424 WWUS53 KUNR 172100 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 300 PM MDT Mon Aug 17 2026 SDC093-105-172110- /O.CAN.KUNR.SV.W.0296.000000T0000Z-260817T2200Z/ Meade SD-Perkins SD- 300 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN PERKINS AND NORTHEASTERN MEADE COUNTIES... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 4502 10200 4518 10200 4522 10197 4513 10149 4504 10149 4504 10150 4499 10150 4499 10120 4470 10145 TIME...MOT...LOC 2054Z 299DEG 30KT 4513 10195 $$ SDC137-172200- /O.CON.KUNR.SV.W.0296.000000T0000Z-260817T2200Z/ Ziebach SD- 300 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR CENTRAL ZIEBACH COUNTY... At 300 PM MDT, a severe thunderstorm was located 6 miles south of Iron Lightning, or 9 miles northeast of Faith, moving southeast at 35 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Automated observations. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Dupree, Red Elm, Iron Lightning, South Eagle Butte, Intersection of Cherry Creek and Sunnybrook Roads and western Cheyenne River Reservation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced widespread damaging winds and is capable of producing large hail. This storm is producing large quantities of hail. Driving through deep hail is like driving on slushy roads. Slow down and do not brake suddenly. && LAT...LON 4502 10200 4518 10200 4522 10197 4513 10149 4504 10149 4504 10150 4499 10150 4499 10120 4470 10145 TIME...MOT...LOC 2054Z 300DEG 30KT 4513 10194 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ SE  997 WWUS53 KJKL 172100 SVSJKL Severe Weather Statement National Weather Service JACKSON KY 500 PM EDT Mon Aug 17 2026 KYC095-133-172107- /O.EXP.KJKL.SV.W.0152.000000T0000Z-260817T2100Z/ Harlan KY-Letcher KY- 500 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN HARLAN AND SOUTHWESTERN LETCHER COUNTIES WILL EXPIRE AT 500 PM EDT... The storm which prompted the warning remains severe and has been replaced by a new warning for portions of Harlan County until 530 pm. Therefore, this warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for southeastern Kentucky. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service JACKSON KY. Remember, a Severe Thunderstorm Warning still remains in effect for portions of Harlan County until 530 PM. && LAT...LON 3689 8341 3692 8340 3695 8329 3700 8323 3701 8319 3702 8318 3700 8311 3701 8307 3697 8294 3685 8302 3685 8307 3683 8310 3680 8310 3678 8313 3675 8313 TIME...MOT...LOC 2057Z 295DEG 28KT 3690 8313 $$ DJ  257 WGUS74 KMAF 172101 FFSMAF Flash Flood Statement National Weather Service Midland/Odessa TX 401 PM CDT Mon Aug 17 2026 TXC243-172215- /O.CON.KMAF.FF.W.0177.000000T0000Z-260817T2215Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Jeff Davis TX- 401 PM CDT Mon Aug 17 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 515 PM CDT THIS AFTERNOON FOR CENTRAL JEFF DAVIS COUNTY... At 401 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Davis Mountains State Park, Buffalo Trail Scout Camp and Black Mountain. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3102 10425 3096 10437 3079 10420 3061 10392 3079 10379 3106 10418 3104 10422 FLASH FLOOD...RADAR INDICATED $$ 29  114 WWUS52 KMLB 172102 SVSMLB Severe Weather Statement National Weather Service Melbourne FL 502 PM EDT Mon Aug 17 2026 FLC095-097-172111- /O.CAN.KMLB.SV.W.0096.000000T0000Z-260817T2130Z/ Orange FL-Osceola FL- 502 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL ORANGE AND NORTH CENTRAL OSCEOLA COUNTIES 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. However gusty winds are still possible with this thunderstorm. LAT...LON 2833 8141 2846 8133 2844 8110 2826 8121 TIME...MOT...LOC 2101Z 300DEG 11KT 2836 8127 $$ Weitlich  584 WWUS54 KMRX 172102 SVSMRX Severe Weather Statement National Weather Service Morristown TN 502 PM EDT Mon Aug 17 2026 TNC009-105-172112- /O.CAN.KMRX.SV.W.0141.000000T0000Z-260817T2130Z/ Loudon TN-Blount TN- 502 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL LOUDON AND NORTHWESTERN BLOUNT COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee. && LAT...LON 3567 8445 3574 8447 3576 8445 3575 8444 3576 8442 3582 8418 3579 8416 3579 8414 3583 8414 3584 8407 3583 8407 3583 8406 3585 8405 3566 8395 TIME...MOT...LOC 2059Z 259DEG 23KT 3574 8421 $$ 27  084 WUUS54 KMRX 172104 SVRMRX TNC073-163-VAC169-191-520-172145- /O.NEW.KMRX.SV.W.0145.260817T2104Z-260817T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 504 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Western Sullivan County in east Tennessee... Northeastern Hawkins County in east Tennessee... The southwestern City of Bristol in southwestern Virginia... Southeastern Scott County in southwestern Virginia... Southwestern Washington County in southwestern Virginia... * Until 545 PM EDT. * At 504 PM EDT, a severe thunderstorm was located near Kingsport, moving east 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... Kingsport, Bristol Tn, Bristol Va, Weber City, Walnut Hill, Colonial Heights, Mount Carmel, Bluff City, Morril's Cave, and Tri-City Airport. This includes the following highways... Interstate 26 in Tennessee between mile markers 1 and 5. Interstate 81 in Tennessee between mile markers 59 and 75. Interstate 81 in Virginia near mile marker 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3641 8223 3642 8224 3642 8226 3651 8267 3661 8266 3666 8221 TIME...MOT...LOC 2104Z 272DEG 26KT 3656 8259 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BPH  804 WHUS54 KMOB 172104 SMWMOB GMZ633-634-172230- /O.NEW.KMOB.MA.W.0145.260817T2104Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Mobile AL 404 PM CDT Mon Aug 17 2026 The National Weather Service in Mobile has issued a * Special Marine Warning for... Pensacola Bay Area including Santa Rosa Sound... Perdido Bay Area... * Until 530 PM CDT. * At 404 PM CDT, strong thunderstorms were located along a line extending from 19 nm northwest of Escambia Bay Bridge to 8 nm northwest of Blackwater Bay Bridge to 16 nm north of East Santa Rosa Sound, moving south at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Arnica Bay, Lillian Bridge, Big Lagoon, Pensacola Pass, Fort Pickens, East Bay, Pensacola Bay Bridge, Garcon Point Bridge, Pensacola Bay, and Navarre Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3066 8695 3051 8697 3043 8684 3043 8676 3039 8677 3028 8755 3038 8752 3044 8745 3054 8745 3044 8730 3036 8739 3043 8723 3048 8724 3049 8719 3054 8725 3063 8728 3063 8720 3055 8706 3061 8709 3068 8700 TIME...MOT...LOC 2104Z 007DEG 10KT 3081 8731 3071 8710 3067 8682 HAIL...0.00IN WIND...>34KTS $$ MM  166 WWUS53 KFGF 172105 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 405 PM CDT Mon Aug 17 2026 MNC027-172115- /O.EXP.KFGF.SV.W.0153.000000T0000Z-260817T2115Z/ Clay MN- 405 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CLAY COUNTY WILL EXPIRE AT 415 PM CDT... 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. && LAT...LON 4691 9637 4699 9635 4698 9619 4697 9617 4690 9617 4684 9620 TIME...MOT...LOC 2105Z 292DEG 23KT 4693 9625 $$ Thomas  648 WWUS51 KLWX 172107 SVSLWX Severe Weather Statement National Weather Service Baltimore MD/Washington DC 507 PM EDT Mon Aug 17 2026 VAC003-540-172130- /O.CON.KLWX.SV.W.0428.000000T0000Z-260817T2130Z/ City of Charlottesville VA-Albemarle VA- 507 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT FOR EAST CENTRAL ALBEMARLE COUNTY AND THE CITY OF CHARLOTTESVILLE... At 507 PM EDT, a severe thunderstorm was located over Charlottesville, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Charlottesville, Campbell, Westmoreland, Hollymead, Cobham, Cismont, Newcomb Hall, Boyd Tavern, Monticello, Keswick, Stony Point, Carrsbrook, Shadwell, Barracks, and Scott Stadium. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3803 7856 3815 7851 3814 7823 3813 7821 3807 7825 3791 7839 TIME...MOT...LOC 2107Z 283DEG 19KT 3804 7846 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BRO  610 WGUS51 KRLX 172108 FFWRLX WVC007-013-021-041-097-101-180015- /O.NEW.KRLX.FF.W.0177.260817T2108Z-260818T0015Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 508 PM EDT Mon Aug 17 2026 The National Weather Service in Charleston has issued a * Flash Flood Warning for... Northeastern Braxton County in north central West Virginia... East Central Calhoun County in north central West Virginia... Southern Gilmer County in north central West Virginia... Southwestern Upshur County in northeastern West Virginia... North Central Webster County in northeastern West Virginia... Southeastern Lewis County in northern West Virginia... * Until 815 PM EDT. * At 508 PM EDT, doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch 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... Rock Cave, Burnsville, Flatwoods, Heaters, Falls Mills, Exchange, Ireland, Cedarville, Walkersville, Cleveland, Kanawha Head, Normantown, Eden, Stumptown and Mount Zion. This includes Interstate 79 between mile markers 69 and 80. 