864 WWUS54 KMEG 172200 SVSMEG Severe Weather Statement National Weather Service Memphis TN 500 PM CDT Mon Aug 17 2026 ARC035-123-MSC033-143-TNC157-172209- /O.EXP.KMEG.SV.W.0192.000000T0000Z-260817T2200Z/ St. Francis AR-Crittenden AR-DeSoto MS-Tunica MS-Shelby TN- 500 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN ST. FRANCIS...SOUTHERN CRITTENDEN...WESTERN DESOTO...NORTHEASTERN TUNICA AND SOUTHWESTERN SHELBY COUNTIES WILL EXPIRE AT 500 PM CDT... The severe thunderstorm which prompted the warning has weakened. Therefore, the warning will be allowed to expire. && LAT...LON 3512 9057 3514 9048 3516 9016 3511 9014 3474 9018 3475 9042 3487 9049 3489 9047 3489 9044 3487 9043 3484 9043 3483 9041 3490 9041 3491 9051 3495 9053 TIME...MOT...LOC 2159Z 265DEG 38KT 3505 8991 $$ AEH  879 WWUS52 KTAE 172200 SVSTAE Severe Weather Statement National Weather Service Tallahassee FL 600 PM EDT Mon Aug 17 2026 FLC013-172210- /O.CAN.KTAE.SV.W.0305.000000T0000Z-260817T2230Z/ Calhoun FL- 600 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CALHOUN COUNTY IN THE PANHANDLE OF FLORIDA IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3004 8538 3020 8538 3020 8482 3029 8474 3030 8434 3003 8443 TIME...MOT...LOC 2200Z 168DEG 1KT 3017 8436 3019 8504 $$ FLC045-077-129-172230- /O.CON.KTAE.SV.W.0305.000000T0000Z-260817T2230Z/ Gulf FL-Wakulla FL-Liberty FL- 600 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT/530 PM CDT/ FOR NORTHWESTERN GULF...WESTERN WAKULLA AND SOUTHERN LIBERTY COUNTIES... At 600 PM EDT/500 PM CDT/, severe thunderstorms were located along a line extending from Crawfordville to 8 miles east of Stonemill Creek, and are nearly stationary. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Crawfordville, Stonemill Creek, Wewahitchka, Sopchoppy, East Camp, Honeyville, Jewel Fire Tower, Arran, Chipola Cutoff, Hilliardville, Central City, Sanborn, Owens Bridge, Smith Creek, Poplar Camp, Buckhorn, Kern, Wilma, and Twin Pole. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3004 8538 3020 8538 3020 8482 3029 8474 3030 8434 3003 8443 TIME...MOT...LOC 2200Z 168DEG 1KT 3017 8436 3019 8504 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 58-REESE  185 WUUS54 KMRX 172203 SVRMRX TNC011-065-139-172245- /O.NEW.KMRX.SV.W.0148.260817T2203Z-260817T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 603 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Southern Bradley County in east Tennessee... Southwestern Polk County in east Tennessee... Southeastern Hamilton County in east Tennessee... * Until 645 PM EDT. * At 602 PM EDT, a severe thunderstorm was located near South Cleveland, or 10 miles southwest of Cleveland, moving east at 30 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Chattanooga, Cleveland, South Cleveland, East Cleveland, Wildwood Lake, Collegedale, Waterville, Conasauga, Parksville, and Red Clay State Park. This includes Interstate 75 in Tennessee between mile markers 10 and 21. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3499 8511 3517 8510 3515 8459 3499 8461 TIME...MOT...LOC 2202Z 273DEG 26KT 3508 8501 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27  197 WUUS54 KMRX 172203 RRA SVRMRX TNC009-029-155-172230- /O.NEW.KMRX.SV.W.0149.260817T2203Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 603 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... East central Blount County in east Tennessee... Southwestern Cocke County in east Tennessee... Southern Sevier County in east Tennessee... * Until 630 PM EDT. * At 603 PM EDT, severe thunderstorms were located along a line extending from near Pigeon Forge to Gatlinburg to 6 miles north of Smoky Mountains-Fontana Area, moving southeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Sevierville, Gatlinburg, Pigeon Forge, Smoky Mountains-Newfound Gap, Smoky Mountains-Fontana Area, Smoky Mountains-Balsam Mountain, Pittman Center, Wears Valley, Cosby, and Harrisburg. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. People outside should move immediately to shelter inside a strong building. Stay away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3557 8377 3576 8362 3586 8350 3590 8331 3577 8313 3577 8316 3573 8319 3572 8325 3569 8326 3566 8330 3566 8335 3562 8340 3561 8344 3557 8349 3556 8359 3558 8360 3557 8363 3556 8372 TIME...MOT...LOC 2203Z 296DEG 28KT 3584 8350 3571 8352 3560 8364 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  316 WUUS51 KPHI 172203 SVRPHI PAC011-029-091-172245- /O.NEW.KPHI.SV.W.0308.260817T2203Z-260817T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 603 PM EDT Mon Aug 17 2026 The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Southeastern Berks County in eastern Pennsylvania... West central Montgomery County in southeastern Pennsylvania... North central Chester County in southeastern Pennsylvania... * Until 645 PM EDT. * At 601 PM EDT, a severe thunderstorm was located over Flying Hills and Mohnton, and moving southeast at 25 mph. * HAZARD...60 mph wind gusts and quarter size hail. * SOURCE...Radar indicated. * Locations impacted include... Birdsboro, New Morgan, Mohnton, Elverson Honey Brook, and Glenmoore PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4045 7587 4028 7566 4025 7569 4025 7567 4022 7561 4023 7560 4020 7558 4017 7553 4015 7553 4015 7551 3998 7591 4001 7596 4004 7594 4011 7594 4014 7588 4032 7616 TIME...MOT...LOC 2201Z 326DEG 22KT 4023 7595 $$ EST  392 WUUS53 KFGF 172204 SVRFGF MNC111-159-172300- /O.NEW.KFGF.SV.W.0155.260817T2204Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Forks ND 504 PM CDT Mon Aug 17 2026 The National Weather Service in Grand Forks has issued a * Severe Thunderstorm Warning for... Southwestern Wadena County in central Minnesota... Northeastern Otter Tail County in west central Minnesota... * Until 600 PM CDT. * At 503 PM CDT, a severe thunderstorm was located near New York Mills, or 27 miles southeast of Detroit Lakes, moving southeast at 25 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Wadena, New York Mills, Verndale, Bluffton, and Blue Grass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4637 9502 4637 9515 4655 9551 4665 9541 4653 9487 TIME...MOT...LOC 2203Z 294DEG 21KT 4657 9538 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Thomas  228 WGUS51 KRLX 172204 FFWRLX WVC007-021-083-097-101-180100- /O.NEW.KRLX.FF.W.0180.260817T2204Z-260818T0100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 604 PM EDT Mon Aug 17 2026 The National Weather Service in Charleston has issued a * Flash Flood Warning for... Central Braxton County in north central West Virginia... Southwestern Gilmer County in north central West Virginia... West Central Randolph County in northeastern West Virginia... South Central Upshur County in northeastern West Virginia... Northern Webster County in northeastern West Virginia... * Until 900 PM EDT. * At 604 PM EDT, doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1.5 inches of rain has fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Sutton, Gassaway, Holly River State Park, Flatwoods, Centralia, Diana, Hacker Valley, Frametown, Wilsie, Pickens, Rosedale, Helvetia and Shock. This includes the following highways... Route 19 near mile marker 68. Interstate 79 between mile markers 55 and 70. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. && LAT...LON 3872 8098 3879 8098 3869 8035 3870 8032 3875 8029 3873 8020 3870 8017 3857 8019 3857 8066 3865 8097 FLASH FLOOD...RADAR INDICATED $$ 04  553 WWUS52 KFFC 172205 SVSFFC Severe Weather Statement National Weather Service Peachtree City GA 605 PM EDT Mon Aug 17 2026 GAC083-172214- /O.CAN.KFFC.SV.W.0281.000000T0000Z-260817T2230Z/ Dade GA- 605 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN DADE COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for north central and northwestern Georgia. && LAT...LON 3492 8462 3473 8518 3498 8534 3499 8462 TIME...MOT...LOC 2204Z 270DEG 26KT 3507 8487 3493 8526 $$ GAC047-213-295-313-172230- /O.CON.KFFC.SV.W.0281.000000T0000Z-260817T2230Z/ Catoosa GA-Murray GA-Whitfield GA-Walker GA- 605 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT FOR CATOOSA...NORTHEASTERN MURRAY...NORTHERN WHITFIELD AND NORTHEASTERN WALKER COUNTIES... At 604 PM EDT, severe thunderstorms were located along a line extending from Wildwood Lake to Fort Oglethorpe, moving east at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Dalton, Ringgold, Fort Oglethorpe, Chickamauga, Varnell, Tunnel Hill, Cohutta, Sumac, Lakeview, Indian Springs, Wood Station, Rocky Face, Graysville, Gregory, Blue Spring, Fairview, Tennga, Boynton, Beaumont, and Beaverdale. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3492 8462 3473 8518 3498 8534 3499 8462 TIME...MOT...LOC 2204Z 270DEG 26KT 3507 8487 3493 8526 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$  967 WUUS53 KUNR 172205 SVRUNR SDC047-172300- /O.NEW.KUNR.SV.W.0299.260817T2205Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 405 PM MDT Mon Aug 17 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Southwestern Fall River County in southwestern South Dakota... * Until 500 PM MDT. * At 405 PM MDT, a severe thunderstorm was located 6 miles southwest of Provo, or 13 miles south of Edgemont, moving southeast at 30 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Provo, Rumford and Ardmore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4334 10405 4300 10344 4300 10405 TIME...MOT...LOC 2205Z 312DEG 26KT 4312 10390 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Calderon  689 WUUS54 KHUN 172205 SVRHUN TNC103-127-172300- /O.NEW.KHUN.SV.W.0118.260817T2205Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Huntsville AL 505 PM CDT Mon Aug 17 2026 The National Weather Service in Huntsville Alabama has issued a * Severe Thunderstorm Warning for... West central Moore County in Middle Tennessee... Northwestern Lincoln County in Middle Tennessee... * Until 600 PM CDT. * At 505 PM CDT, severe thunderstorms were located along a line extending from 9 miles south of Lewisburg to near Pulaski to 8 miles northeast of Loretto, moving east at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Fayetteville, Petersburg, Chestnut Ridge, Howell, Belleville, Dellrose, Mimosa, Booneville, Mcburg, and Coldwater. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3535 8648 3532 8645 3532 8642 3534 8641 3534 8635 3508 8663 3505 8684 3526 8683 3525 8675 3531 8668 3533 8660 3536 8660 TIME...MOT...LOC 2205Z 284DEG 11KT 3531 8684 3517 8701 3513 8731 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 70/DD  976 WUUS54 KOHX 172206 SVROHX TNC055-117-172245- /O.NEW.KOHX.SV.W.0129.260817T2206Z-260817T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Nashville TN 506 PM CDT Mon Aug 17 2026 The National Weather Service in Nashville has issued a * Severe Thunderstorm Warning for... Southeastern Marshall County in Middle Tennessee... Southern Giles County in Middle Tennessee... * Until 545 PM CDT. * At 506 PM CDT, severe thunderstorms were located along a line extending from near Petersburg to 12 miles southwest of Pulaski, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Pulaski, Ardmore, Elkton, Minor Hill, Frankewing, and Prospect. This includes Interstate 65 between mile markers 1 and 19. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3500 8714 3505 8723 3539 8671 3536 8660 3533 8660 3531 8668 3525 8675 3526 8683 3499 8684 TIME...MOT...LOC 2206Z 294DEG 26KT 3533 8671 3507 8718 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 13  202 FZUS72 KMLB 172206 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 606 PM EDT Mon Aug 17 2026 AMZ550-172245- /O.CON.KMLB.MA.W.0229.000000T0000Z-260817T2245Z/ 606 PM EDT Mon Aug 17 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 645 PM EDT... For the following areas... Flagler Beach to Volusia-Brevard County Line 0-20 nm... At 606 PM EDT, a strong thunderstorm was located 10 nm northeast of Apollo Beach, or 12 nm northeast of Oak Hill, moving southeast at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, lightning and heavy downpours. Make sure all on board are wearing life jackets. Return to safe harbor if possible. The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 2912 8091 2923 8067 2888 8045 2883 8084 2906 8095 TIME...MOT...LOC 2206Z 302DEG 29KT 2900 8064 HAIL...0.00IN WIND...