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 3880 8104 3882 8112 3886 8114 3892 8113 3890 8104 3890 8103 3888 8091 3887 8048 3893 8049 3892 8047 3892 8041 3887 8026 3882 8024 3869 8033 3868 8038 3873 8071 FLASH FLOOD...RADAR INDICATED $$ 04  251 WUUS51 KPHI 172109 SVRPHI PAC011-172145- /O.NEW.KPHI.SV.W.0307.260817T2109Z-260817T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 509 PM EDT Mon Aug 17 2026 The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Northwestern Berks County in eastern Pennsylvania... * Until 545 PM EDT. * At 501 PM EDT, a severe thunderstorm was reported near Summit Station , and moving southeast at 20 mph. * HAZARD...60 mph wind gusts and quarter size hail. * SOURCE...Radar indicated. * Locations impacted include... Strausstown, Bernville, Fairview Heights, Centrport, Womelsdorf, PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4052 7626 4054 7617 4056 7613 4057 7608 4058 7606 4057 7605 4058 7604 4057 7602 4059 7601 4049 7590 4035 7606 4036 7620 4037 7624 4040 7628 4051 7634 TIME...MOT...LOC 2101Z 321DEG 19KT 4055 7626 $$ EST  551 WUUS53 KABR 172110 SVRABR SDC041-172145- /O.NEW.KABR.SV.W.0209.260817T2110Z-260817T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 410 PM CDT Mon Aug 17 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... West Central Dewey County in north central South Dakota... * Until 345 PM MDT. * At 310 PM MDT, a severe thunderstorm was located 13 miles west of Bear Creek, or 13 miles west of Lantry, moving southeast 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. * This severe thunderstorm will be near... Bear Creek around 320 PM MDT. Lantry around 325 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 4513 10149 4505 10114 4499 10119 4499 10150 4504 10150 4504 10149 TIME...MOT...LOC 2109Z 301DEG 40KT 4504 10172 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10  086 FZUS74 KLIX 172112 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 412 PM CDT Mon Aug 17 2026 GMZ532-172215- 412 PM CDT Mon Aug 17 2026 A Marine Weather Statement has been issued for the following areas... Mississippi Sound... At 411 PM CDT, Doppler radar indicated an outflow boundary, capable of producing winds to around 30 knots. This boundary of gusty winds was located along a line extending from near Biloxi to near East Fowl River Bridge, moving south at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect widespread gusty winds to around 30 knots and higher waves. Boaters should seek safe harbor immediately until this activity passes. This an outflow boundary will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required when this activity reaches the nearshore waters. Boaters should consider heading for shore before these storms arrive. Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service forecast office. && LAT...LON 3044 8902 3043 8880 3038 8873 3040 8859 3037 8849 3037 8840 3022 8838 3020 8842 3019 8845 3022 8855 3022 8861 3025 8877 3017 8908 3019 8916 3039 8910 3040 8904 $$ TJS  463 WUUS54 KMOB 172112 SVRMOB ALC003-FLC033-172200- /O.NEW.KMOB.SV.W.0113.260817T2112Z-260817T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mobile AL 412 PM CDT Mon Aug 17 2026 The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... Central Baldwin County in southwestern Alabama... Northwestern Escambia County in northwestern Florida... * Until 500 PM CDT. * At 412 PM CDT, a severe thunderstorm was located 10 miles southwest of Bratt, or 10 miles southwest of Atmore, moving south at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of central Baldwin and northwestern Escambia Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3096 8768 3095 8744 3068 8740 3069 8775 TIME...MOT...LOC 2112Z 002DEG 8KT 3089 8758 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MM  681 WWUS52 KRAH 172112 SVSRAH Severe Weather Statement National Weather Service Raleigh NC 512 PM EDT Mon Aug 17 2026 NCC001-135-172121- /O.EXP.KRAH.SV.W.0212.000000T0000Z-260817T2115Z/ Alamance NC-Orange NC- 512 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN ALAMANCE AND SOUTHWESTERN ORANGE COUNTIES WILL EXPIRE AT 515 PM EDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm and ahead of the storm as well. A Special Weather Statement is still in effect for wind gusts up to 50 mph and pea sized hail. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for central North Carolina. && LAT...LON 3601 7949 3613 7938 3603 7904 3587 7920 3588 7925 3586 7925 3584 7924 3584 7925 TIME...MOT...LOC 2111Z 301DEG 24KT 3600 7923 $$ LH  966 WWUS52 KTAE 172114 SVSTAE Severe Weather Statement National Weather Service Tallahassee FL 514 PM EDT Mon Aug 17 2026 FLC013-045-077-172124- /O.EXP.KTAE.SV.W.0304.000000T0000Z-260817T2115Z/ Gulf FL-Calhoun FL-Liberty FL- 514 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL GULF... SOUTHWESTERN CALHOUN COUNTIES IN THE PANHANDLE OF FLORIDA AND WEST CENTRAL LIBERTY COUNTIES IN BIG BEND FLORIDA WILL EXPIRE AT 515 PM EDT/415 PM CDT/... 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, gusty winds or 45 to 55 mph and heavy rain are still possible with this thunderstorm. && LAT...LON 3044 8539 3048 8538 3029 8496 3018 8508 3018 8528 3024 8539 TIME...MOT...LOC 2114Z 231DEG 3KT 3029 8519 $$ 58-REESE  609 WUUS54 KMOB 172114 SVRMOB FLC091-113-172200- /O.NEW.KMOB.SV.W.0114.260817T2114Z-260817T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mobile AL 414 PM CDT Mon Aug 17 2026 The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... Southwestern Okaloosa County in northwestern Florida... East central Santa Rosa County in northwestern Florida... * Until 500 PM CDT. * At 414 PM CDT, a severe thunderstorm was located 10 miles southwest of Crestview, moving south at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of southwestern Okaloosa and east central Santa Rosa Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3047 8688 3073 8682 3073 8662 3046 8656 TIME...MOT...LOC 2114Z 002DEG 8KT 3064 8670 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MM  826 FZUS71 KLWX 172115 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 515 PM EDT Mon Aug 17 2026 ANZ530-531-172215- 515 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... At 515 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Gunpowder River, 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. 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 3944 7596 3940 7601 3936 7593 3937 7611 3933 7614 3932 7618 3929 7617 3927 7622 3919 7626 3932 7637 3940 7637 3940 7630 3946 7630 3948 7622 3937 7622 3945 7609 3949 7615 3954 7611 3957 7602 $$ EST  946 WWUS54 KMEG 172115 SVSMEG Severe Weather Statement National Weather Service Memphis TN 415 PM CDT Mon Aug 17 2026 ARC035-037-077-123-MSC033-143-TNC157-172200- /O.CON.KMEG.SV.W.0192.000000T0000Z-260817T2200Z/ Lee AR-St. Francis AR-Crittenden AR-Cross AR-DeSoto MS-Tunica MS- Shelby TN- 415 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR NORTHEASTERN LEE...EASTERN ST. FRANCIS...CRITTENDEN... SOUTHEASTERN CROSS...WESTERN DESOTO...NORTHERN TUNICA AND SOUTHWESTERN SHELBY COUNTIES... At 415 PM CDT, a severe thunderstorm was located near Hughes, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... West Memphis, Forrest City, Marion, Wynne, Earle, Hughes, Parkin, Madison, Village Creek State Park, Memphis, Caldwell, Crawfordsville, Edmondson, Colt, Horseshoe Lake, Widener, Sunset, Gilmore, Anthonyville, and Jericho. This includes the following highways... Interstate 40 in Arkansas between mile markers 242 and 279. Interstate 55 in Arkansas between mile markers 8 and 24. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3527 9085 3539 9054 3544 9039 3544 9027 3511 9014 3474 9018 3475 9057 3492 9071 3515 9084 TIME...MOT...LOC 2115Z 272DEG 38KT 3501 9046 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ PWB  440 WUUS54 KMOB 172116 SVRMOB MSC131-172200- /O.NEW.KMOB.SV.W.0115.260817T2116Z-260817T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mobile AL 416 PM CDT Mon Aug 17 2026 The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... Southeastern Stone County in southeastern Mississippi... * Until 500 PM CDT. * At 416 PM CDT, a severe thunderstorm was located 7 miles east of McHenry, or 11 miles southeast of Wiggins, moving south at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of southeastern Stone County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3080 8908 3079 8890 3071 8888 3068 8888 3068 8910 TIME...MOT...LOC 2116Z 002DEG 8KT 3072 8901 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MM  475 WWUS54 KMRX 172116 SVSMRX Severe Weather Statement National Weather Service Morristown TN 516 PM EDT Mon Aug 17 2026 TNC129-172125- /O.CAN.KMRX.SV.W.0140.000000T0000Z-260817T2130Z/ Morgan TN- 516 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL MORGAN COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee. && LAT...LON 3579 8417 3581 8417 3590 8426 3590 8429 3588 8428 3599 8442 3605 8436 3605 8434 3606 8435 3609 8432 3609 8382 3605 8368 3604 8367 3604 8365 3599 8357 3567 8401 TIME...MOT...LOC 2115Z 291DEG 15KT 3599 8409 $$ TNC001-009-093-145-155-172130- /O.CON.KMRX.SV.W.0140.000000T0000Z-260817T2130Z/ Knox TN-Anderson TN-Blount TN-Roane TN-Sevier TN- 516 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT FOR KNOX...SOUTHWESTERN ANDERSON...NORTHWESTERN BLOUNT...NORTHEASTERN ROANE AND NORTHWESTERN SEVIER COUNTIES... At 515 PM EDT, a severe thunderstorm was located 7 miles south of Clinton, moving east at 15 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Knoxville, Oak Ridge, Maryville, Sevierville, Clinton, Alcoa, Farragut, Oliver Springs, Louisville, and Rockford. This includes the following highways... Interstate 40 in Tennessee between mile markers 369 and 409. Interstate 75 in Tennessee between mile markers 108 and 115. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. 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 3579 8417 3581 8417 3590 8426 3590 8429 3588 8428 3599 8442 3605 8436 3605 8434 3606 8435 3609 8432 3609 8382 3605 8368 3604 8367 3604 8365 3599 8357 3567 8401 TIME...MOT...LOC 2115Z 291DEG 15KT 3599 8409 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  219 WWUS54 KMRX 172118 SVSMRX Severe Weather Statement National Weather Service Morristown TN 518 PM EDT Mon Aug 17 2026 TNC057-059-063-067-073-172145- /O.CON.KMRX.SV.W.0142.000000T0000Z-260817T2145Z/ Hawkins TN-Hancock TN-Greene TN-Grainger TN-Hamblen TN- 518 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR HAWKINS...CENTRAL HANCOCK...NORTHERN GREENE...EAST CENTRAL GRAINGER AND NORTHERN HAMBLEN COUNTIES... At 518 PM EDT, severe thunderstorms were located along a line extending from 10 miles northwest of Surgoinsville to 10 miles east of Russellville, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Kingsport, Morristown, Greeneville, Rogersville, Bean Station, Tusculum, Surgoinsville, Russellville, Church Hill, and Mount Carmel. This includes Interstate 81 in Tennessee between mile markers 19 and 45. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3648 8265 3646 8270 3643 8268 3641 8270 3641 8267 3617 8272 3623 8342 3632 8336 3638 8326 3647 8318 3660 8313 3659 8263 TIME...MOT...LOC 2118Z 282DEG 30KT 3660 8296 3620 8303 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  220 WGUS54 KMRX 172118 FFWMRX TNC001-013-093-129-151-180015- /O.NEW.KMRX.FF.W.0074.260817T2118Z-260818T0015Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Morristown TN 518 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Flash Flood Warning for... Anderson County in east Tennessee... Southern Campbell County in east Tennessee... Central Knox County in east Tennessee... East Central Morgan County in east Tennessee... South Central Scott County in east Tennessee... * Until 815 PM EDT. * At 518 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... Knoxville, Oak Ridge, Clinton, Oliver Springs, Halls, Rocky Top, Norris, Powell, Karns and Bearden. This includes the following highways... Interstate 75 in Tennessee between mile markers 108 and 129. Interstate 40 in Tennessee between mile markers 379 and 400. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3605 8434 3605 8435 3613 8446 3621 8442 3624 8417 3601 8373 3594 8370 3594 8371 3592 8373 3592 8374 3591 8376 3589 8378 3588 8382 3594 8419 FLASH FLOOD...RADAR INDICATED $$  233 WUUS54 KLIX 172119 SVRLIX LAC091-105-MSC005-113-172200- /O.NEW.KLIX.SV.W.0113.260817T2119Z-260817T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service New Orleans LA 419 PM CDT Mon Aug 17 2026 The National Weather Service in New Orleans has issued a * Severe Thunderstorm Warning for... Northeastern St. Helena Parish in southeastern Louisiana... Northwestern Tangipahoa Parish in southeastern Louisiana... Southwestern Pike County in southern Mississippi... Southeastern Amite County in southern Mississippi... * Until 500 PM CDT. * At 419 PM CDT, severe thunderstorms were located along a line extending from near Gillsburg to near Kentwood, moving west at 5 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Kentwood, Osyka, Gillsburg, and Easleyville. This includes the following Interstates... Interstate 55 in Louisiana between mile markers 58 and 66. Interstate 55 in Mississippi between mile markers 1 and 5. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Prepare immediately for large hail and damaging winds. People outside should move immediately to shelter inside a strong building. Stay away from windows. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in New Orleans. && LAT...LON 3118 9071 3090 9082 3087 9053 3106 9046 TIME...MOT...LOC 2119Z 111DEG 6KT 3103 9057 3092 9060 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ TJS  826 WWUS53 KJKL 172118 SVSJKL Severe Weather Statement National Weather Service JACKSON KY 518 PM EDT Mon Aug 17 2026 KYC095-133-172128- /O.CAN.KJKL.SV.W.0153.000000T0000Z-260817T2130Z/ Harlan KY-Letcher KY- 518 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL HARLAN AND SOUTHWESTERN LETCHER 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. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for southeastern Kentucky. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service JACKSON KY. && LAT...LON 3686 8332 3700 8322 3701 8320 3691 8288 3690 8287 3687 8291 3686 8299 3685 8301 3685 8307 3683 8310 3680 8310 3678 8313 3676 8313 TIME...MOT...LOC 2117Z 297DEG 27KT 3682 8299 $$ DJ  959 WWUS54 KMRX 172120 SVSMRX Severe Weather Statement National Weather Service Morristown TN 520 PM EDT Mon Aug 17 2026 TNC057-172129- /O.CAN.KMRX.SV.W.0143.000000T0000Z-260817T2130Z/ Grainger TN- 520 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL GRAINGER COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee. && LAT...LON 3581 8328 3581 8327 3583 8326 3584 8328 3587 8329 3587 8331 3591 8332 3592 8335 3591 8339 3593 8340 3593 8349 3597 8352 3600 8357 3623 8336 3618 8272 3577 8311 3577 8316 3575 8317 TIME...MOT...LOC 2119Z 283DEG 25KT 3616 8317 3594 8335 $$ TNC029-059-063-089-172130- /O.CON.KMRX.SV.W.0143.000000T0000Z-260817T2130Z/ Jefferson TN-Cocke TN-Greene TN-Hamblen TN- 520 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT FOR JEFFERSON...COCKE...SOUTHWESTERN GREENE AND SOUTHERN HAMBLEN COUNTIES... At 519 PM EDT, severe thunderstorms were located along a line extending from 6 miles south of Russellville to 7 miles southeast of Dandridge, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Morristown, Greeneville, Jefferson City, Newport, Dandridge, Tusculum, White Pine, Baneberry, Parrottsville, and Mosheim. This includes the following highways... Interstate 40 in Tennessee between mile markers 411 and 451. Interstate 81 in Tennessee between mile markers 1 and 20. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Continuous cloud to ground lightning is occurring with these storms. 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 these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3581 8328 3581 8327 3583 8326 3584 8328 3587 8329 3587 8331 3591 8332 3592 8335 3591 8339 3593 8340 3593 8349 3597 8352 3600 8357 3623 8336 3618 8272 3577 8311 3577 8316 3575 8317 TIME...MOT...LOC 2119Z 283DEG 25KT 3616 8317 3594 8335 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  703 WWUS51 KLWX 172120 SVSLWX Severe Weather Statement National Weather Service Baltimore MD/Washington DC 520 PM EDT Mon Aug 17 2026 VAC003-540-172130- /O.CON.KLWX.SV.W.0428.000000T0000Z-260817T2130Z/ City of Charlottesville VA-Albemarle VA- 520 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT FOR EAST CENTRAL ALBEMARLE COUNTY AND THE SOUTHEASTERN CITY OF CHARLOTTESVILLE... At 520 PM EDT, a severe thunderstorm was located near Charlottesville, moving east at 20 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Charlottesville, Campbell, Hollymead, Cobham, Cismont, Boyd Tavern, Monticello, Keswick, Stony Point, and Shadwell. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3798 7848 3815 7842 3814 7823 3813 7821 3807 7825 3791 7839 TIME...MOT...LOC 2120Z 283DEG 19KT 3802 7837 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ EST  307 WHUS51 KLWX 172121 SMWLWX ANZ530-172215- /O.NEW.KLWX.MA.W.0230.260817T2121Z-260817T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 521 PM EDT Mon Aug 17 2026 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay north of Pooles Island MD... * Until 615 PM EDT. * At 520 PM EDT, a strong thunderstorm was located near Gunpowder River, moving southeast at 15 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Worton Point, Spesutie Island, and Aberdeen Proving Ground. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3936 7588 3937 7611 3932 7618 3927 7621 3930 7629 3938 7630 3939 7634 3936 7634 3940 7637 3940 7630 3946 7630 3948 7622 3937 7622 3945 7609 3948 7614 3942 7598 3942 7599 3940 7601 3939 7599 TIME...MOT...LOC 2120Z 299DEG 16KT 3944 7632 HAIL...0.00IN WIND...