>34KTS $$ Weitlich  111 WUUS54 KMRX 172207 SVRMRX TNC171-179-172230- /O.NEW.KMRX.SV.W.0150.260817T2207Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 607 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... South central Washington County in east Tennessee... Unicoi County in east Tennessee... * Until 630 PM EDT. * At 606 PM EDT, a severe thunderstorm was located near Banner Hill, or near Erwin, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Erwin, Banner Hill, Unicoi, Embreeville, Limestone Cove, and Rocky Fork. This includes Interstate 26 in Tennessee between mile markers 35 and 54. PRECAUTIONARY/PREPAREDNESS ACTIONS... Damaging wind and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3613 8225 3613 8230 3609 8240 3601 8246 3595 8256 3597 8261 3599 8260 3601 8261 3603 8259 3604 8260 3608 8258 3610 8260 3619 8258 3618 8223 3615 8222 TIME...MOT...LOC 2206Z 280DEG 35KT 3609 8251 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  973 WWUS53 KABR 172209 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 509 PM CDT Mon Aug 17 2026 SDC041-117-119-172245- /O.CON.KABR.SV.W.0210.000000T0000Z-260817T2245Z/ Dewey SD-Stanley SD-Sully SD- 509 PM CDT Mon Aug 17 2026 /409 PM MDT Mon Aug 17 2026/ ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT /445 PM MDT/ FOR NORTHWESTERN STANLEY, WESTERN SULLY AND SOUTHEASTERN DEWEY COUNTIES... At 509 PM CDT /409 PM MDT/, severe thunderstorms were located along a line from 12 miles south of Ridgeview to 11 miles west of Sansarc, or along a line from 20 miles east of Eagle Butte to 33 miles south of Eagle Butte, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Sansarc around 520 PM CDT. Mission Ridge and Little Bend Rec Area around 525 PM CDT. Bush's Landing around 535 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. && LAT...LON 4475 10114 4499 10114 4496 10042 4492 10042 4490 10040 4490 10037 4472 10040 4444 10075 4422 10117 4434 10117 4434 10116 4469 10115 4469 10114 TIME...MOT...LOC 2152Z 277DEG 33KT 4494 10107 4479 10104 4473 10126 4455 10147 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  981 WUUS54 KOHX 172209 SVROHX TNC061-172300- /O.NEW.KOHX.SV.W.0130.260817T2209Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Nashville TN 509 PM CDT Mon Aug 17 2026 The National Weather Service in Nashville has issued a * Severe Thunderstorm Warning for... Southern Grundy County in Middle Tennessee... * Until 600 PM CDT. * At 509 PM CDT, severe thunderstorms were located along a line extending from 6 miles northeast of Gruetli-Laager to 7 miles north of Monteagle, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Gruetli-Laager, Tracy City, Monteagle, Coalmont, Palmer, Pelham, and Fiery Gizzard State Park. This includes Interstate 24 between mile markers 127 and 134. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3522 8578 3524 8582 3524 8584 3522 8587 3528 8591 3531 8591 3535 8588 3544 8554 3542 8551 3541 8551 3541 8549 3536 8551 3534 8554 3532 8556 3530 8566 3529 8569 3529 8571 3524 8569 3522 8574 TIME...MOT...LOC 2209Z 268DEG 26KT 3541 8554 3534 8585 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 13  412 WHUS51 KPHI 172209 SMWPHI ANZ430-172330- /O.NEW.KPHI.MA.W.0142.260817T2209Z-260817T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 609 PM EDT Mon Aug 17 2026 The National Weather Service in Mount Holly NJ has issued a * Special Marine Warning for... Delaware Bay waters north of East Point NJ to Slaughter Beach DE... * Until 730 PM EDT. * At 606 PM EDT, a line of strong thunderstorms was located along the Maryland-Delaware border, moving southeast at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Woodland Beach, Sea Breeze, Stony Point, Ship John Shoal Light, Pea Patch Island, and Reedy Point. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 3960 7538 3957 7548 3956 7550 3954 7541 3947 7551 3947 7537 3937 7537 3943 7522 3932 7526 3931 7516 3922 7514 3930 7502 3926 7498 3889 7531 3920 7542 3925 7558 3927 7547 3938 7558 3965 7559 TIME...MOT...LOC 2206Z 305DEG 22KT 3981 7594 3947 7582 3926 7596 $$ KJP  835 WWUS51 KPHI 172209 SVSPHI Severe Weather Statement National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 609 PM EDT Mon Aug 17 2026 PAC011-029-091-172245- /O.CON.KPHI.SV.W.0308.000000T0000Z-260817T2245Z/ Berks PA-Montgomery PA-Chester PA- 609 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT FOR SOUTHEASTERN BERKS...WEST CENTRAL MONTGOMERY AND NORTH CENTRAL CHESTER COUNTIES... At 609 PM EDT, severe thunderstorm was located over Flying Hills and Mohnton, and moving southeast at 25 mph. * HAZARD...60 mph wind gusts and quarter size hail. * SOURCE...Radar indicated. * Locations impacted include... Birdsboro, New Morgan, Mohnton, Elverson Honey Brook, and Glenmoore PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4028 7566 4025 7569 4025 7567 4022 7561 4023 7560 4020 7558 4017 7553 4015 7553 4015 7551 3998 7591 4001 7596 4004 7594 4011 7594 4014 7588 4028 7610 4040 7581 TIME...MOT...LOC 2209Z 326DEG 22KT 4019 7591 $$ EST  565 WWUS53 KUNR 172211 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 411 PM MDT Mon Aug 17 2026 SDC055-137-172300- /O.CON.KUNR.SV.W.0297.000000T0000Z-260817T2300Z/ Haakon SD-Ziebach SD- 411 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 5 PM MDT FOR NORTHEASTERN HAAKON AND SOUTHEASTERN ZIEBACH COUNTIES... At 411 PM MDT, severe thunderstorms were located along a line from 14 miles southeast of South Eagle Butte to near Kirley, or along a line from 32 miles east of Dupree to 34 miles northeast of Philip, moving southeast at 35 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Cherry Creek, Kirley, South Eagle Butte and Intersection of Highway 63 and BIA Road 8. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing widespread damaging winds and large hail. && LAT...LON 4463 10158 4478 10139 4499 10132 4499 10114 4469 10114 4469 10115 4452 10115 4434 10116 4434 10117 4422 10117 TIME...MOT...LOC 2149Z 303DEG 30KT 4498 10122 4476 10132 4459 10158 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Wong  728 WWUS54 KHUN 172211 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 511 PM CDT Mon Aug 17 2026 ALC033-077-079-083-172245- /O.CON.KHUN.SV.W.0117.000000T0000Z-260817T2245Z/ Limestone AL-Lauderdale AL-Colbert AL-Lawrence AL- 511 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT FOR NORTHWESTERN LIMESTONE...SOUTHEASTERN LAUDERDALE...NORTHEASTERN COLBERT AND NORTH CENTRAL LAWRENCE COUNTIES... At 511 PM CDT, a severe thunderstorm was located near Killen, or 12 miles east of Muscle Shoals, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Rogersville, Killen, Anderson, Good Springs, Coxey, Oliver, Mt Rozell, Ripley, Center Star, and Kingtown. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3475 8754 3489 8751 3499 8710 3475 8708 TIME...MOT...LOC 2211Z 292DEG 20KT 3480 8743 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 70/DD  075 WUUS54 KMRX 172212 SVRMRX TNC123-172245- /O.NEW.KMRX.SV.W.0151.260817T2212Z-260817T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 612 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... East central Monroe County in east Tennessee... * Until 645 PM EDT. * At 612 PM EDT, a severe thunderstorm was located 9 miles southeast of Madisonville, moving east at 40 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Citico and Tariffville. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3539 8432 3554 8426 3551 8400 3549 8399 3550 8397 3549 8396 3549 8394 3547 8396 3546 8396 3541 8402 3539 8401 3537 8401 3535 8404 3533 8403 3531 8404 3530 8403 TIME...MOT...LOC 2212Z 289DEG 36KT 3545 8423 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27  928 WWUS52 KTAE 172213 SVSTAE Severe Weather Statement National Weather Service Tallahassee FL 613 PM EDT Mon Aug 17 2026 FLC045-077-172223- /O.CAN.KTAE.SV.W.0305.000000T0000Z-260817T2230Z/ Gulf FL-Liberty FL- 613 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN GULF AND SOUTHERN LIBERTY COUNTIES IS CANCELLED... The storms which prompted the warning have weakened. Therefore, the warning has been cancelled. && LAT...LON 3003 8460 3006 8461 3006 8463 3010 8465 3011 8465 3012 8467 3017 8467 3022 8468 3023 8470 3025 8470 3025 8471 3026 8474 3029 8473 3030 8434 3003 8443 TIME...MOT...LOC 2213Z 271DEG 14KT 3023 8450 3010 8446 $$ FLC129-172230- /O.CON.KTAE.SV.W.0305.000000T0000Z-260817T2230Z/ Wakulla FL- 613 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT FOR WESTERN WAKULLA COUNTY... At 613 PM EDT, severe thunderstorms were located along a line extending from 17 miles west of Woodville to 9 miles southwest of Crawfordville, moving east at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Crawfordville, Sopchoppy, Smith Creek, Buckhorn, Arran, Hilliardville, and Sanborn. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3003 8460 3006 8461 3006 8463 3010 8465 3011 8465 3012 8467 3017 8467 3022 8468 3023 8470 3025 8470 3025 8471 3026 8474 3029 8473 3030 8434 3003 8443 TIME...MOT...LOC 2213Z 271DEG 14KT 3023 8450 3010 8446 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 58-REESE  941 WWUS55 KTFX 172213 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 413 PM MDT Mon Aug 17 2026 MTC013-015-172230- /O.CON.KTFX.SV.W.0094.000000T0000Z-260817T2230Z/ Chouteau MT-Cascade MT- 413 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MDT FOR SOUTHWESTERN CHOUTEAU AND NORTHEASTERN CASCADE COUNTIES... At 413 PM MDT, a severe thunderstorm was located 8 miles northeast of Black Eagle, or 11 miles northeast of Great Falls, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Highwood, Floweree, and Portage. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4759 11130 4779 11116 4773 11067 4742 11082 TIME...MOT...LOC 2213Z 293DEG 26KT 4762 11113 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Glinskas  787 WWUS53 KUNR 172213 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 413 PM MDT Mon Aug 17 2026 SDC105-172300- /O.CON.KUNR.SV.W.0298.000000T0000Z-260817T2300Z/ Perkins SD- 413 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 5 PM MDT FOR NORTHEASTERN PERKINS COUNTY... At 413 PM MDT, a severe thunderstorm was located 6 miles northwest of Shadehill Reservoir, or 13 miles southwest of Lemmon, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... White Butte, Shadehill and Shadehill Reservoir. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. If on or near Shadehill Reservoir, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. && LAT...LON 4576 10258 4588 10254 4594 10236 4587 10200 4557 10200 TIME...MOT...LOC 2159Z 291DEG 34KT 4585 10253 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Wong  481 WWUS53 KUNR 172214 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 414 PM MDT Mon Aug 17 2026 SDC047-172300- /O.CON.KUNR.SV.W.0299.000000T0000Z-260817T2300Z/ Fall River SD- 414 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 5 PM MDT FOR SOUTHWESTERN FALL RIVER COUNTY... At 414 PM MDT, a severe thunderstorm was located 6 miles southwest of Rumford, or 16 miles south of Edgemont, moving southeast at 40 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Provo, Rumford and Ardmore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4300 10405 4321 10405 4329 10396 4300 10344 TIME...MOT...LOC 2205Z 307DEG 36KT 4312 10389 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Calderon  612 WWUS55 KGGW 172215 SVSGGW Severe Weather Statement National Weather Service Glasgow MT 415 PM MDT Mon Aug 17 2026 MTC033-071-105-172245- /O.CON.KGGW.SV.W.0118.000000T0000Z-260817T2245Z/ Phillips MT-Garfield MT-Valley MT- 415 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT FOR SOUTHEASTERN PHILLIPS...WEST CENTRAL GARFIELD AND SOUTHWESTERN VALLEY COUNTIES... At 414 PM MDT, a severe thunderstorm was located over Devils Creek Rec Area, or 41 miles northwest of Jordan, moving southeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Devils Creek Rec Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4762 10787 4780 10779 4770 10711 4735 10733 TIME...MOT...LOC 2214Z 300DEG 35KT 4766 10765 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ TFJ  562 FZUS71 KLWX 172215 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 615 PM EDT Mon Aug 17 2026 ANZ535-536-172315- 615 PM EDT Mon Aug 17 2026 A Marine Weather Statement has been issued for the following areas... Tidal Potomac from Indian Head to Cobb Island MD... Tidal Potomac from Key Bridge to Indian Head MD... At 615 PM EDT, Doppler radar indicated a front, capable of producing winds to around 30 knots, which will include an abrupt shift to northerly winds. This front was located along a line extending from near Key Bridge to 12 nm west of Alexandria to 30 nm northwest of Mason Neck State Park, moving southeast at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, including an abrupt wind shift, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 3862 7727 3865 7716 3870 7720 3873 7706 3890 7708 3891 7705 3885 7700 3870 7700 3867 7708 3862 7709 3855 7719 3860 7728 $$ BRO  307 WWUS54 KMEG 172216 SVSMEG Severe Weather Statement National Weather Service Memphis TN 516 PM CDT Mon Aug 17 2026 MSC033-093-137-TNC157-172230- /O.CON.KMEG.SV.W.0193.000000T0000Z-260817T2230Z/ DeSoto MS-Marshall MS-Tate MS-Shelby TN- 516 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR EASTERN DESOTO...WESTERN MARSHALL...EASTERN TATE AND SOUTHEASTERN SHELBY COUNTIES... At 516 PM CDT, a severe thunderstorm was located near Olive Branch, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Collierville, Germantown, Olive Branch, Senatobia, Memphis, Byhalia, Barr, Southeast Memphis, Independence, Lewisburg, Red Banks, Laws Hill, Marianna, Piperton, Coal Oil Corner, Wakefield, Cayce, Cockrum, Aiken, and Cedarview. This includes the following highways... Interstate 22 in Mississipppi between mile markers 1 and 23. Interstate 240 between mile markers 16 and 20. Interstate 55 in Mississippi between mile markers 261 and 265. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3512 8965 3509 8964 3500 8964 3499 8960 3477 8952 3455 8958 3455 8996 3481 8991 3510 8993 TIME...MOT...LOC 2216Z 270DEG 19KT 3495 8976 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AEH  257 FZUS71 KLWX 172217 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 617 PM EDT Mon Aug 17 2026 ANZ530-531-538-539-172315- 617 PM EDT Mon Aug 17 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay north of Pooles Island MD... Chester River to Queenstown MD... Patapsco River including Baltimore Harbor... At 617 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Fort Smallwood State Park, moving east at 25 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. This strong thunderstorm will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required when this strong thunderstorm reaches the nearshore waters. Boaters should consider heading for shore before this strong thunderstorm arrives. && LAT...LON 3922 7649 3922 7647 3923 7643 3930 7641 3928 7620 3915 7628 3914 7628 3909 7623 3905 7623 3903 7624 3900 7617 3899 7618 3902 7630 3904 7630 3903 7632 3906 7646 3913 7645 3921 7658 3926 7665 3930 7660 $$ EST  777 WWUS54 KMRX 172217 SVSMRX Severe Weather Statement National Weather Service Morristown TN 617 PM EDT Mon Aug 17 2026 TNC163-179-172227- /O.CAN.KMRX.SV.W.0147.000000T0000Z-260817T2230Z/ Sullivan TN-Washington TN- 617 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL SULLIVAN AND EASTERN WASHINGTON COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee. && LAT...LON 3631 8188 3630 8191 3614 8202 3626 8221 3641 8209 3634 8185 TIME...MOT...LOC 2217Z 302DEG 31KT 3630 8204 $$ TNC019-091-172230- /O.CON.KMRX.SV.W.0147.000000T0000Z-260817T2230Z/ Johnson TN-Carter TN- 617 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT FOR SOUTHWESTERN JOHNSON AND SOUTHEASTERN CARTER COUNTIES... At 617 PM EDT, a severe thunderstorm was located 7 miles east of Hampton, or 10 miles northwest of Beech Mountain, moving southeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Hampton, Elk Mills, Roan Mountain, and Roane Mountain State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3631 8188 3630 8191 3614 8202 3626 8221 3641 8209 3634 8185 TIME...MOT...LOC 2217Z 302DEG 31KT 3630 8204 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  714 WUUS55 KCYS 172218 SVRCYS NEC045-165-172300- /O.NEW.KCYS.SV.W.0260.260817T2218Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 418 PM MDT Mon Aug 17 2026 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Northwestern Dawes County in the Panhandle of Nebraska... Northeastern Sioux County in the Panhandle of Nebraska... * Until 500 PM MDT. * At 418 PM MDT, a severe thunderstorm was located near Ardmore, or 18 miles south of Edgemont, moving southeast at 30 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Montrose and Toadstool Geological Park and Campground. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4271 10383 4300 10388 4300 10346 4285 10321 TIME...MOT...LOC 2218Z 319DEG 24KT 4303 10374 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Brauer  164 WWUS53 KFGF 172218 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 518 PM CDT Mon Aug 17 2026 MNC111-159-172300- /O.CON.KFGF.SV.W.0155.000000T0000Z-260817T2300Z/ Wadena MN-Otter Tail MN- 518 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT FOR SOUTHWESTERN WADENA AND EAST CENTRAL OTTER TAIL COUNTIES... At 518 PM CDT, a severe thunderstorm was located near Bluffton, or 33 miles southeast of Detroit Lakes, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Wadena, Verndale, Bluffton, and Blue Grass. PRECAUTIONARY/PREPAREDNESS ACTIONS... A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a basement or small interior room. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4651 9536 4662 9529 4653 9487 4637 9502 4637 9513 TIME...MOT...LOC 2218Z 294DEG 21KT 4653 9526 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Thomas  533 WWUS54 KMOB 172219 SVSMOB Severe Weather Statement National Weather Service Mobile AL 519 PM CDT Mon Aug 17 2026 ALC003-FLC033-172228- /O.CAN.KMOB.SV.W.0117.000000T0000Z-260817T2230Z/ Baldwin AL-Escambia FL- 519 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BALDWIN AND SOUTH CENTRAL ESCAMBIA COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has weakened. Therefore, the warning has been cancelled. LAT...LON 3040 8760 3067 8746 3066 8727 3063 8725 3061 8726 3058 8723 3058 8721 3060 8720 3058 8720 3057 8722 3056 8721 3056 8720 3055 8718 3057 8720 3058 8719 3040 8710 TIME...MOT...LOC 2215Z 000DEG 9KT 3052 8734 $$  852 WWUS55 KCYS 172220 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 420 PM MDT Mon Aug 17 2026 NEC045-165-172300- /O.CON.KCYS.SV.W.0260.000000T0000Z-260817T2300Z/ Dawes NE-Sioux NE- 420 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM MDT FOR NORTHWESTERN DAWES AND NORTHEASTERN SIOUX COUNTIES... At 419 PM MDT, a severe thunderstorm was located near Ardmore, or 19 miles south of Edgemont, moving southeast at 30 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Montrose and Toadstool Geological Park and Campground. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4271 10383 4300 10388 4300 10346 4285 10321 TIME...MOT...LOC 2219Z 319DEG 24KT 4302 10373 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Brauer  892 WWUS54 KMRX 172220 SVSMRX Severe Weather Statement National Weather Service Morristown TN 620 PM EDT Mon Aug 17 2026 TNC179-172229- /O.CAN.KMRX.SV.W.0150.000000T0000Z-260817T2230Z/ Washington TN- 620 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL WASHINGTON COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee. && LAT...LON 3613 8232 3609 8241 3601 8246 3597 8253 3597 8254 3595 8256 3597 8259 3601 8257 3603 8257 3609 8255 3616 8249 3616 8243 TIME...MOT...LOC 2219Z 282DEG 23KT 3607 8245 $$ TNC171-172230- /O.CON.KMRX.SV.W.0150.000000T0000Z-260817T2230Z/ Unicoi TN- 620 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT FOR SOUTHWESTERN UNICOI COUNTY... At 619 PM EDT, a severe thunderstorm was located near Banner Hill, or near Erwin, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Erwin, Banner Hill, and Rocky Fork. This includes Interstate 26 in Tennessee between mile markers 37 and 54. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3613 8232 3609 8241 3601 8246 3597 8253 3597 8254 3595 8256 3597 8259 3601 8257 3603 8257 3609 8255 3616 8249 3616 8243 TIME...MOT...LOC 2219Z 282DEG 23KT 3607 8245 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  615 WWUS53 KUNR 172220 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 420 PM MDT Mon Aug 17 2026 SDC047-172300- /O.CON.KUNR.SV.W.0299.000000T0000Z-260817T2300Z/ Fall River SD- 420 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 5 PM MDT FOR SOUTHWESTERN FALL RIVER COUNTY... At 420 PM MDT, a severe thunderstorm was located near Ardmore, or 19 miles south of Edgemont, moving southeast at 40 mph. HAZARD...Tennis ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Provo, Rumford and Ardmore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. && LAT...LON 4300 10405 4307 10405 4323 10386 4300 10344 TIME...MOT...LOC 2214Z 307DEG 36KT 4306 10379 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Calderon  753 WWUS54 KMOB 172220 SVSMOB Severe Weather Statement National Weather Service Mobile AL 520 PM CDT Mon Aug 17 2026 FLC091-172230- /O.EXP.KMOB.SV.W.0116.000000T0000Z-260817T2230Z/ Okaloosa FL- 520 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL OKALOOSA COUNTY WILL EXPIRE AT 530 PM CDT... The severe thunderstorm which prompted the warning has weakened. Therefore, the warning will be allowed to expire. LAT...LON 3059 8668 3082 8659 3082 8639 3056 8639 TIME...MOT...LOC 2220Z 014DEG 3KT 3067 8654 $$  208 WUUS53 KDLH 172222 SVRDLH MNC021-061-137-172315- /O.NEW.KDLH.SV.W.0103.260817T2222Z-260817T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Duluth MN 522 PM CDT Mon Aug 17 2026 The National Weather Service in Duluth MN has issued a * Severe Thunderstorm Warning for... Southern Itasca County in north central Minnesota... Northeastern Cass County in north central Minnesota... West central St. Louis County in northeastern Minnesota... * Until 615 PM CDT. * At 521 PM CDT, severe thunderstorms were located along a line extending from 13 miles southwest of McCarthy Beach State Park to 10 miles north of Taconite to near Bena, moving east at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Severe thunderstorms will be near... Deer River, Bena, Ball Club, and Lake Winnibigoshish around 525 PM CDT. Hibbing, Nashwauk, Taconite, and Zemple around 535 PM CDT. Other locations in the path of these severe thunderstorms include Coleraine, Keewatin, Cohasset, Grand Rapids, Chisholm, Days High Landing and Pengilly. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4756 9245 4722 9299 4712 9381 4736 9454 4758 9391 4774 9316 TIME...MOT...LOC 2221Z 291DEG 21KT 4758 9328 4747 9339 4736 9424 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JDS  574 WWUS53 KUNR 172223 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 423 PM MDT Mon Aug 17 2026 SDC137-172233- /O.CAN.KUNR.SV.W.0297.000000T0000Z-260817T2300Z/ Ziebach SD- 423 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN ZIEBACH COUNTY... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT Monday for a portion of west central South Dakota. && LAT...LON 4467 10128 4469 10115 4443 10116 4434 10116 4434 10117 4454 10138 TIME...MOT...LOC 2211Z 303DEG 30KT 4488 10100 4465 10110 4449 10136 $$ SDC055-172300- /O.CON.KUNR.SV.W.0297.000000T0000Z-260817T2300Z/ Haakon SD- 423 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 5 PM MDT FOR NORTHEASTERN HAAKON COUNTY... At 423 PM MDT, severe thunderstorms were located along a line from 21 miles southeast of South Eagle Butte to 7 miles southeast of Kirley, or along a line from 38 miles southeast of Dupree to 34 miles northeast of Philip, moving southeast at 35 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Kirley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing widespread damaging winds and large hail. && LAT...LON 4467 10128 4469 10115 4443 10116 4434 10116 4434 10117 4454 10138 TIME...MOT...LOC 2211Z 303DEG 30KT 4488 10100 4465 10110 4449 10136 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Wong  332 WGUS54 KMRX 172224 FFWMRX VAC167-169-191-180030- /O.EXT.KMRX.FF.W.0073.000000T0000Z-260818T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Morristown TN 624 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has extended the * Flash Flood Warning for... Southwestern Russell County in southwestern Virginia... Northeastern Scott County in southwestern Virginia... Central Washington County in southwestern Virginia... * Until 830 PM EDT. * At 624 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Abingdon, Glade Spring, Lindell, Holston, Emory-Meadowview, Hansonville, Castlewood and Konnarock. This includes Interstate 81 in Virginia between mile markers 17 and 34. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3688 8240 3689 8239 3689 8238 3682 8173 3679 8170 3663 8162 3664 8161 3662 8161 3661 8163 3661 8169 3685 8247 3688 8246 3689 8240 FLASH FLOOD...RADAR INDICATED $$  761 WGUS51 KRLX 172224 FFWRLX WVC001-033-091-180130- /O.EXT.KRLX.FF.W.0172.000000T0000Z-260818T0130Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 624 PM EDT Mon Aug 17 2026 The National Weather Service in Charleston has extended the * Flash Flood Warning for... North Central Barbour County in northeastern West Virginia... Northeastern Harrison County in northern West Virginia... Taylor County in northern West Virginia... * Until 930 PM EDT. * At 624 PM EDT, emergency management had numerous reports of high water from across the area. Between 1 and 2.5 inches of rain fell earlier. Additional rainfall amounts up to 0.5 inch are possible in the warned area. Flash flooding is ongoing. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Clarksburg, Grafton, Bridgeport, Shinnston, Stonewood, Anmoore, Enterprise, Flemington, McGee, Meadland, Rosemont, Tygart Lake State Park, Knottsville, Thornton and Despard. This includes the following highways... Interstate 79 between mile markers 117 and 128. Route 50 in West Virginia between mile markers 81 and 82. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. && LAT...LON 3939 8020 3940 8012 3941 8011 3939 8009 3940 8002 3942 8001 3943 7998 3939 7993 3927 7989 3924 8002 3924 8031 3944 8030 3943 8029 3944 8029 3944 8028 FLASH FLOOD...OBSERVED $$ 04  444 WUUS54 KOUN 172224 SVROUN OKC069-172315- /O.NEW.KOUN.SV.W.0858.260817T2224Z-260817T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Norman OK 524 PM CDT Mon Aug 17 2026 The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Northwestern Johnston County in southeastern Oklahoma... * Until 615 PM CDT. * At 524 PM CDT, a severe thunderstorm was located 4 miles west of Reagan, and is nearly stationary. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Mill Creek and Reagan. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3429 9688 3442 9688 3445 9668 3429 9661 TIME...MOT...LOC 2224Z 259DEG 3KT 3434 9680 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mahale  818 FZUS71 KLWX 172225 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 625 PM EDT Mon Aug 17 2026 ANZ531-532-539>541-172330- 625 PM EDT Mon Aug 17 2026 A Marine Weather Statement has been issued for the following areas... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay from Sandy Point to North Beach MD... Chester River to Queenstown MD... Choptank River to Cambridge MD and the Little Choptank River... Eastern Bay... At 625 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Mayo, moving east at 15 knots. Locations impacted include... Parsons Island, Kent Narrows Bridge, Magothy River, Chester River, Eastern Bay, Greenbury Point, Miles River, Naval Academy, Sandy Point State Park, Highland Beach, Severn River, Bloody Point Light, Matapeake, Chesapeake Bay Bridge, Thomas Point Light, Shady Side, Mayo, Annapolis, and Deale. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3899 7618 3897 7624 3879 7619 3878 7622 3881 7621 3885 7627 3877 7634 3878 7653 3899 7649 3902 7641 3906 7645 3902 7632 3884 7637 3886 7633 3895 7631 3890 7630 3894 7627 3892 7625 3898 7625 3902 7630 $$ KJP  836 WWUS53 KABR 172225 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 525 PM CDT Mon Aug 17 2026 SDC041-117-119-172245- /O.CON.KABR.SV.W.0210.000000T0000Z-260817T2245Z/ Dewey SD-Stanley SD-Sully SD- 525 PM CDT Mon Aug 17 2026 /425 PM MDT Mon Aug 17 2026/ ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT /445 PM MDT/ FOR NORTHWESTERN STANLEY, WESTERN SULLY AND SOUTHEASTERN DEWEY COUNTIES... At 525 PM CDT /425 PM MDT/, severe thunderstorms were located along a line from 8 miles northwest of Little Bend Rec Area to 6 miles northwest of Brown Church, or along a line from 28 miles east of Eagle Butte to 38 miles west of Fort Pierre, moving southeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained spotters reported. At 511 PM CDT, the Foster Bay DOT station gusted to 60 mph. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Sansarc and Mission Ridge around 525 PM CDT. Little Bend Rec Area around 530 PM CDT. Brown Church around 535 PM CDT. Bush's Landing and Hayes around 540 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms have produced damaging winds and are capable of producing large hail. && LAT...LON 4475 10114 4497 10075 4496 10042 4492 10042 4490 10040 4490 10037 4472 10040 4444 10075 4422 10117 4434 10117 4434 10116 4452 10115 4469 10115 4469 10114 TIME...MOT...LOC 2209Z 297DEG 28KT 4492 10085 4475 10080 4468 10104 4450 10130 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ 10  685 WUUS52 KFFC 172225 SVRFFC GAC111-213-313-172300- /O.NEW.KFFC.SV.W.0282.260817T2225Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Peachtree City GA 625 PM EDT Mon Aug 17 2026 The National Weather Service in Peachtree City has issued a * Severe Thunderstorm Warning for... Northeastern Murray County in northwestern Georgia... Northeastern Whitfield County in northwestern Georgia... Northwestern Fannin County in north central Georgia... * Until 700 PM EDT. * At 625 PM EDT, a severe thunderstorm was located over Flint Springs, or 11 miles south of Cleveland, moving east at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Varnell, Cohutta, Crandall, Conasauga Lake, Tennga, Beaverdale, Sumac, Jones Mill, Cisco, Gregory, Cohutta Wilderness, and Red Clay State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If you see wind damage...hail or flooding...wait until the storm has passed...and then call the National Weather Service toll free at 1 8 6 6 7 6 3 4 4 6 6 or tweet us your report at NWSATLANTA. && LAT...LON 3499 8449 3485 8452 3485 8461 3483 8458 3479 8461 3493 8498 3497 8499 3497 8498 3499 8498 TIME...MOT...LOC 2225Z 275DEG 28KT 3501 8487 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$  302 WWUS52 KTAE 172226 SVSTAE Severe Weather Statement National Weather Service Tallahassee FL 626 PM EDT Mon Aug 17 2026 FLC129-172235- /O.EXP.KTAE.SV.W.0305.000000T0000Z-260817T2230Z/ Wakulla FL- 626 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WESTERN WAKULLA COUNTY WILL EXPIRE AT 630 PM EDT... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms. && LAT...LON 3003 8460 3006 8461 3006 8463 3010 8465 3011 8465 3012 8467 3017 8467 3022 8468 3023 8470 3025 8470 3025 8471 3026 8474 3029 8473 3030 8434 3003 8443 TIME...MOT...LOC 2225Z 168DEG 1KT 3023 8450 3010 8446 $$ 58-REESE  932 WWUS55 KTFX 172226 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 426 PM MDT Mon Aug 17 2026 MTC013-015-172236- /O.EXP.KTFX.SV.W.0094.000000T0000Z-260817T2230Z/ Chouteau MT-Cascade MT- 426 PM MDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CHOUTEAU AND NORTHEASTERN CASCADE COUNTIES WILL EXPIRE AT 430 PM MDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 4759 11130 4779 11116 4773 11067 4742 11082 TIME...MOT...LOC 2226Z 285DEG 29KT 4760 11100 $$ Glinskas  310 WUUS54 KMRX 172226 SVRMRX TNC115-153-172315- /O.NEW.KMRX.SV.W.0152.260817T2226Z-260817T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 526 PM CDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Southern Sequatchie County in east Tennessee... Central Marion County in east Tennessee... * Until 615 PM CDT. * At 526 PM CDT, a severe thunderstorm was located over Tracy City, or 15 miles northwest of Jasper, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Jasper, Whitwell, Monteagle, Powells Crossroads, Martin Springs, Cartwright, Fiery Gizzard State Park, Sequatchie Cave, Foster Falls State Park, and Griffith Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Damaging wind and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3524 8584 3524 8582 3522 8577 3522 8574 3524 8569 3529 8571 3529 8569 3531 8565 3530 8563 3532 8557 3534 8554 3532 8531 3505 8549 3519 8586 TIME...MOT...LOC 2226Z 289DEG 17KT 3528 8573 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27  687 WUUS52 KGSP 172225 SVRGSP NCC059-097-172330- /O.NEW.KGSP.SV.W.0245.260817T2225Z-260817T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Greenville-Spartanburg SC 625 PM EDT Mon Aug 17 2026 The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... Northwestern Davie County in the Piedmont of North Carolina... Northeastern Iredell County in the Piedmont of North Carolina... * Until 730 PM EDT. * At 625 PM EDT, a severe thunderstorm was located 11 miles southwest of Yadkinville, or near Buck Shoals, moving southeast at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Mocksville, Harmony, Turnersburg, Olin, Sheffield, Union Grove, and Farmington. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. Please report damaging winds, hail, or flooding to the National Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by posting on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. && LAT...LON 3603 8044 3583 8061 3584 8063 3584 8067 3586 8067 3586 8069 3585 8071 3599 8097 3606 8093 3605 8050 3604 8049 3606 8046 TIME...MOT...LOC 2225Z 292DEG 15KT 3604 8084 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK  022 WWUS52 KFFC 172226 SVSFFC Severe Weather Statement National Weather Service Peachtree City GA 626 PM EDT Mon Aug 17 2026 GAC047-213-295-313-172236- /O.EXP.KFFC.SV.W.0281.000000T0000Z-260817T2230Z/ Catoosa GA-Murray GA-Whitfield GA-Walker GA- 626 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CATOOSA...NORTHEASTERN MURRAY...NORTHERN WHITFIELD AND NORTHEASTERN WALKER COUNTIES WILL EXPIRE AT 630 PM EDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for north central and northwestern Georgia. Remember, a Severe Thunderstorm Warning still remains in effect for northern Whitfield and Murray counties until 700 PM EDT. && LAT...LON 3492 8462 3473 8518 3498 8534 3499 8462 TIME...MOT...LOC 2226Z 305DEG 26KT 3499 8472 3485 8511 $$  273 WWUS55 KCYS 172227 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 427 PM MDT Mon Aug 17 2026 NEC045-165-172300- /O.CON.KCYS.SV.W.0260.000000T0000Z-260817T2300Z/ Dawes NE-Sioux NE- 427 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM MDT FOR NORTHWESTERN DAWES AND NORTHEASTERN SIOUX COUNTIES... At 427 PM MDT, a severe thunderstorm was located near Ardmore, or 23 miles south of Edgemont, moving southeast at 30 mph. THIS IS A DESTRUCTIVE STORM. HAZARD...80 mph wind gusts and golf ball size hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Montrose and Toadstool Geological Park and Campground. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. This is a dangerous storm, producing large hail driven by severe winds! SEEK SHELTER NOW inside a sturdy structure and stay away from windows! If you are caught outdoors, cover your head and neck. && LAT...LON 4271 10383 4300 10388 4300 10346 4285 10321 TIME...MOT...LOC 2227Z 319DEG 24KT 4298 10368 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ Brauer  363 WWUS51 KPHI 172227 SVSPHI Severe Weather Statement National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 627 PM EDT Mon Aug 17 2026 PAC011-029-091-172245- /O.CON.KPHI.SV.W.0308.000000T0000Z-260817T2245Z/ Berks PA-Montgomery PA-Chester PA- 627 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT FOR SOUTHEASTERN BERKS...WESTERN MONTGOMERY AND NORTH CENTRAL CHESTER COUNTIES... At 625 PM EDT, a severe thunderstorms was located near New Morgan , moving southeast at 25 mph. * HAZARD...60 mph wind gusts. * SOURCE...Radar indicated. * LOCATIONS IMPACTED INCLUDE... Honey Brook, ELverson, New Morgan, and Glenmoore. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4024 7603 4034 7574 4031 7570 4027 7567 4025 7569 4025 7566 4012 7559 3998 7591 4001 7596 4004 7594 4011 7594 4014 7588 TIME...MOT...LOC 2225Z 325DEG 21KT 4014 7586 $$ EST  300 WWUS54 KMRX 172227 SVSMRX Severe Weather Statement National Weather Service Morristown TN 627 PM EDT Mon Aug 17 2026 TNC065-172237- /O.CAN.KMRX.SV.W.0148.000000T0000Z-260817T2245Z/ Hamilton TN- 627 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HAMILTON COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee. && LAT...LON 3499 8497 3500 8497 3502 8496 3504 8500 3509 8497 3516 8483 3515 8459 3499 8461 TIME...MOT...LOC 2227Z 273DEG 26KT 3507 8479 $$ TNC011-139-172245- /O.CON.KMRX.SV.W.0148.000000T0000Z-260817T2245Z/ Bradley TN-Polk TN- 627 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT FOR SOUTHERN BRADLEY AND SOUTHWESTERN POLK COUNTIES... At 627 PM EDT, a severe thunderstorm was located near Wildwood Lake, or 9 miles southeast of Cleveland, moving east at 30 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Cleveland, South Cleveland, Wildwood Lake, East Cleveland, Waterville, Conasauga, Parksville, Red Clay State Park, Flint Springs, and Gap Springs. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3499 8497 3500 8497 3502 8496 3504 8500 3509 8497 3516 8483 3515 8459 3499 8461 TIME...MOT...LOC 2227Z 273DEG 26KT 3507 8479 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27  909 WWUS54 KMRX 172228 SVSMRX Severe Weather Statement National Weather Service Morristown TN 628 PM EDT Mon Aug 17 2026 TNC123-172245- /O.CON.KMRX.SV.W.0151.000000T0000Z-260817T2245Z/ Monroe TN- 628 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT FOR EAST CENTRAL MONROE COUNTY... At 628 PM EDT, a severe thunderstorm was located 9 miles west of Town Of Santeetlah, or 14 miles west of Robbinsville, moving east at 40 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Citico. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3536 8422 3552 8407 3551 8400 3549 8399 3550 8397 3549 8396 3549 8394 3547 8396 3546 8396 3541 8402 3539 8401 3537 8401 3535 8404 3533 8403 3531 8404 3530 8403 TIME...MOT...LOC 2228Z 289DEG 36KT 3540 8404 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27  499 FZUS72 KMLB 172229 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 629 PM EDT Mon Aug 17 2026 AMZ550-172238- /O.CAN.KMLB.MA.W.0229.000000T0000Z-260817T2245Z/ 629 PM EDT Mon Aug 17 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Flagler Beach to Volusia-Brevard County Line 0-20 nm... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2912 8091 2923 8067 2888 8045 2883 8084 2906 8095 TIME...MOT...LOC 2227Z 317DEG 17KT 2892 8056 $$ Weitlich  380 WUUS55 KTWC 172229 SVRTWC AZC011-172330- /O.NEW.KTWC.SV.W.0185.260817T2229Z-260817T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tucson AZ 329 PM MST Mon Aug 17 2026 The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Central Greenlee County in southeastern Arizona... * Until 430 PM MST. * At 329 PM MST, a severe thunderstorm was located near Clifton, moving southwest at 10 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Clifton, Morenci, York, Guthrie and Three Way. This includes the following highways... Route 78 between mile markers 155 and 168. Route 191 between mile markers 145 and 178. Route 75 between mile markers 394 and 398. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3317 10929 3310 10910 3295 10907 3283 10931 3288 10936 3308 10950 3309 10950 TIME...MOT...LOC 2229Z 54DEG 9KT 3304 10922 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JRM  545 WUUS54 KHUN 172232 SVRHUN ALC089-TNC051-103-127-172315- /O.NEW.KHUN.SV.W.0119.260817T2232Z-260817T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Huntsville AL 532 PM CDT Mon Aug 17 2026 The National Weather Service in Huntsville Alabama has issued a * Severe Thunderstorm Warning for... Northwestern Madison County in north central Alabama... Southeastern Moore County in Middle Tennessee... Lincoln County in Middle Tennessee... Southwestern Franklin County in Middle Tennessee... * Until 615 PM CDT. * At 532 PM CDT, severe thunderstorms were located along a line extending from near Fayetteville to 8 miles northwest of Ardmore, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Fayetteville, Hazel Green, Ardmore, Huntland, Tims Ford Lake, Lincoln, Elkwood, Howell, Elora, and Hurdlow. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3517 8613 3499 8629 3499 8631 3497 8631 3495 8633 3491 8669 3495 8678 3499 8678 3499 8684 3513 8683 3530 8658 TIME...MOT...LOC 2232Z 297DEG 20KT 3523 8658 3511 8676 3508 8696 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 70/DD  110 WUUS53 KABR 172232 SVRABR SDC031-172315- /O.NEW.KABR.SV.W.0211.260817T2232Z-260817T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 532 PM CDT Mon Aug 17 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Southwestern Corson County in north central South Dakota... * Until 515 PM MDT. * At 432 PM MDT, a severe thunderstorm was located 17 miles south of Thunder Hawk, or 48 miles west of Bullhead, moving east at 40 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Shambo Ranch around 455 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4578 10200 4567 10139 4547 10160 4547 10177 4556 10200 TIME...MOT...LOC 2232Z 288DEG 35KT 4571 10208 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  294 WUUS54 KMRX 172233 SVRMRX NCC039-043-TNC123-172330- /O.NEW.KMRX.SV.W.0153.260817T2233Z-260817T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 633 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Cherokee County in southwestern North Carolina... Clay County in southwestern North Carolina... Southeastern Monroe County in east Tennessee... * Until 730 PM EDT. * At 632 PM EDT, severe thunderstorms were located along a line extending from 12 miles west of Town Of Santeetlah to near Murphy to 9 miles northeast of Morganton, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Andrews, Murphy, Hayesville, Nantahala Lake, Shooting Creek, Tusquitee, Topton, Hiawasse Dam, Marble, and Brasstown. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3499 8420 3517 8422 3533 8411 3533 8403 3524 8401 3522 8397 3526 8384 3524 8374 3526 8371 3523 8369 3520 8373 3519 8371 3515 8373 3516 8365 3514 8366 3513 8362 3504 8356 3502 8352 3501 8352 3500 8349 TIME...MOT...LOC 2232Z 270DEG 35KT 3530 8408 3515 8409 3500 8417 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27  201 WHUS52 KTAE 172233 SMWTAE GMZ730-755-180000- /O.NEW.KTAE.MA.W.0292.260817T2233Z-260818T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tallahassee FL 633 PM EDT Mon Aug 17 2026 The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... * Until 800 PM EDT. * At 633 PM EDT, strong thunderstorms were located along a line extending from 9 nm southwest of St. Marks to 19 nm northwest of Marker 24 Barge, moving southeast at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. * Strong thunderstorms will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3011 8436 2992 8410 2973 8448 2993 8454 2996 8449 3008 8441 TIME...MOT...LOC 2233Z 331DEG 7KT 3007 8436 2999 8450 HAIL...0.00IN WIND...>34KTS $$ 58-REESE  022 WWUS53 KUNR 172234 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 434 PM MDT Mon Aug 17 2026 SDC105-172300- /O.CON.KUNR.SV.W.0298.000000T0000Z-260817T2300Z/ Perkins SD- 434 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 5 PM MDT FOR NORTHEASTERN PERKINS COUNTY... At 434 PM MDT, a severe thunderstorm was located 5 miles southeast of Shadehill, or 15 miles south of Lemmon, moving east at 40 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Shadehill and Shadehill Reservoir. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4567 10231 4581 10233 4587 10225 4583 10200 4557 10200 TIME...MOT...LOC 2213Z 292DEG 34KT 4580 10234 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Wong  075 WUUS55 KCYS 172234 SVRCYS NEC013-045-172315- /O.NEW.KCYS.SV.W.0261.260817T2234Z-260817T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 434 PM MDT Mon Aug 17 2026 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Central Box Butte County in the Panhandle of Nebraska... Southern Dawes County in the Panhandle of Nebraska... * Until 515 PM MDT. * At 434 PM MDT, a severe thunderstorm was located near Box Butte County Fairgrounds, or 23 miles northwest of Alliance, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Hemingford, Box Butte County Fairgrounds, Berea, and Wild Horse Butte. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4202 10309 4236 10330 4244 10321 4244 10275 4228 10274 TIME...MOT...LOC 2234Z 299DEG 22KT 4236 10316 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Brauer  328 WWUS52 KGSP 172233 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 633 PM EDT Mon Aug 17 2026 NCC021-087-099-115-121-173-199-172300- /O.CON.KGSP.SV.W.0244.000000T0000Z-260817T2300Z/ Jackson NC-Madison NC-Swain NC-Mitchell NC-Haywood NC-Buncombe NC- Yancey NC- 633 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT FOR NORTHWESTERN JACKSON...MADISON...NORTHEASTERN SWAIN...MITCHELL... HAYWOOD...NORTHWESTERN BUNCOMBE AND YANCEY COUNTIES... At 632 PM EDT, severe thunderstorms were located along a line extending from 7 miles north of Burnsville to 4 miles southwest of Marshall to 11 miles north of Sylva, moving southeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Waynesville, Burnsville, Marshall, Cherokee, Lake Junaluska, Weaverville, Mars Hill, Clyde, Maggie Valley, and Hot Springs. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3601 8205 3566 8256 3540 8320 3557 8363 3556 8350 3566 8335 3566 8330 3576 8316 3578 8299 3588 8290 3593 8292 3595 8287 3593 8281 3600 8278 3606 8264 3603 8259 3597 8261 3595 8256 3611 8237 3616 8220 TIME...MOT...LOC 2232Z 293DEG 39KT 3602 8230 3574 8274 3553 8329 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK  106 WWUS53 KFGF 172235 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 535 PM CDT Mon Aug 17 2026 MNC111-172245- /O.CAN.KFGF.SV.W.0155.000000T0000Z-260817T2300Z/ Otter Tail MN- 535 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL OTTER TAIL COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4650 9490 4637 9502 4643 9516 4655 9515 TIME...MOT...LOC 2235Z 294DEG 21KT 4649 9513 $$ MNC159-172300- /O.CON.KFGF.SV.W.0155.000000T0000Z-260817T2300Z/ Wadena MN- 535 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT FOR SOUTHWESTERN WADENA COUNTY... At 535 PM CDT, a severe thunderstorm was located near Wadena, or 40 miles southeast of Detroit Lakes, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Wadena and Verndale. PRECAUTIONARY/PREPAREDNESS ACTIONS... A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a basement or small interior room. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4650 9490 4637 9502 4643 9516 4655 9515 TIME...MOT...LOC 2235Z 294DEG 21KT 4649 9513 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Thomas  425 WUUS54 KMEG 172235 SVRMEG MSC009-093-139-145-172330- /O.NEW.KMEG.SV.W.0194.260817T2235Z-260817T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Memphis TN 535 PM CDT Mon Aug 17 2026 The National Weather Service in Memphis has issued a * Severe Thunderstorm Warning for... Northern Union County in northeastern Mississippi... Southeastern Marshall County in northwestern Mississippi... Southwestern Tippah County in northeastern Mississippi... Southern Benton County in northeastern Mississippi... * Until 630 PM CDT. * At 535 PM CDT, a severe thunderstorm was located near Bethlehem, or 10 miles east of Wall Doxey State Park, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... New Albany, Ripley, Blue Mountain, Keownville, Bethlehem, Gravestown, Hickory Flat, Potts Camp, Falkner, Myrtle, Dumas, Shari, Poolville, Murry, Spring Hill, Ellistown, Old Myrtle, Higdon, Pumpkin Center, and Lake Center. This includes Interstate 22 in Mississipppi between mile markers 36 and 66. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3444 8884 3448 8925 3450 8925 3451 8929 3452 8929 3451 8930 3453 8933 3452 8934 3452 8940 3478 8939 3487 8882 TIME...MOT...LOC 2235Z 269DEG 18KT 3465 8929 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AEH  348 WUUS54 KHUN 172236 SVRHUN ALC059-172315- /O.NEW.KHUN.SV.W.0120.260817T2236Z-260817T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Huntsville AL 536 PM CDT Mon Aug 17 2026 The National Weather Service in Huntsville Alabama has issued a * Severe Thunderstorm Warning for... Central Franklin County in northwestern Alabama... * Until 615 PM CDT. * At 535 PM CDT, a severe thunderstorm was located near Belgreen, or 11 miles east of Red Bay, moving southeast at 20 mph. A separate severe thunderstorm was located approximately 5 miles west of Russellville, and also moving southeastward at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Russellville, Phil Campbell, Belgreen, Hodges, Cedar Creek Reservoir, Atwood, Duketon, Rockwood, Halltown, and Dempsey. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3457 8779 3457 8777 3431 8764 3431 8801 3450 8808 TIME...MOT...LOC 2235Z 332DEG 19KT 3448 8795 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 70/DD  414 WWUS54 KMRX 172236 SVSMRX Severe Weather Statement National Weather Service Morristown TN 636 PM EDT Mon Aug 17 2026 TNC123-172246- /O.EXP.KMRX.SV.W.0151.000000T0000Z-260817T2245Z/ Monroe TN- 636 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL MONROE COUNTY WILL EXPIRE AT 645 PM EDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee. && LAT...LON 3536 8422 3552 8407 3551 8400 3549 8399 3550 8397 3549 8396 3549 8394 3547 8396 3546 8396 3541 8402 3539 8401 3537 8401 3535 8404 3533 8403 3531 8404 3530 8403 TIME...MOT...LOC 2236Z 289DEG 36KT 3538 8398 $$ 27  233 WWUS53 KUNR 172237 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 437 PM MDT Mon Aug 17 2026 SDC055-172247- /O.CAN.KUNR.SV.W.0297.000000T0000Z-260817T2300Z/ Haakon SD- 437 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN HAAKON COUNTY... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT Monday for a portion of west central South Dakota. && LAT...LON 4467 10128 4469 10115 4443 10116 4434 10116 4434 10117 4454 10138 TIME...MOT...LOC 2223Z 304DEG 30KT 4482 10089 4460 10099 4444 10125 $$ Wong  295 WUUS52 KGSP 172237 SVRGSP NCC075-087-099-113-173-172330- /O.NEW.KGSP.SV.W.0246.260817T2237Z-260817T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Greenville-Spartanburg SC 637 PM EDT Mon Aug 17 2026 The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... Macon County in western North Carolina... Northwestern Jackson County in western North Carolina... Swain County in western North Carolina... Graham County in western North Carolina... West central Haywood County in western North Carolina... * Until 730 PM EDT. * At 636 PM EDT, severe thunderstorms were located along a line extending from 14 miles northwest of Robbinsville to 5 miles southwest of Murphy, moving east at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Franklin, Sylva, Bryson City, Robbinsville, Cherokee, Cullowhee, Maggie Valley, Webster, Dillsboro, and Town Of Santeetlah. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. Please report damaging winds, hail, or flooding to the National Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by posting on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. && LAT...LON 3534 8404 3544 8399 3547 8392 3552 8388 3553 8382 3556 8377 3553 8305 3500 8329 3500 8352 3515 8365 3515 8374 3519 8371 3520 8373 3523 8369 3526 8371 3524 8376 3525 8385 3522 8396 3523 8400 3529 8403 TIME...MOT...LOC 2236Z 279DEG 30KT 3551 8391 3505 8412 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK  909 WWUS53 KUNR 172237 RRA SVSUNR Severe Weather Statement National Weather Service Rapid City SD 437 PM MDT Mon Aug 17 2026 SDC047-172300- /O.CON.KUNR.SV.W.0299.000000T0000Z-260817T2300Z/ Fall River SD- 437 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 5 PM MDT FOR SOUTH CENTRAL FALL RIVER COUNTY... At 437 PM MDT, a severe thunderstorm was located 9 miles southeast of Ardmore, or 30 miles southeast of Edgemont, moving southeast at 40 mph. HAZARD...Tennis ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Ardmore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. && LAT...LON 4300 10377 4312 10366 4300 10344 4300 10365 TIME...MOT...LOC 2220Z 307DEG 36KT 4303 10372 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Calderon  015 WUUS52 KTAE 172237 SVRTAE FLC131-172315- /O.NEW.KTAE.SV.W.0306.260817T2237Z-260817T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tallahassee FL 537 PM CDT Mon Aug 17 2026 The National Weather Service in Tallahassee has issued a * Severe Thunderstorm Warning for... West central Walton County in the Panhandle of Florida... * Until 615 PM CDT. * At 536 PM CDT, a severe thunderstorm was located over Eglin Air Force Base, or 12 miles northeast of Niceville, moving southeast at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Eglin Air Force Base, Freeport, New Home, Portland, and Rock Hill. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3071 8639 3069 8628 3058 8606 3047 8620 3048 8621 3049 8619 3050 8620 3049 8620 3047 8624 3049 8625 3047 8629 3057 8639 TIME...MOT...LOC 2236Z 315DEG 8KT 3059 8629 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 58-REESE  902 WWUS53 KDLH 172237 SVSDLH Severe Weather Statement National Weather Service Duluth MN 537 PM CDT Mon Aug 17 2026 MNC021-061-137-172315- /O.CON.KDLH.SV.W.0103.000000T0000Z-260817T2315Z/ Itasca MN-Cass MN-St. Louis MN- 537 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR SOUTHERN ITASCA...NORTHEASTERN CASS AND WEST CENTRAL ST. LOUIS COUNTIES... At 537 PM CDT, severe thunderstorms were located along a line extending from 11 miles north of Keewatin to 6 miles northwest of Nashwauk to near Bena, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe storms will be near... Hibbing, Nashwauk, Deer River, Taconite, Zemple, and Ball Club around 540 PM CDT. Other locations in the path of these severe thunderstorms include Keewatin, Chisholm, Coleraine and Buhl. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4756 9245 4722 9299 4712 9381 4740 9443 4758 9391 4768 9343 4771 9303 TIME...MOT...LOC 2237Z 270DEG 21KT 4756 9316 4745 9327 4734 9412 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS  027 WWUS54 KOHX 172238 SVSOHX Severe Weather Statement National Weather Service Nashville TN 538 PM CDT Mon Aug 17 2026 TNC055-117-172248- /O.EXP.KOHX.SV.W.0129.000000T0000Z-260817T2245Z/ Marshall TN-Giles TN- 538 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MARSHALL AND SOUTHERN GILES COUNTIES WILL EXPIRE AT 545 PM CDT... The storms which prompted the warning will move out of the area. Therefore, the warning will be allowed to expire. && LAT...LON 3500 8714 3505 8723 3539 8671 3536 8660 3533 8660 3531 8668 3525 8675 3526 8683 3499 8684 TIME...MOT...LOC 2238Z 294DEG 26KT 3524 8647 3498 8694 $$ 13  282 WUUS53 KABR 172239 SVRABR SDC065-085-117-119-172345- /O.NEW.KABR.SV.W.0212.260817T2239Z-260817T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 539 PM CDT Mon Aug 17 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northwestern Hughes County in central South Dakota... Northern Lyman County in central South Dakota... Central Stanley County in central South Dakota... Southwestern Sully County in central South Dakota... * Until 645 PM CDT /545 PM MDT/. * At 539 PM CDT /439 PM MDT/, a severe thunderstorm was located 8 miles northwest of Chantier Creek Recreation Area, or 22 miles northwest of Fort Pierre, moving southeast at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Chantier Creek Recreation Area and Okobojo Point Rec Area around 550 PM CDT. Oahe Mission Rec Area, Spring Creek Rec Area and Cow Creek Rec Area around 555 PM CDT. West Shore Rec Area around 600 PM CDT. Overlook Rec Area and Grey Goose around 605 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 4452 10086 4467 10070 4433 9989 4410 10015 TIME...MOT...LOC 2238Z 307DEG 33KT 4457 10073 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  263 WWUS51 KPHI 172240 SVSPHI Severe Weather Statement National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 640 PM EDT Mon Aug 17 2026 PAC011-029-091-172250- /O.EXP.KPHI.SV.W.0308.000000T0000Z-260817T2245Z/ Berks PA-Montgomery PA-Chester PA- 640 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BERKS...WESTERN MONTGOMERY AND NORTH CENTRAL CHESTER COUNTIES WILL EXPIRE AT 645 PM EDT... The severe thunderstorm which prompted the warning has weakened. Therefore the warning will be allowed to expire. LAT...LON 4024 7603 4034 7574 4031 7570 4027 7567 4025 7569 4025 7566 4012 7559 3998 7591 4001 7596 4004 7594 4011 7594 4014 7588 TIME...MOT...LOC 2240Z 326DEG 22KT 4009 7581 $$ EST  006 WWUS54 KHUN 172241 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 541 PM CDT Mon Aug 17 2026 ALC033-077-079-083-172250- /O.EXP.KHUN.SV.W.0117.000000T0000Z-260817T2245Z/ Limestone AL-Lauderdale AL-Colbert AL-Lawrence AL- 541 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN LIMESTONE... SOUTHEASTERN LAUDERDALE...NORTHEASTERN COLBERT AND NORTH CENTRAL LAWRENCE COUNTIES WILL EXPIRE AT 545 PM CDT... The storm which prompted the warning has weakened below severe limits, and is now exiting the warned area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 3475 8754 3489 8751 3499 8710 3475 8708 TIME...MOT...LOC 2240Z 265DEG 28KT 3482 8717 $$ 70/DD  088 WGUS71 KRLX 172241 FFSRLX Flash Flood Statement National Weather Service Charleston WV 641 PM EDT Mon Aug 17 2026 WVC105-107-172251- /O.EXP.KRLX.FF.W.0173.000000T0000Z-260817T2245Z/ /00000.U.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Wirt WV-Wood WV- 641 PM EDT Mon Aug 17 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 645 PM EDT THIS EVENING FOR CENTRAL WIRT AND SOUTH CENTRAL WOOD COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed any remaining road closures. A Flood Watch remains in effect until 200 AM EDT Tuesday for portions of northeast Kentucky, southeast Ohio, southwest Virginia, and West Virginia. && LAT...LON 3906 8161 3914 8156 3915 8150 3906 8127 3906 8125 3904 8125 3904 8124 3903 8123 3904 8122 3904 8121 3898 8125 3902 8151 $$ 04  288 WWUS53 KFGF 172242 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 542 PM CDT Mon Aug 17 2026 MNC159-172252- /O.CAN.KFGF.SV.W.0155.000000T0000Z-260817T2300Z/ Wadena MN- 542 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN WADENA COUNTY IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. && LAT...LON 4650 9490 4637 9502 4643 9516 4655 9515 TIME...MOT...LOC 2242Z 294DEG 21KT 4647 9507 $$ Thomas  888 WUUS53 KABR 172243 SVRABR SDC075-117-172345- /O.NEW.KABR.SV.W.0213.260817T2243Z-260817T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 543 PM CDT Mon Aug 17 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northeastern Jones County in central South Dakota... Southwestern Stanley County in central South Dakota... * Until 645 PM CDT /545 PM MDT/. * At 543 PM CDT /443 PM MDT/, a severe thunderstorm was located over Hayes, or 31 miles west of Fort Pierre, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Hayes and Brown Church around 545 PM CDT. Van Metre around 615 PM CDT. Wendte around 620 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4433 10114 4448 10099 4422 10034 4397 10061 TIME...MOT...LOC 2242Z 306DEG 26KT 4438 10102 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  831 WUUS51 KRNK 172243 SVRRNK NCC197-172345- /O.NEW.KRNK.SV.W.0191.260817T2243Z-260817T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service BLACKSBURG VA 643 PM EDT Mon Aug 17 2026 The National Weather Service in BLACKSBURG has issued a * Severe Thunderstorm Warning for... Eastern Yadkin County in northwestern North Carolina... * Until 745 PM EDT. * At 643 PM EDT, a severe thunderstorm was located over Shacktown, or near Yadkinville, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Yadkinville... East Bend... Courtney... Huntsville... Shacktown... Enon... and Lone Hickory. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. For your safety, move to an interior room on the lowest floor of a sturdy building. Stay away from windows. When it is safe to do so, please send your reports of hail of any size, as well as reports of any wind damage, including downed trees or large limbs, to the National Weather Service by calling toll free at 1...8 6 6...2 1 5...4 3 2 4. Reports and pictures can also be shared on the National Weather Service Blacksburg Facebook page and on X. && LAT...LON 3605 8070 3606 8072 3624 8061 3621 8045 3620 8044 3614 8044 3612 8045 3611 8050 3609 8052 3605 8050 TIME...MOT...LOC 2243Z 290DEG 18KT 3613 8055 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RS  695 WWUS52 KFFC 172244 SVSFFC Severe Weather Statement National Weather Service Peachtree City GA 644 PM EDT Mon Aug 17 2026 GAC111-213-313-172254- /O.CAN.KFFC.SV.W.0282.000000T0000Z-260817T2300Z/ Murray GA-Whitfield GA-Fannin GA- 644 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MURRAY... NORTHEASTERN WHITFIELD AND NORTHWESTERN FANNIN COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. However, gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for north central and northwestern Georgia. && LAT...LON 3499 8449 3485 8452 3485 8461 3483 8458 3479 8461 3493 8498 3497 8499 3497 8498 3499 8498 TIME...MOT...LOC 2241Z 275DEG 28KT 3500 8469 $$  389 WUUS55 KGGW 172244 SVRGGW MTC033-172345- /O.NEW.KGGW.SV.W.0119.260817T2244Z-260817T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Glasgow MT 444 PM MDT Mon Aug 17 2026 The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... Central Garfield County in northeastern Montana... * Until 545 PM MDT. * At 444 PM MDT, a severe thunderstorm was located near Brusett, or 19 miles northwest of Jordan, moving southeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Jordan, Cohagen, Brusett, Van Norman, and Steve Fork. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4738 10761 4766 10730 4735 10630 4698 10664 TIME...MOT...LOC 2244Z 298DEG 33KT 4748 10725 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Stoinski  025 WUUS51 KPHI 172245 SVRPHI DEC003-PAC029-045-172330- /O.NEW.KPHI.SV.W.0309.260817T2245Z-260817T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 645 PM EDT Mon Aug 17 2026 The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Northwestern New Castle County in northern Delaware... Central Chester County in southeastern Pennsylvania... Southwestern Delaware County in southeastern Pennsylvania... * Until 730 PM EDT. * At 643 PM EDT, a severe thunderstorm was reported near Honey Brook and Glenmoore and moving southeast at 30 mph. * HAZARD...60 mph wind gusts. * SOURCE...Radar indicated. * Locations impacted include... Coatesville, Parkersburg, Thorndale, Bowington, Marshallton, Chester, West Chester, Exton. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4004 7594 4010 7594 4019 7571 3985 7546 3983 7547 3984 7553 3984 7560 3983 7565 3980 7571 3976 7575 3972 7578 4001 7596 TIME...MOT...LOC 2245Z 327DEG 25KT 4002 7579 $$ EST  878 WWUS53 KUNR 172246 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 446 PM MDT Mon Aug 17 2026 SDC105-172256- /O.CAN.KUNR.SV.W.0298.000000T0000Z-260817T2300Z/ Perkins SD- 446 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN PERKINS COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 4567 10231 4581 10233 4587 10225 4583 10200 4557 10200 TIME...MOT...LOC 2234Z 292DEG 34KT 4573 10209 $$ Wong  655 WWUS53 KUNR 172246 RRA SVSUNR Severe Weather Statement National Weather Service Rapid City SD 446 PM MDT Mon Aug 17 2026 SDC047-172256- /O.CAN.KUNR.SV.W.0299.000000T0000Z-260817T2300Z/ Fall River SD- 446 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTH CENTRAL FALL RIVER COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. However, gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT Monday for a portion of southwest South Dakota. && LAT...LON 4300 10377 4312 10366 4300 10344 4300 10365 TIME...MOT...LOC 2237Z 307DEG 36KT 4292 10354 $$ Calderon  927 WUUS52 KRAH 172246 SVRRAH NCC067-172330- /O.NEW.KRAH.SV.W.0214.260817T2246Z-260817T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Raleigh NC 646 PM EDT Mon Aug 17 2026 The National Weather Service in Raleigh has issued a * Severe Thunderstorm Warning for... Forsyth County in central North Carolina... * Until 730 PM EDT. * At 646 PM EDT, a severe thunderstorm was located over Enon, or near East Bend, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Winston-Salem, Kernersville, Clemmons, Huntsville, Lewisville, Walkertown, Pfafftown, Stanleyville, and Sedge Garden. This includes the following highways... Interstate 40 between Mile Markers 184 and 201. Interstate 74 between Mile Markers 56 and 60. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3611 8051 3612 8046 3614 8044 3621 8044 3622 8007 3602 8010 3603 8021 3600 8022 3605 8046 3606 8046 3606 8048 3605 8047 3606 8051 3609 8052 TIME...MOT...LOC 2246Z 279DEG 24KT 3615 8050 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ LH  692 WUUS52 KGSP 172246 SVRGSP NCC011-021-023-027-087-111-121-199-172345- /O.NEW.KGSP.SV.W.0247.260817T2246Z-260817T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Greenville-Spartanburg SC 646 PM EDT Mon Aug 17 2026 The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... McDowell County in western North Carolina... Mitchell County in western North Carolina... Caldwell County in western North Carolina... Avery County in western North Carolina... East central Haywood County in western North Carolina... Buncombe County in western North Carolina... Eastern Yancey County in western North Carolina... Burke County in western North Carolina... * Until 745 PM EDT. * At 645 PM EDT, severe thunderstorms were located along a line extending from 12 miles northwest of Spruce Pine to near Burnsville to 8 miles north of Downtown Asheville to 11 miles northeast of Waynesville, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Downtown Asheville, Lenoir, Morganton, Marion, Spruce Pine, Burnsville, Newland, East Asheville, Arden, and West Asheville. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Please report damaging winds, hail, or flooding to the National Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by posting on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. && LAT...LON 3615 8214 3611 8213 3610 8208 3614 8202 3613 8182 3611 8181 3612 8155 3606 8140 3578 8155 3560 8179 3544 8259 3546 8267 3543 8274 3561 8303 3571 8258 3581 8241 3588 8234 3615 8220 TIME...MOT...LOC 2245Z 279DEG 27KT 3608 8218 3588 8228 3571 8252 3562 8289 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK  915 WWUS55 KCYS 172248 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 448 PM MDT Mon Aug 17 2026 NEC045-165-172300- /O.CON.KCYS.SV.W.0260.000000T0000Z-260817T2300Z/ Dawes NE-Sioux NE- 448 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM MDT FOR NORTHWESTERN DAWES AND NORTHEASTERN SIOUX COUNTIES... At 447 PM MDT, a severe thunderstorm was located 9 miles east of Montrose, or 28 miles west of Chadron, moving southeast at 30 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Montrose and Toadstool Geological Park and Campground. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. This is a dangerous storm, producing large hail driven by severe winds! SEEK SHELTER NOW inside a sturdy structure and stay away from windows! If you are caught outdoors, cover your head and neck. && LAT...LON 4271 10383 4300 10388 4300 10346 4285 10321 TIME...MOT...LOC 2247Z 319DEG 24KT 4287 10356 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Brauer  499 WWUS54 KOUN 172248 SVSOUN Severe Weather Statement National Weather Service Norman OK 548 PM CDT Mon Aug 17 2026 OKC069-172258- /O.CAN.KOUN.SV.W.0858.000000T0000Z-260817T2315Z/ Johnston OK- 548 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN JOHNSTON COUNTY IS CANCELLED... The storm which prompted the warning has weakened below severe limits, therefore the warning has been cancelled. However, gusty winds are still possible with this thunderstorm. LAT...LON 3429 9688 3442 9688 3445 9668 3429 9661 TIME...MOT...LOC 2245Z 259DEG 3KT 3434 9678 $$ Bunker  864 FZUS72 KJAX 172249 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 649 PM EDT Mon Aug 17 2026 AMZ452-172345- 649 PM EDT Mon Aug 17 2026 A Marine Weather Statement has been issued for the following areas... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... At 649 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Jacksonville Beach, or 21 nm north of Saint Augustine, moving southeast at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3037 8139 3034 8105 3000 8098 3020 8143 $$ 23  560 WWUS53 KDLH 172249 SVSDLH Severe Weather Statement National Weather Service Duluth MN 549 PM CDT Mon Aug 17 2026 MNC021-172258- /O.CAN.KDLH.SV.W.0103.000000T0000Z-260817T2315Z/ Cass MN- 549 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CASS COUNTY IS CANCELLED... The storms which prompted the warning have weakened. Therefore, the warning has been cancelled. && LAT...LON 4756 9245 4722 9299 4742 9327 4755 9322 4769 9294 TIME...MOT...LOC 2248Z 291DEG 39KT 4755 9280 4744 9291 4734 9376 $$ MNC061-137-172315- /O.CON.KDLH.SV.W.0103.000000T0000Z-260817T2315Z/ Itasca MN-St. Louis MN- 549 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR EAST CENTRAL ITASCA AND WEST CENTRAL ST. LOUIS COUNTIES... At 548 PM CDT, severe thunderstorms were located along a line extending from near Buhl to near Chisholm to Zemple, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe storms will be near... Hibbing, Mountain Iron, Keewatin, Buhl, Nashwauk, and Cherry around 555 PM CDT. Other locations in the path of these severe thunderstorms include Virginia. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4756 9245 4722 9299 4742 9327 4755 9322 4769 9294 TIME...MOT...LOC 2248Z 291DEG 39KT 4755 9280 4744 9291 4734 9376 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS  194 WWUS54 KMRX 172250 SVSMRX Severe Weather Statement National Weather Service Morristown TN 650 PM EDT Mon Aug 17 2026 TNC123-172259- /O.CAN.KMRX.SV.W.0153.000000T0000Z-260817T2330Z/ Monroe TN- 650 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MONROE COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for southwestern North Carolina. && LAT...LON 3499 8420 3516 8410 3521 8407 3522 8397 3526 8384 3524 8374 3526 8371 3523 8369 3520 8373 3519 8371 3515 8373 3516 8365 3514 8366 3513 8362 3504 8356 3502 8352 3501 8352 3500 8349 TIME...MOT...LOC 2249Z 270DEG 35KT 3530 8391 3515 8392 3500 8400 $$ NCC039-043-172330- /O.CON.KMRX.SV.W.0153.000000T0000Z-260817T2330Z/ Cherokee NC-Clay NC- 650 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM EDT FOR CENTRAL CHEROKEE AND CLAY COUNTIES... At 649 PM EDT, severe thunderstorms were located along a line extending from near Town Of Santeetlah to 6 miles southwest of Andrews to 6 miles south of Murphy, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Andrews, Murphy, Hayesville, Nantahala Lake, Shooting Creek, Tusquitee, Topton, Marble, Brasstown, and Culberson. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3499 8420 3516 8410 3521 8407 3522 8397 3526 8384 3524 8374 3526 8371 3523 8369 3520 8373 3519 8371 3515 8373 3516 8365 3514 8366 3513 8362 3504 8356 3502 8352 3501 8352 3500 8349 TIME...MOT...LOC 2249Z 270DEG 35KT 3530 8391 3515 8392 3500 8400 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27  282 FZUS74 KLIX 172251 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 551 PM CDT Mon Aug 17 2026 GMZ532-536-557-172300- /O.EXP.KLIX.MA.W.0294.000000T0000Z-260817T2300Z/ 551 PM CDT Mon Aug 17 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 600 PM CDT... The affected areas were... Chandeleur Sound... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... Mississippi Sound... The cluster of severe thunderstormss have weakened and no longer pose a significant threat to boaters. && LAT...LON 3043 8880 3038 8873 3040 8861 3037 8849 3039 8845 3038 8841 3035 8839 3032 8840 3002 8834 3024 8908 3040 8905 3044 8902 TIME...MOT...LOC 2250Z 014DEG 14KT 3024 8890 3012 8839 $$ TJS  314 WWUS55 KTWC 172250 SVSTWC Severe Weather Statement National Weather Service Tucson AZ 350 PM MST Mon Aug 17 2026 AZC011-172330- /O.CON.KTWC.SV.W.0185.000000T0000Z-260817T2330Z/ Greenlee AZ- 350 PM MST Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MST FOR CENTRAL GREENLEE COUNTY... At 350 PM MST, a severe thunderstorm was located 10 miles south of Clifton, moving southwest at 5 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Clifton, Morenci, York, Guthrie and Three Way. This includes the following highways... Route 78 between mile markers 155 and 161. Route 191 between mile markers 145 and 177. Route 75 between mile markers 394 and 398. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3313 10935 3306 10915 3292 10915 3283 10931 3288 10936 3308 10950 3309 10950 TIME...MOT...LOC 2229Z 48DEG 5KT 3291 10926 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JRM  392 WWUS54 KHUN 172251 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 551 PM CDT Mon Aug 17 2026 TNC103-127-172300- /O.EXP.KHUN.SV.W.0118.000000T0000Z-260817T2300Z/ Moore TN-Lincoln TN- 551 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL MOORE AND NORTHWESTERN LINCOLN COUNTIES WILL EXPIRE AT 600 PM CDT... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. && LAT...LON 3535 8648 3532 8645 3532 8642 3534 8641 3534 8635 3508 8663 3505 8684 3526 8683 3525 8675 3531 8668 3533 8660 3536 8660 TIME...MOT...LOC 2250Z 284DEG 11KT 3528 8668 3514 8685 3510 8715 $$ 70/DD  346 WGUS51 KRLX 172252 FFWRLX OHC167-WVC073-095-180200- /O.EXT.KRLX.FF.W.0169.000000T0000Z-260818T0200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 652 PM EDT Mon Aug 17 2026 The National Weather Service in Charleston has extended the * Flash Flood Warning for... Northeastern Washington County in southeastern Ohio... West Central Tyler County in northern West Virginia... Northeastern Pleasants County in northwestern West Virginia... * Until 1000 PM EDT. * At 652 PM EDT, emergency management reported prior thunderstorms had resulted in high water across portions of the warned area. Between 1 and 2 inches of rain fell earlier. Additional rainfall amounts up to 0.75 inches are possible in the warned area this evening. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by prior thunderstorms. SOURCE...Emergency management reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Point Lookout and Arvilla. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. && LAT...LON 3944 8114 3946 8118 3950 8118 3952 8129 3955 8130 3956 8124 3953 8115 3951 8110 3950 8105 3948 8100 3944 8099 3942 8104 3943 8110 FLASH FLOOD...OBSERVED $$ 04  805 WWUS54 KHUN 172253 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 553 PM CDT Mon Aug 17 2026 ALC089-TNC051-103-127-172302- /O.CAN.KHUN.SV.W.0119.000000T0000Z-260817T2315Z/ Madison AL-Moore TN-Lincoln TN-Franklin TN- 553 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN MADISON... SOUTHEASTERN MOORE...LINCOLN AND SOUTHWESTERN FRANKLIN COUNTIES IS CANCELLED... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with these thunderstorms. && LAT...LON 3517 8613 3499 8629 3499 8631 3497 8631 3495 8633 3491 8669 3495 8678 3499 8678 3499 8684 3513 8683 3530 8658 TIME...MOT...LOC 2250Z 297DEG 20KT 3518 8647 3506 8665 3503 8685 $$ 70/DD  031 WWUS54 KOHX 172253 SVSOHX Severe Weather Statement National Weather Service Nashville TN 553 PM CDT Mon Aug 17 2026 TNC061-172303- /O.EXP.KOHX.SV.W.0130.000000T0000Z-260817T2300Z/ Grundy TN- 553 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN GRUNDY COUNTY WILL EXPIRE AT 600 PM CDT... The storms which prompted the warning will move out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 900 PM CDT for Middle Tennessee. && LAT...LON 3522 8578 3524 8582 3524 8584 3522 8587 3528 8591 3531 8591 3535 8588 3544 8554 3542 8551 3541 8551 3541 8549 3536 8551 3534 8554 3532 8556 3530 8566 3529 8569 3529 8571 3524 8569 3522 8574 TIME...MOT...LOC 2253Z 268DEG 26KT 3542 8517 3535 8548 $$ 13  564 WGUS51 KRLX 172255 FFWRLX WVC001-033-091-180200- /O.EXT.KRLX.FF.W.0174.000000T0000Z-260818T0200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 655 PM EDT Mon Aug 17 2026 The National Weather Service in Charleston has extended the * Flash Flood Warning for... Northwestern Barbour County in northeastern West Virginia... Southeastern Harrison County in northern West Virginia... Southwestern Taylor County in northern West Virginia... * Until 1000 PM EDT. * At 655 PM EDT, doppler radar indicated prior thunderstorms had produced heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.75 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Clarksburg, Philippi, Stonewood, Nutter Fort, Anmoore, West Milford, Lost Creek, Galloway and Moatsville. This includes Interstate 79 between mile markers 111 and 117. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. && LAT...LON 3916 8023 3917 8042 3925 8042 3926 8039 3926 8001 3924 7996 3915 8003 FLASH FLOOD...RADAR INDICATED $$ 04  681 WWUS55 KCYS 172255 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 455 PM MDT Mon Aug 17 2026 NEC045-165-172305- /O.EXP.KCYS.SV.W.0260.000000T0000Z-260817T2300Z/ Dawes NE-Sioux NE- 455 PM MDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN DAWES AND NORTHEASTERN SIOUX COUNTIES WILL EXPIRE AT 500 PM MDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for the Panhandle of Nebraska. && LAT...LON 4271 10383 4300 10388 4300 10346 4285 10321 TIME...MOT...LOC 2255Z 319DEG 24KT 4284 10353 $$ Brauer  728 WHUS52 KMLB 172256 SMWMLB AMZ552-180000- /O.NEW.KMLB.MA.W.0230.260817T2256Z-260818T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Melbourne FL 656 PM EDT Mon Aug 17 2026 The National Weather Service in Melbourne has issued a * Special Marine Warning for... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... * Until 800 PM EDT. * At 654 PM EDT, a strong thunderstorm was located near Merritt Island Wildlife Refuge, or near Playalinda Beach, moving east at 15 knots. Additional storms may form across the Cape area through sunset, producing strong gusty winds as well. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, lightning and heavy downpours. Make sure all on board are wearing life jackets. Return to safe harbor if possible. * Locations impacted include... Merritt Island Wildlife Refuge, Playalinda Beach, Bellwood, Titusville Airport, and Titusville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 2867 8074 2866 8075 2863 8074 2862 8064 2863 8065 2867 8072 2875 8042 2834 8033 2832 8073 2864 8084 TIME...MOT...LOC 2254Z 261DEG 14KT 2856 8067 HAIL...0.00IN WIND...>34KTS $$ Weitlich  263 WWUS54 KHUN 172256 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 556 PM CDT Mon Aug 17 2026 ALC059-172305- /O.CAN.KHUN.SV.W.0120.000000T0000Z-260817T2315Z/ Franklin AL- 556 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL FRANKLIN COUNTY IS CANCELLED... The storms which prompted the warning hve weakened below severe limits, and are exiting the warned area. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 3457 8779 3457 8777 3431 8764 3431 8801 3450 8808 TIME...MOT...LOC 2251Z 332DEG 19KT 3438 8789 $$ 70/DD  330 WWUS53 KABR 172256 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 556 PM CDT Mon Aug 17 2026 SDC031-172315- /O.CON.KABR.SV.W.0211.000000T0000Z-260817T2315Z/ Corson SD- 456 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR SOUTHWESTERN CORSON COUNTY... At 456 PM MDT, a severe thunderstorm was located 6 miles northeast of Shambo Ranch, or 34 miles west of Bullhead, moving southeast at 45 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Shambo Ranch around 500 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4571 10184 4567 10139 4547 10160 4547 10177 4558 10191 TIME...MOT...LOC 2232Z 295DEG 38KT 4571 10207 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  227 WWUS55 KCYS 172257 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 457 PM MDT Mon Aug 17 2026 NEC045-172307- /O.CAN.KCYS.SV.W.0261.000000T0000Z-260817T2315Z/ Dawes NE- 457 PM MDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN DAWES COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has weakened. moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for the Panhandle of Nebraska. && LAT...LON 4208 10301 4227 10307 4239 10300 4244 10275 4228 10274 TIME...MOT...LOC 2257Z 299DEG 22KT 4229 10299 $$ NEC013-172315- /O.CON.KCYS.SV.W.0261.000000T0000Z-260817T2315Z/ Box Butte NE- 457 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR EASTERN BOX BUTTE COUNTY... At 457 PM MDT, a severe thunderstorm was located near Hemingford, or 14 miles northwest of Alliance, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Berea and Wild Horse Butte. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4208 10301 4227 10307 4239 10300 4244 10275 4228 10274 TIME...MOT...LOC 2257Z 299DEG 22KT 4229 10299 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Brauer  601 WUUS53 KDLH 172257 SVRDLH MNC137-180000- /O.NEW.KDLH.SV.W.0104.260817T2257Z-260818T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Duluth MN 557 PM CDT Mon Aug 17 2026 The National Weather Service in Duluth MN has issued a * Severe Thunderstorm Warning for... Southern St. Louis County in northeastern Minnesota... * Until 700 PM CDT. * At 557 PM CDT, severe thunderstorms were located along a line extending from near Mountain Iron to near Buhl to near Hibbing, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Severe thunderstorms will be near... Hibbing, Virginia, Eveleth, Mountain Iron, Gilbert, and Cherry around 605 PM CDT. Biwabik around 615 PM CDT. Other locations in the path of these severe thunderstorms include Cotton, Whiteface Reservoir, Fairbanks and Wolf Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4746 9179 4729 9179 4719 9190 4703 9224 4738 9307 4741 9307 4755 9296 4766 9253 TIME...MOT...LOC 2257Z 291DEG 36KT 4755 9268 4744 9281 4736 9297 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS  388 WWUS54 KMEG 172258 SVSMEG Severe Weather Statement National Weather Service Memphis TN 558 PM CDT Mon Aug 17 2026 MSC093-172308- /O.CAN.KMEG.SV.W.0194.000000T0000Z-260817T2330Z/ Marshall MS- 558 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MARSHALL COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3444 8884 3448 8925 3458 8925 3459 8926 3480 8930 3487 8882 TIME...MOT...LOC 2258Z 303DEG 24KT 3452 8914 $$ MSC009-139-145-172330- /O.CON.KMEG.SV.W.0194.000000T0000Z-260817T2330Z/ Union MS-Tippah MS-Benton MS- 558 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT FOR NORTHERN UNION...SOUTHWESTERN TIPPAH AND SOUTHERN BENTON COUNTIES... At 558 PM CDT, a severe thunderstorm was located near Etta, or 7 miles west of New Albany, moving southeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... New Albany, Ripley, Blue Mountain, Keownville, Gravestown, Hickory Flat, Falkner, Myrtle, Dumas, Shari, Poolville, Murry, Spring Hill, Ellistown, Old Myrtle, Pumpkin Center, Baker, Whitten Town, Bethel, and Smalco. This includes Interstate 22 in Mississipppi between mile markers 45 and 66. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3444 8884 3448 8925 3458 8925 3459 8926 3480 8930 3487 8882 TIME...MOT...LOC 2258Z 303DEG 24KT 3452 8914 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AEH  532 WUUS52 KGSP 172257 SVRGSP NCC087-099-173-175-172345- /O.NEW.KGSP.SV.W.0248.260817T2257Z-260817T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Greenville-Spartanburg SC 657 PM EDT Mon Aug 17 2026 The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... Central Transylvania County in western North Carolina... Jackson County in western North Carolina... Southeastern Swain County in western North Carolina... Southern Haywood County in western North Carolina... * Until 745 PM EDT. * At 657 PM EDT, severe thunderstorms were located along a line extending from 5 miles northwest of Waynesville to 8 miles north of Franklin, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Sylva, Waynesville, Cullowhee, Lake Junaluska, Clyde, Maggie Valley, Balsam, Webster, Dillsboro, and Graveyard Fields. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. Please report damaging winds, hail, or flooding to the National Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by posting on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. && LAT...LON 3563 8306 3547 8280 3544 8278 3542 8274 3535 8267 3513 8308 3512 8317 3516 8322 3524 8322 3523 8328 3533 8334 3533 8340 3532 8341 3533 8343 3530 8346 3530 8348 TIME...MOT...LOC 2257Z 305DEG 24KT 3555 8305 3531 8336 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK  970 WWUS53 KABR 172259 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 559 PM CDT Mon Aug 17 2026 SDC065-085-117-119-172345- /O.CON.KABR.SV.W.0212.000000T0000Z-260817T2345Z/ Hughes SD-Lyman SD-Stanley SD-Sully SD- 559 PM CDT Mon Aug 17 2026 /459 PM MDT Mon Aug 17 2026/ ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT /545 PM MDT/ FOR NORTHWESTERN HUGHES, NORTHERN LYMAN, SOUTHEASTERN STANLEY AND SOUTHWESTERN SULLY COUNTIES... At 559 PM CDT /459 PM MDT/, a severe thunderstorm was located over Oahe Mission Rec Area, or 11 miles northwest of Fort Pierre, moving southeast at 30 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Oahe Mission Rec Area, Chantier Creek Recreation Area, Spring Creek Rec Area, Cow Creek Rec Area and Okobojo Point Rec Area around 600 PM CDT. West Shore Rec Area around 610 PM CDT. Overlook Rec Area and Grey Goose around 615 PM CDT. Fort Pierre around 620 PM CDT. Pierre around 630 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 4447 10064 4463 10061 4433 9989 4410 10015 TIME...MOT...LOC 2239Z 297DEG 25KT 4455 10071 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  221 FZUS71 KCLE 172259 MWSCLE Marine Weather Statement National Weather Service Cleveland OH 659 PM EDT Mon Aug 17 2026 LEZ145>149-165>169-180000- 659 PM EDT Mon Aug 17 2026 A Marine Weather Statement has been issued for the following areas... Avon Point to Willowick OH... Avon Point to Willowick OH beyond 5 nm off shoreline to US-Canadian border... Conneaut OH to Ripley NY... Conneaut OH to Ripley NY beyond 5 nm off shoreline to US-Canadian border... Geneva-on-the-Lake to Conneaut OH... Geneva-on-the-Lake to Conneaut OH beyond 5 nm off shoreline to US-Canadian border... Vermilion to Avon Point OH... Vermilion to Avon Point OH beyond 5 nm off shoreline to US-Canadian border... Willowick to Geneva-on-the Lake OH... Willowick to Geneva-on-the-Lake OH beyond 5NM off shoreline to US-Canadian border... At 657 PM EDT, Doppler radar indicated a line of cumulus clouds, capable of producing isolated waterspouts approaching the lakeshore this evening. This cloud feature was located along a line extending from 8 nm northwest of Conneaut to 6 nm northwest of Fairport Harbor to 16 nm north of Avon Point, moving southeast at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds up to 30 knots, locally higher waves, and isolated brief waterspout possible. Boaters should seek safe harbor immediately until this line of cumulus clouds passes. && LAT...LON 4150 8216 4174 8225 4183 8206 4191 8127 4220 8047 4213 8004 4190 8061 4173 8124 4146 8166 $$ 77