>34KTS $$ KJP  901 WGUS51 KRLX 172122 FFWRLX OHC009-115-167-180015- /O.NEW.KRLX.FF.W.0178.260817T2122Z-260818T0015Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 522 PM EDT Mon Aug 17 2026 The National Weather Service in Charleston has issued a * Flash Flood Warning for... Central Athens County in southeastern Ohio... Southwestern Morgan County in southeastern Ohio... West Central Washington County in southeastern Ohio... * Until 815 PM EDT. * At 522 PM EDT, doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Athens, Nelsonville, Glouster, Chauncey, Buchtel, Jacksonville, Trimble, Amesville, Stroud Run State Park, The Plains and Bartlett. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. && LAT...LON 3929 8182 3934 8209 3936 8228 3937 8229 3947 8228 3947 8217 3953 8216 3953 8212 3948 8195 3945 8181 3937 8172 3929 8172 FLASH FLOOD...RADAR INDICATED $$ 04  959 WUUS53 KFGF 172122 SVRFGF MNC005-111-172215- /O.NEW.KFGF.SV.W.0154.260817T2122Z-260817T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Forks ND 422 PM CDT Mon Aug 17 2026 The National Weather Service in Grand Forks has issued a * Severe Thunderstorm Warning for... Northeastern Otter Tail County in west central Minnesota... Southeastern Becker County in northwestern Minnesota... * Until 515 PM CDT. * At 422 PM CDT, a severe thunderstorm was located near Frazee, or 12 miles southeast of Detroit Lakes, 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. * Locations impacted include... Perham, Frazee, Hillview, and Butler. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4664 9577 4675 9575 4676 9517 4650 9521 TIME...MOT...LOC 2122Z 279DEG 22KT 4668 9567 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Thomas  878 WUUS52 KRAH 172122 SVRRAH NCC001-037-063-135-183-172200- /O.NEW.KRAH.SV.W.0213.260817T2122Z-260817T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Raleigh NC 522 PM EDT Mon Aug 17 2026 The National Weather Service in Raleigh has issued a * Severe Thunderstorm Warning for... Southeastern Alamance County in central North Carolina... Southern Orange County in central North Carolina... Western Wake County in central North Carolina... Northeastern Chatham County in central North Carolina... Southern Durham County in central North Carolina... * Until 600 PM EDT. * At 521 PM EDT, a severe thunderstorm was located over Carrboro, or near Chapel Hill, moving southeast at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Raleigh, Durham, Cary, Chapel Hill, Hillsborough, Carrboro, Fuquay-Varina, RDU International, Apex, and Holly Springs. This includes the following highways... Interstate 85 between Mile Markers 163 and 178. Interstate 40 between Mile Markers 159 and 162, and between Mile Markers 259 and 296. Interstate 440 between Mile Markers 1 and 8. Interstate 540 between Mile Markers 0 and 15. US 1 between Mile Markers 88 and 101. the Durham Freeway between Mile Markers 2 and 17. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Gusty strong to severe winds will also be possible from outflow ahead of any rain. && LAT...LON 3590 7939 3609 7918 3594 7855 3558 7880 TIME...MOT...LOC 2121Z 300DEG 23KT 3593 7911 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ LH  065 WWUS51 KCTP 172125 SVSCTP Severe Weather Statement National Weather Service State College PA 525 PM EDT Mon Aug 17 2026 PAC107-172133- /O.EXP.KCTP.SV.W.0262.000000T0000Z-260817T2130Z/ Schuylkill PA- 525 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL SCHUYLKILL COUNTY WILL EXPIRE AT 530 PM EDT... The severe thunderstorm which prompted the warning has moved southeast out of the warned area. Therefore, the warning will be allowed to expire. && LAT...LON 4057 7602 4058 7604 4057 7605 4058 7607 4057 7608 4056 7612 4053 7617 4053 7622 4052 7626 4052 7631 4053 7634 4068 7621 4059 7601 TIME...MOT...LOC 2123Z 313DEG 23KT 4048 7609 $$ Martin  945 WWUS54 KMRX 172125 SVSMRX Severe Weather Statement National Weather Service Morristown TN 525 PM EDT Mon Aug 17 2026 TNC073-172135- /O.CAN.KMRX.SV.W.0145.000000T0000Z-260817T2145Z/ Hawkins TN- 525 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN HAWKINS COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee...and southwestern Virginia. && LAT...LON 3641 8223 3642 8224 3642 8226 3648 8253 3663 8251 3666 8221 TIME...MOT...LOC 2125Z 274DEG 26KT 3653 8241 $$ TNC163-VAC169-191-520-172145- /O.CON.KMRX.SV.W.0145.000000T0000Z-260817T2145Z/ Sullivan TN-City of Bristol VA-Scott VA-Washington VA- 525 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR CENTRAL SULLIVAN...SOUTHEASTERN SCOTT AND SOUTHWESTERN WASHINGTON COUNTIES AND THE SOUTHWESTERN CITY OF BRISTOL... At 525 PM EDT, a severe thunderstorm was located near Colonial Heights, or 7 miles east of Kingsport, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Kingsport, Bristol Tn, Bristol Va, Walnut Hill, Colonial Heights, Bluff City, Morril's Cave, Warriors Path State Park, Tri-City Airport, and Blountville. This includes the following highways... Interstate 81 in Tennessee between mile markers 59 and 75. Interstate 81 in Virginia near mile marker 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3641 8223 3642 8224 3642 8226 3648 8253 3663 8251 3666 8221 TIME...MOT...LOC 2125Z 274DEG 26KT 3653 8241 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BPH  557 WUUS54 KMRX 172127 SVRMRX TNC029-059-171-179-172215- /O.NEW.KMRX.SV.W.0146.260817T2127Z-260817T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 527 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Southern Washington County in east Tennessee... Cocke County in east Tennessee... Greene County in east Tennessee... Unicoi County in east Tennessee... * Until 615 PM EDT. * At 526 PM EDT, severe thunderstorms were located along a line extending from 9 miles northwest of Tusculum to near Greeneville to near Parrottsville to 7 miles southwest of Newport, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Johnson City, Greeneville, Newport, Erwin, Jonesborough, Tusculum, Parrottsville, Banner Hill, Midway, and Unicoi. This includes the following highways... Interstate 26 in Tennessee between mile markers 29 and 54. Interstate 40 in Tennessee between mile markers 432 and 451. Interstate 81 in Tennessee between mile markers 23 and 36. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. People outside should move immediately to shelter inside a strong building. Stay away from windows. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with these storms. 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 these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3613 8225 3611 8237 3595 8256 3597 8261 3603 8259 3607 8264 3600 8278 3593 8281 3594 8290 3588 8290 3577 8299 3579 8308 3576 8315 3589 8332 3608 8319 3633 8294 3628 8233 3625 8234 3625 8229 3619 8223 TIME...MOT...LOC 2126Z 282DEG 37KT 3626 8289 3616 8292 3603 8302 3588 8328 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  737 WWUS51 KLWX 172127 SVSLWX Severe Weather Statement National Weather Service Baltimore MD/Washington DC 527 PM EDT Mon Aug 17 2026 VAC003-540-172137- /O.EXP.KLWX.SV.W.0428.000000T0000Z-260817T2130Z/ City of Charlottesville VA-Albemarle VA- 527 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL ALBEMARLE COUNTY AND THE SOUTHEASTERN CITY OF CHARLOTTESVILLE WILL EXPIRE AT 530 PM EDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 3798 7848 3815 7842 3814 7823 3813 7821 3807 7825 3791 7839 TIME...MOT...LOC 2127Z 283DEG 19KT 3802 7835 $$ EST  812 WWUS53 KABR 172127 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 427 PM CDT Mon Aug 17 2026 SDC041-172145- /O.CON.KABR.SV.W.0209.000000T0000Z-260817T2145Z/ Dewey SD- 327 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR WEST CENTRAL DEWEY COUNTY... At 327 PM MDT, a severe thunderstorm was located near Lantry, moving southeast at 45 mph. THIS IS A DESTRUCTIVE STORM FOR LANTRY. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. This severe thunderstorm will be near... Lantry and Bear Creek around 330 PM MDT. Eagle Butte around 340 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm is capable of producing widespread destructive winds and large hail. && LAT...LON 4513 10149 4505 10114 4499 10119 4499 10150 4504 10150 4504 10149 TIME...MOT...LOC 2110Z 298DEG 39KT 4505 10169 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ 10  510 WGUS71 KPBZ 172129 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 529 PM EDT Mon Aug 17 2026 WVC049-103-172139- /O.EXP.KPBZ.FF.W.0115.000000T0000Z-260817T2130Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Marion WV-Wetzel WV- 529 PM EDT Mon Aug 17 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 530 PM EDT THIS AFTERNOON FOR WEST CENTRAL MARION AND SOUTHEASTERN WETZEL COUNTIES... The heavy rain has ended. Flood waters have receded. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3950 8074 3952 8065 3953 8048 3951 8043 3945 8041 3947 8049 3946 8049 3946 8051 3943 8052 3943 8054 3944 8056 3943 8058 3945 8058 3945 8060 3944 8060 3947 8065 3946 8067 3948 8067 3947 8069 3948 8072 $$ WM  644 WWUS53 KUNR 172130 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 330 PM MDT Mon Aug 17 2026 SDC137-172200- /O.CON.KUNR.SV.W.0296.000000T0000Z-260817T2200Z/ Ziebach SD- 330 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR CENTRAL ZIEBACH COUNTY... At 330 PM MDT, a severe thunderstorm was located near Dupree, moving southeast at 35 mph. THIS IS A DESTRUCTIVE STORM FOR DUPREE. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Automated observations. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Dupree, Red Elm, South Eagle Butte, Intersection of Cherry Creek and Sunnybrook Roads and western Cheyenne River Reservation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm has produced widespread destructive winds and is capable of producing large hail. This storm is producing large quantities of hail. Driving through deep hail is like driving on slushy roads. Slow down and do not brake suddenly. && LAT...LON 4490 10180 4509 10179 4516 10166 4513 10149 4504 10149 4504 10150 4499 10150 4499 10120 4470 10145 TIME...MOT...LOC 2100Z 300DEG 30KT 4510 10188 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...80 MPH $$ Wong  296 FZUS72 KMLB 172131 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 531 PM EDT Mon Aug 17 2026 AMZ550-172145- /O.CON.KMLB.MA.W.0228.000000T0000Z-260817T2145Z/ 531 PM EDT Mon Aug 17 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 545 PM EDT... For the following areas... Flagler Beach to Volusia-Brevard County Line 0-20 nm... At 531 PM EDT, a severe thunderstorm capable of producing waterspouts was located near New Smyrna Beach, moving southeast at 15 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can can quickly form and capsize boats, damage vessels and create locally hazardous seas. Make sure all on board are wearing life jackets. 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... Ponce Inlet, New Smyrna Beach Airport, Wilbur By The Sea, Harbor Oaks, and Bethune Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 2924 8080 2899 8065 2896 8092 2918 8102 TIME...MOT...LOC 2131Z 309DEG 14KT 2910 8087 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...40KTS $$ Weitlich  997 WGUS54 KMRX 172132 FFWMRX TNC019-091-163-VAC167-169-191-520-180030- /O.NEW.KMRX.FF.W.0075.260817T2132Z-260818T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Morristown TN 532 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Flash Flood Warning for... Northeastern Carter County in east Tennessee... Johnson County in east Tennessee... Northern Sullivan County in east Tennessee... Southwestern Russell County in southwestern Virginia... Eastern Scott County in southwestern Virginia... Southern Washington County in southwestern Virginia... The City of Bristol in southwestern Virginia... * Until 830 PM EDT. * At 532 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Kingsport, Bristol Tn, Bristol Va, Abingdon, Mountain City, Gate City, Weber City, Walnut Hill and Damascus. This includes the following highways... Interstate 81 in Tennessee between mile markers 66 and 75. Interstate 81 in Virginia between mile markers 1 and 17. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3659 8266 3661 8272 3676 8266 3685 8249 3661 8165 3659 8168 3657 8168 3657 8169 3655 8169 3654 8171 3647 8170 3646 8172 3642 8172 3641 8174 3639 8173 3635 8172 3635 8171 3634 8171 3658 8260 3659 8261 FLASH FLOOD...RADAR INDICATED $$  646 WUUS54 KMEG 172132 SVRMEG ARC035-MSC033-093-137-143-TNC157-172230- /O.NEW.KMEG.SV.W.0193.260817T2132Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Memphis TN 432 PM CDT Mon Aug 17 2026 The National Weather Service in Memphis has issued a * Severe Thunderstorm Warning for... South central Crittenden County in eastern Arkansas... DeSoto County in northwestern Mississippi... Western Marshall County in northwestern Mississippi... Northeastern Tunica County in northwestern Mississippi... Tate County in northwestern Mississippi... Southern Shelby County in west Tennessee... * Until 530 PM CDT. * At 432 PM CDT, a severe thunderstorm was located over Arkabutla, or 9 miles southwest of Hernando, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Southaven, Collierville, Germantown, Olive Branch, Horn Lake, Hernando, Senatobia, T O Fuller State Park, Memphis, Coldwater, Byhalia, Walls, Horseshoe Lake, Lake Cormorant, Southwest Memphis, Strayhorn, Eudora, Whitehaven, Lewisburg, and Arkabutla. This includes the following highways... Interstate 22 in Mississipppi between mile markers 1 and 23. Interstate 240 between mile markers 16 and 26. Interstate 55 in Tennessee between mile markers 1 and 9. Interstate 55 in Mississippi between mile markers 261 and 292. 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 9032 3507 9033 TIME...MOT...LOC 2132Z 265DEG 29KT 3473 9010 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ PWB  647 WWUS51 KPHI 172132 SVSPHI Severe Weather Statement National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 532 PM EDT Mon Aug 17 2026 PAC011-172145- /O.CON.KPHI.SV.W.0307.000000T0000Z-260817T2145Z/ Berks PA- 532 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR CENTRAL BERKS COUNTY... At 531 PM EDT, a severe thunderstorm was located over Bernville, moving southeast at 20 mph. * HAZARD...60 mph wind gusts and quarter size hail. * SOURCE...Radar indicated. * Locations impacted include... Strausstown, Bernville, Fairview Heights, Centrport, Womelsdorf, PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4057 7602 4059 7601 4049 7590 4035 7606 4036 7620 4037 7624 4057 7605 4058 7604 TIME...MOT...LOC 2131Z 321DEG 19KT 4043 7613 $$ EST  077 WWUS54 KMRX 172133 SVSMRX Severe Weather Statement National Weather Service Morristown TN 533 PM EDT Mon Aug 17 2026 TNC057-063-067-073-172143- /O.CAN.KMRX.SV.W.0142.000000T0000Z-260817T2145Z/ Hawkins TN-Hancock TN-Grainger TN-Hamblen TN- 533 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR HAWKINS...CENTRAL HANCOCK... EAST CENTRAL GRAINGER AND NORTHERN HAMBLEN COUNTIES 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 east Tennessee. && LAT...LON 3617 8272 3621 8312 3628 8303 3627 8302 3633 8294 3633 8291 3635 8289 3636 8286 3637 8284 3636 8281 3639 8278 3638 8275 3640 8273 3641 8267 TIME...MOT...LOC 2133Z 280DEG 29KT 3630 8284 3621 8287 $$ TNC059-172145- /O.CON.KMRX.SV.W.0142.000000T0000Z-260817T2145Z/ Greene TN- 533 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR NORTHERN GREENE COUNTY... At 533 PM EDT, severe thunderstorms were located along a line extending from 10 miles northwest of Tusculum to near Greeneville, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Greeneville, Tusculum, Mosheim, Baileyton, Romeo, and Jearoldstown. This includes Interstate 81 in Tennessee between mile markers 20 and 45. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3617 8272 3621 8312 3628 8303 3627 8302 3633 8294 3633 8291 3635 8289 3636 8286 3637 8284 3636 8281 3639 8278 3638 8275 3640 8273 3641 8267 TIME...MOT...LOC 2133Z 280DEG 29KT 3630 8284 3621 8287 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  663 WUUS52 KTAE 172134 SVRTAE FLC013-045-077-129-172230- /O.NEW.KTAE.SV.W.0305.260817T2134Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tallahassee FL 534 PM EDT Mon Aug 17 2026 The National Weather Service in Tallahassee has issued a * Severe Thunderstorm Warning for... Northwestern Gulf County in the Panhandle of Florida... Southwestern Calhoun County in the Panhandle of Florida... Western Wakulla County in Big Bend Florida... Southern Liberty County in Big Bend Florida... * Until 630 PM EDT/530 PM CDT/. * At 534 PM EDT/434 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, Orange, Wewahitchka, Sopchoppy, East Camp, Honeyville, Jewel Fire Tower, Vilas, Chipola Cutoff, Jensen Place, Central City, Red Hill, Smith Creek, Poplar Camp, Buckhorn, Kern, Kinard, Nixon Garden, and Chipola Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3030 8434 3029 8538 3004 8538 3003 8443 TIME...MOT...LOC 2134Z 168DEG 1KT 3016 8436 3018 8504 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 58-REESE  221 WHUS54 KLIX 172134 SMWLIX GMZ532-536-557-172300- /O.NEW.KLIX.MA.W.0294.260817T2134Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service New Orleans LA 434 PM CDT Mon Aug 17 2026 The National Weather Service in New Orleans has issued a * Special Marine Warning for... Chandeleur Sound... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... Mississippi Sound... * Until 600 PM CDT. * At 434 PM CDT, a cluster of severe thunderstorms capable of producing waterspouts was located along a line extending from 6 nm north of Ocean Springs to near Grand Bay, moving south at 15 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can quickly form and capsize boats...damage vessels and oil rigs...and create suddenly higher waves. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Biloxi, Mississippi Sound, Pascagoula, Horn Island, Ship Island, Gulf Park Estates, Ocean Springs, and Gulfport. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds will be dangerous for boaters or anyone near the water. Make sure all on board are wearing life jackets. Seek shelter or move to safe harbor until hazardous weather passes. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 3043 8880 3038 8873 3040 8861 3037 8849 3039 8845 3038 8841 3035 8839 3032 8840 3002 8834 3024 8908 3040 8905 3044 8902 TIME...MOT...LOC 2134Z 014DEG 14KT 3052 8882 3040 8831 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ TJS  544 WGUS51 KRLX 172134 FFWRLX OHC009-167-WVC107-180030- /O.NEW.KRLX.FF.W.0179.260817T2134Z-260818T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 534 PM EDT Mon Aug 17 2026 The National Weather Service in Charleston has issued a * Flash Flood Warning for... Southeastern Athens County in southeastern Ohio... Southwestern Washington County in southeastern Ohio... Southern Wood County in northwestern West Virginia... * Until 830 PM EDT. * At 534 PM EDT, doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 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... Parkersburg, Belpre, Coolville, Washington, Lubeck, Mineralwells, Blennerhassett, Little Hocking, Davisville and Walker. This includes the following highways... Interstate 77 in West Virginia between mile markers 166 and 175. Route 50 in West Virginia between mile markers 1 and 9. 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 3918 8176 3918 8177 3923 8184 3932 8199 3932 8188 3937 8180 3941 8176 3939 8172 3931 8160 3925 8149 3916 8135 3913 8145 3915 8150 3913 8154 3912 8155 3906 8159 3917 8175 FLASH FLOOD...RADAR INDICATED $$ 04  184 WWUS54 KMEG 172135 SVSMEG Severe Weather Statement National Weather Service Memphis TN 435 PM CDT Mon Aug 17 2026 ARC037-077-172145- /O.CAN.KMEG.SV.W.0192.000000T0000Z-260817T2200Z/ Lee AR-Cross AR- 435 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LEE AND SOUTHEASTERN CROSS COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3512 9057 3514 9048 3516 9016 3511 9014 3474 9018 3475 9042 3487 9049 3489 9047 3489 9044 3487 9043 3484 9043 3483 9041 3490 9041 3491 9051 3495 9053 TIME...MOT...LOC 2135Z 265DEG 38KT 3503 9020 $$ ARC035-123-MSC033-143-TNC157-172200- /O.CON.KMEG.SV.W.0192.000000T0000Z-260817T2200Z/ St. Francis AR-Crittenden AR-DeSoto MS-Tunica MS-Shelby TN- 435 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR EASTERN ST. FRANCIS...SOUTHERN CRITTENDEN...WESTERN DESOTO... NORTHEASTERN TUNICA AND SOUTHWESTERN SHELBY COUNTIES... At 435 PM CDT, a severe thunderstorm was located near T O Fuller State Park, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... West Memphis, Hughes, Memphis, Edmondson, Horseshoe Lake, Anthonyville, Lake Cormorant, Simsboro, Pinckney, Robinsonville, Crittenden, Clack, Trinity, Browns, Commerce, Louise, Beck, Democrat, Glover, and Riceville. This includes Interstate 40 in Arkansas between mile markers 256 and 264, and between mile markers 269 and 273. 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 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 2135Z 265DEG 38KT 3503 9020 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AEH  051 WWUS53 KFGF 172135 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 435 PM CDT Mon Aug 17 2026 MNC005-172145- /O.CAN.KFGF.SV.W.0154.000000T0000Z-260817T2215Z/ Becker MN- 435 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BECKER COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4650 9521 4662 9569 4663 9569 4672 9565 4672 9518 TIME...MOT...LOC 2135Z 279DEG 22KT 4664 9560 $$ MNC111-172215- /O.CON.KFGF.SV.W.0154.000000T0000Z-260817T2215Z/ Otter Tail MN- 435 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR NORTHEASTERN OTTER TAIL COUNTY... At 435 PM CDT, a severe thunderstorm was located near Perham, or 16 miles southeast of Detroit Lakes, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. At trained spotters also reported a funnel cloud about a quarter of the way to the ground. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Perham, Hillview, and Butler. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4650 9521 4662 9569 4663 9569 4672 9565 4672 9518 TIME...MOT...LOC 2135Z 279DEG 22KT 4664 9560 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Thomas  992 FZUS74 KMOB 172136 MWSMOB Marine Weather Statement National Weather Service Mobile AL 436 PM CDT Mon Aug 17 2026 GMZ630-172146- /O.CAN.KMOB.MA.W.0143.000000T0000Z-260817T2200Z/ 436 PM CDT Mon Aug 17 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... North Mobile Bay... The thunderstorms have moved out of the area, thus the warning has been cancelled. LAT...LON 3075 8791 3067 8789 3052 8789 3053 8811 3061 8813 3068 8807 3082 8810 3082 8809 3081 8805 3082 8804 TIME...MOT...LOC 2133Z 307DEG 6KT 3073 8799 3070 8832 $$ MM  968 WWUS53 KABR 172136 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 436 PM CDT Mon Aug 17 2026 SDC041-172145- /O.CON.KABR.SV.W.0209.000000T0000Z-260817T2145Z/ Dewey SD- 336 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR WEST CENTRAL DEWEY COUNTY... At 336 PM MDT, a severe thunderstorm was located 8 miles southeast of Lantry, moving southeast at 45 mph. HAZARD...70 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will be near... Eagle Butte around 340 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 widespread damaging winds. && LAT...LON 4509 10143 4505 10114 4499 10119 4499 10150 4504 10150 4504 10149 TIME...MOT...LOC 2127Z 298DEG 39KT 4496 10148 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ 10  154 WWUS54 KMRX 172136 SVSMRX Severe Weather Statement National Weather Service Morristown TN 536 PM EDT Mon Aug 17 2026 TNC163-VAC169-191-520-172146- /O.EXP.KMRX.SV.W.0145.000000T0000Z-260817T2145Z/ Sullivan TN-City of Bristol VA-Scott VA-Washington VA- 536 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL SULLIVAN... SOUTHEASTERN SCOTT AND SOUTHWESTERN WASHINGTON COUNTIES AND THE SOUTHWESTERN CITY OF BRISTOL WILL EXPIRE AT 545 PM EDT... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. However, heavy rain is still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee...and southwestern Virginia. && LAT...LON 3641 8223 3642 8224 3642 8226 3648 8253 3663 8251 3666 8221 TIME...MOT...LOC 2136Z 272DEG 26KT 3653 8232 $$ BPH  454 WUUS54 KMOB 172137 SVRMOB FLC091-172230- /O.NEW.KMOB.SV.W.0116.260817T2137Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mobile AL 437 PM CDT Mon Aug 17 2026 The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... East central Okaloosa County in northwestern Florida... * Until 530 PM CDT. * At 437 PM CDT, a severe thunderstorm was located 4 miles southeast of Crestview, and is nearly stationary. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Crestview. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3059 8668 3082 8659 3082 8639 3056 8639 TIME...MOT...LOC 2137Z 014DEG 3KT 3070 8653 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MM  050 WWUS54 KMOB 172138 SVSMOB Severe Weather Statement National Weather Service Mobile AL 438 PM CDT Mon Aug 17 2026 FLC113-172148- /O.EXP.KMOB.SV.W.0112.000000T0000Z-260817T2145Z/ Santa Rosa FL- 438 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL SANTA ROSA COUNTY WILL EXPIRE AT 445 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. LAT...LON 3056 8722 3058 8722 3060 8723 3061 8726 3063 8725 3066 8727 3071 8727 3072 8728 3085 8725 3081 8702 3054 8703 TIME...MOT...LOC 2138Z 006DEG 11KT 3061 8715 $$ MM  477 WHUS52 KMLB 172139 SMWMLB AMZ550-172245- /O.NEW.KMLB.MA.W.0229.260817T2139Z-260817T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Melbourne FL 539 PM EDT Mon Aug 17 2026 The National Weather Service in Melbourne has issued a * Special Marine Warning for... Flagler Beach to Volusia-Brevard County Line 0-20 nm... * Until 645 PM EDT. * At 538 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Bethune Beach, or near Edgewater, moving southeast at 15 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar. IMPACT...Waterspouts can can quickly form and capsize boats, damage vessels and create locally hazardous seas. Make sure all on board are wearing life jackets. 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... Bethune Beach, Turtle Mound, Apollo Beach, Eldora, and New Smyrna Beach Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 2919 8101 2926 8069 2888 8045 2883 8084 2918 8103 2919 8102 TIME...MOT...LOC 2138Z 317DEG 17KT 2906 8082 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...40KTS $$ Weitlich  593 WGUS51 KRLX 172139 FFWRLX WVC017-033-095-180100- /O.EXT.KRLX.FF.W.0170.000000T0000Z-260818T0100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 539 PM EDT Mon Aug 17 2026 The National Weather Service in Charleston has extended the * Flash Flood Warning for... Northeastern Doddridge County in northern West Virginia... Northwestern Harrison County in northern West Virginia... East Central Tyler County in northern West Virginia... * Until 900 PM EDT. * At 539 PM EDT, emergency management reported high water in some locations from prior heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Shinnston, Lumberport, Enterprise, Wallace and Lima. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. && LAT...LON 3941 8079 3949 8083 3950 8074 3948 8072 3947 8069 3948 8067 3946 8067 3947 8065 3944 8060 3945 8058 3943 8058 3944 8056 3943 8054 3943 8052 3946 8051 3947 8049 3943 8026 3938 8028 3936 8033 FLASH FLOOD...OBSERVED $$ 04  014 WWUS54 KMOB 172139 SVSMOB Severe Weather Statement National Weather Service Mobile AL 439 PM CDT Mon Aug 17 2026 MSC131-172149- /O.CAN.KMOB.SV.W.0115.000000T0000Z-260817T2200Z/ Stone MS- 439 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN STONE 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 3080 8908 3079 8890 3071 8888 3068 8888 3068 8910 TIME...MOT...LOC 2136Z 002DEG 8KT 3067 8901 $$ MM  010 WWUS54 KMOB 172140 SVSMOB Severe Weather Statement National Weather Service Mobile AL 440 PM CDT Mon Aug 17 2026 ALC003-FLC033-172200- /O.CON.KMOB.SV.W.0113.000000T0000Z-260817T2200Z/ Baldwin AL-Escambia FL- 440 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR CENTRAL BALDWIN AND NORTHWESTERN ESCAMBIA COUNTIES... At 440 PM CDT, a severe thunderstorm was located 13 miles southwest of Bratt, or 14 miles southeast of Bay Minette, moving southwest at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of central Baldwin and northwestern Escambia Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3090 8765 3086 8743 3068 8740 3069 8775 TIME...MOT...LOC 2140Z 024DEG 7KT 3080 8754 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MM  432 WWUS51 KPHI 172140 SVSPHI Severe Weather Statement National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 540 PM EDT Mon Aug 17 2026 PAC011-172149- /O.EXP.KPHI.SV.W.0307.000000T0000Z-260817T2145Z/ Berks PA- 540 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL BERKS COUNTY WILL EXPIRE AT 545 PM EDT... The severe thunderstorm which prompted the warning has weakened. Therefore the warning will be allowed to expire. Expect gusts up to 50 mph and locally heavy rainfall to continue as the storm pushes south and east. LAT...LON 4057 7602 4059 7601 4049 7590 4035 7606 4036 7620 4037 7624 4057 7605 4058 7604 TIME...MOT...LOC 2139Z 321DEG 19KT 4040 7610 $$ EST  695 WWUS54 KLIX 172140 SVSLIX Severe Weather Statement National Weather Service New Orleans LA 440 PM CDT Mon Aug 17 2026 MSC113-172150- /O.CAN.KLIX.SV.W.0113.000000T0000Z-260817T2200Z/ Pike MS- 440 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN PIKE COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 3105 9055 3100 9055 3100 9049 3087 9053 3090 9082 3106 9076 3109 9075 TIME...MOT...LOC 2140Z 111DEG 6KT 3104 9060 3093 9063 $$ LAC091-105-MSC005-172200- /O.CON.KLIX.SV.W.0113.000000T0000Z-260817T2200Z/ St. Helena LA-Tangipahoa LA-Amite MS- 440 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR NORTHEASTERN ST. HELENA...NORTHWESTERN TANGIPAHOA PARISHES IN SOUTHEASTERN LOUISIANA AND SOUTHEASTERN AMITE COUNTIES... At 440 PM CDT, severe thunderstorms were located along a line extending from near Gillsburg to near Easleyville, moving west at 5 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Kentwood, Gillsburg, and Easleyville. This includes Interstate 55 in Louisiana between mile markers 58 and 66. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in New Orleans. && LAT...LON 3105 9055 3100 9055 3100 9049 3087 9053 3090 9082 3106 9076 3109 9075 TIME...MOT...LOC 2140Z 111DEG 6KT 3104 9060 3093 9063 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ TJS  696 WWUS53 KABR 172140 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 440 PM CDT Mon Aug 17 2026 SDC041-172150- /O.EXP.KABR.SV.W.0209.000000T0000Z-260817T2145Z/ Dewey SD- 340 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 345 PM MDT FOR WEST CENTRAL DEWEY COUNTY... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT Monday for a portion of north central South Dakota. && LAT...LON 4509 10143 4505 10114 4499 10119 4499 10150 4504 10150 4504 10149 TIME...MOT...LOC 2136Z 298DEG 39KT 4491 10135 $$ 10  294 WWUS54 KMOB 172141 SVSMOB Severe Weather Statement National Weather Service Mobile AL 441 PM CDT Mon Aug 17 2026 FLC091-113-172150- /O.CAN.KMOB.SV.W.0114.000000T0000Z-260817T2200Z/ Okaloosa FL-Santa Rosa FL- 441 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN OKALOOSA AND EAST CENTRAL SANTA ROSA COUNTIES 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 3047 8688 3073 8682 3073 8662 3046 8656 TIME...MOT...LOC 2140Z 002DEG 8KT 3059 8670 $$ MM  858 WWUS52 KRAH 172142 SVSRAH Severe Weather Statement National Weather Service Raleigh NC 542 PM EDT Mon Aug 17 2026 NCC001-172152- /O.CAN.KRAH.SV.W.0213.000000T0000Z-260817T2200Z/ Alamance NC- 542 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ALAMANCE COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for central North Carolina. && LAT...LON 3582 7922 3605 7900 3594 7855 3560 7879 TIME...MOT...LOC 2142Z 300DEG 23KT 3586 7897 $$ NCC037-063-135-183-172200- /O.CON.KRAH.SV.W.0213.000000T0000Z-260817T2200Z/ Orange NC-Wake NC-Chatham NC-Durham NC- 542 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT FOR SOUTHEASTERN ORANGE...WESTERN WAKE...NORTHEASTERN CHATHAM AND SOUTHERN DURHAM COUNTIES... At 542 PM EDT, a severe thunderstorm was located near Chapel Hill, moving southeast at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Raleigh, Durham, Cary, Chapel Hill, Carrboro, Fuquay-Varina, RDU International, Apex, Holly Springs, and Morrisville. This includes the following highways... Interstate 85 between Mile Markers 170 and 178. Interstate 40 between Mile Markers 267 and 296. Interstate 440 between Mile Markers 1 and 8. Interstate 540 between Mile Markers 0 and 15. US 1 between Mile Markers 90 and 101. the Durham Freeway between Mile Markers 2 and 17. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Gusty strong to severe winds will also be possible from outflow ahead of any rain. && LAT...LON 3582 7922 3605 7900 3594 7855 3560 7879 TIME...MOT...LOC 2142Z 300DEG 23KT 3586 7897 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ LH  014 WUUS55 KGGW 172142 SVRGGW MTC033-071-105-172245- /O.NEW.KGGW.SV.W.0118.260817T2142Z-260817T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Glasgow MT 342 PM MDT Mon Aug 17 2026 The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... Southeastern Phillips County in northeastern Montana... West central Garfield County in northeastern Montana... Southwestern Valley County in northeastern Montana... * Until 445 PM MDT. * At 342 PM MDT, a severe thunderstorm was located near Fourchette, or 24 miles southeast of Zortman, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Fourchette and Devils Creek Rec Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4771 10820 4788 10807 4770 10711 4735 10733 TIME...MOT...LOC 2142Z 292DEG 31KT 4777 10804 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ TFJ  587 WWUS53 KUNR 172144 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 344 PM MDT Mon Aug 17 2026 SDC137-172200- /O.CON.KUNR.SV.W.0296.000000T0000Z-260817T2200Z/ Ziebach SD- 344 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR CENTRAL ZIEBACH COUNTY... At 344 PM MDT, a severe thunderstorm was located 5 miles west of Intersection of Highway 63 and BIA Road 8, or 15 miles southeast of Dupree, moving southeast at 25 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Automated observations. 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... South Eagle Butte and Intersection of Cherry Creek and Sunnybrook Roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced widespread damaging winds and is capable of producing large hail. This storm is producing large quantities of hail. Driving through deep hail is like driving on slushy roads. Slow down and do not brake suddenly. && LAT...LON 4482 10165 4495 10161 4504 10150 4499 10150 4499 10120 4470 10145 TIME...MOT...LOC 2130Z 298DEG 22KT 4493 10148 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Wong  705 WUUS55 KTFX 172147 SVRTFX MTC013-015-099-172230- /O.NEW.KTFX.SV.W.0094.260817T2147Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 347 PM MDT Mon Aug 17 2026 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... East central Teton County in north central Montana... Southwestern Chouteau County in north central Montana... Northeastern Cascade County in central Montana... * Until 430 PM MDT. * At 347 PM MDT, a severe thunderstorm was located 12 miles north of Black Eagle, or 13 miles north of Great Falls, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Highwood, Floweree, and Portage. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4765 11149 4782 11140 4773 11067 4742 11082 TIME...MOT...LOC 2147Z 285DEG 29KT 4770 11134 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Glinskas  917 WWUS54 KMRX 172147 SVSMRX Severe Weather Statement National Weather Service Morristown TN 547 PM EDT Mon Aug 17 2026 TNC029-059-171-179-172215- /O.CON.KMRX.SV.W.0146.000000T0000Z-260817T2215Z/ Washington TN-Cocke TN-Greene TN-Unicoi TN- 547 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT FOR SOUTHERN WASHINGTON...COCKE...EASTERN GREENE AND UNICOI COUNTIES... At 547 PM EDT, severe thunderstorms were located along a line extending from 11 miles west of Jonesborough to near Tusculum to 8 miles south of Greeneville to 8 miles south of Parrottsville, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Johnson City, Greeneville, Newport, Erwin, Jonesborough, Tusculum, Parrottsville, Banner Hill, Midway, and Unicoi. This includes the following highways... Interstate 26 in Tennessee between mile markers 29 and 54. Interstate 40 in Tennessee between mile markers 436 and 451. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. People outside should move to a shelter, inside a strong building and 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 3613 8225 3611 8237 3595 8256 3597 8261 3603 8259 3607 8264 3600 8278 3593 8281 3594 8290 3588 8290 3577 8299 3579 8308 3576 8315 3589 8332 3612 8288 3631 8273 3628 8233 3625 8234 3625 8229 3619 8223 TIME...MOT...LOC 2147Z 269DEG 32KT 3627 8268 3617 8271 3604 8281 3589 8307 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  716 WUUS53 KUNR 172149 SVRUNR SDC055-137-172300- /O.NEW.KUNR.SV.W.0297.260817T2149Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 349 PM MDT Mon Aug 17 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Northeastern Haakon County in west central South Dakota... Southeastern Ziebach County in west central South Dakota... * Until 500 PM MDT. * At 349 PM MDT, severe thunderstorms were located along a line from over South Eagle Butte to near Cherry Creek, or along a line from 19 miles east of Dupree to 31 miles south of Dupree, moving southeast at 35 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Cherry Creek, Kirley, South Eagle Butte, Intersection of Highway 63 and BIA Road 8 and southwestern Cheyenne River Reservation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing widespread damaging winds and large hail. && LAT...LON 4468 10180 4485 10152 4499 10145 4499 10114 4479 10114 4475 10114 4469 10114 4469 10115 4434 10116 4434 10117 4422 10117 TIME...MOT...LOC 2148Z 303DEG 30KT 4499 10123 4476 10133 4460 10159 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Wong  974 WUUS52 KFFC 172149 SVRFFC GAC047-083-213-295-313-172230- /O.NEW.KFFC.SV.W.0281.260817T2149Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Peachtree City GA 549 PM EDT Mon Aug 17 2026 The National Weather Service in Peachtree City has issued a * Severe Thunderstorm Warning for... Catoosa County in northwestern Georgia... Northeastern Murray County in northwestern Georgia... Northern Whitfield County in northwestern Georgia... Northeastern Walker County in northwestern Georgia... Northeastern Dade County in northwestern Georgia... * Until 630 PM EDT. * At 549 PM EDT, severe thunderstorms were located along a line extending from McDonald to Lookout Mountain, 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... Dalton, Ringgold, Fort Oglethorpe, Rossville, Chickamauga, Varnell, Lookout Mountain, Tunnel Hill, Cohutta, Chattanooga Valley, Sumac, Gregory, Blue Spring, Fairview, Beaverdale, Chattanooga Valley, Hooker, Rock Spring, Noble, and Lakeview. 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 3492 8462 3471 8523 3498 8548 3499 8462 TIME...MOT...LOC 2149Z 305DEG 26KT 3512 8496 3498 8535 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$  185 WWUS54 KMRX 172150 SVSMRX Severe Weather Statement National Weather Service Morristown TN 550 PM EDT Mon Aug 17 2026 TNC009-029-155-172200- /O.CON.KMRX.SV.W.0144.000000T0000Z-260817T2200Z/ Blount TN-Cocke TN-Sevier TN- 550 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT FOR CENTRAL BLOUNT...SOUTHWESTERN COCKE AND SEVIER COUNTIES... At 550 PM EDT, severe thunderstorms were located along a line extending from 9 miles south of Dandridge to near Gatlinburg to near Maryville, moving east at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Maryville, Sevierville, Alcoa, Gatlinburg, Pigeon Forge, Louisville, Rockford, Eagleton Village, Smoky Mountains-Newfound Gap, and Smoky Mountains-Fontana Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3571 8408 3576 8404 3580 8401 3587 8399 3584 8386 3584 8377 3585 8367 3587 8354 3590 8343 3590 8329 3577 8314 3557 8349 3556 8376 3553 8382 TIME...MOT...LOC 2150Z 286DEG 25KT 3590 8337 3570 8358 3569 8394 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH  666 WWUS54 KLIX 172150 SVSLIX Severe Weather Statement National Weather Service New Orleans LA 450 PM CDT Mon Aug 17 2026 LAC091-105-MSC005-172200- /O.EXP.KLIX.SV.W.0113.000000T0000Z-260817T2200Z/ St. Helena LA-Tangipahoa LA-Amite MS- 450 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ST. HELENA... NORTHWESTERN TANGIPAHOA PARISHES IN SOUTHEASTERN LOUISIANA AND SOUTHEASTERN AMITE COUNTIES WILL EXPIRE AT 500 PM CDT... 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 and heavy rain are still possible with these thunderstorms. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service New Orleans. && LAT...LON 3105 9055 3100 9055 3100 9049 3087 9053 3090 9082 3106 9076 3109 9075 TIME...MOT...LOC 2150Z 270DEG 6KT 3104 9061 3093 9064 $$ TJS  386 WUUS54 KMOB 172152 SVRMOB ALC003-FLC033-172230- /O.NEW.KMOB.SV.W.0117.260817T2152Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mobile AL 452 PM CDT Mon Aug 17 2026 The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... Southeastern Baldwin County in southwestern Alabama... South central Escambia County in northwestern Florida... * Until 530 PM CDT. * At 451 PM CDT, a severe thunderstorm was located near Gonzalez, moving south at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Pensacola, Ferry Pass, Brent, West Pensacola, Ensley, Gonzalez, Goulding, Lillian, and Myrtle Grove. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3040 8760 3067 8746 3066 8727 3063 8725 3061 8726 3058 8723 3058 8721 3060 8720 3058 8720 3057 8722 3056 8721 3056 8720 3055 8718 3057 8720 3058 8719 3040 8710 TIME...MOT...LOC 2151Z 000DEG 9KT 3059 8734 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MM  520 WUUS53 KABR 172152 SVRABR SDC041-117-119-172245- /O.NEW.KABR.SV.W.0210.260817T2152Z-260817T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 452 PM CDT Mon Aug 17 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northwestern Stanley County in central South Dakota... Western Sully County in central South Dakota... Southeastern Dewey County in north central South Dakota... * Until 545 PM CDT /445 PM MDT/. * At 452 PM CDT /352 PM MDT/, severe thunderstorms were located along a line from 6 miles south of Parade to 30 miles south of Lantry, or along a line from 9 miles southeast of Eagle Butte to 30 miles south of Lantry, moving east 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. * This severe thunderstorm will be near... Mission Ridge, Little Bend Rec Area and Sansarc around 530 PM CDT. Bush's Landing around 540 PM CDT. 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 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 2151Z 282DEG 29KT 4494 10108 4480 10105 4474 10133 4459 10150 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ 10  848 WGUS51 KRLX 172152 FFWRLX WVC017-033-073-085-095-180100- /O.EXT.KRLX.FF.W.0171.000000T0000Z-260818T0100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 552 PM EDT Mon Aug 17 2026 The National Weather Service in Charleston has extended the * Flash Flood Warning for... Central Doddridge County in northern West Virginia... Central Harrison County in northern West Virginia... Southern Tyler County in northern West Virginia... East Central Pleasants County in northwestern West Virginia... Northeastern Ritchie County in northwestern West Virginia... * Until 900 PM EDT. * At 552 PM EDT, emergency management reported high water across portions of the area from prior heavy rainfall. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area this evening. Flash flooding is ongoing. 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... Clarksburg, Bridgeport, Stonewood, Nutter Fort, Salem, Pennsboro, Lumberport, West Union, Anmoore, Canton, Center Point, Smithburg, Sedalia, Wolf Summit, Mountain, Wick, Hebron, Meadowbrook and Despard. This includes the following highways... Interstate 79 between mile markers 119 and 121. Route 50 in West Virginia between mile markers 49 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 3933 8105 3939 8110 3944 8099 3943 8089 3941 8078 3937 8034 3938 8026 3927 8027 3924 8035 3924 8052 3929 8102 FLASH FLOOD...OBSERVED $$ 04  214 WWUS53 KUNR 172152 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 352 PM MDT Mon Aug 17 2026 SDC137-172202- /O.EXP.KUNR.SV.W.0296.000000T0000Z-260817T2200Z/ Ziebach SD- 352 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 4 PM MDT FOR CENTRAL ZIEBACH COUNTY... The Severe Thunderstorm Warning that was previously in effect has been reissued for Ziebach County and is in effect until 500 PM MDT. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT Monday for a portion of west central South Dakota. && LAT...LON 4482 10165 4495 10161 4504 10150 4499 10150 4499 10120 4470 10145 TIME...MOT...LOC 2144Z 298DEG 22KT 4489 10138 $$ Wong  373 WWUS54 KMOB 172152 SVSMOB Severe Weather Statement National Weather Service Mobile AL 452 PM CDT Mon Aug 17 2026 ALC003-FLC033-172202- /O.EXP.KMOB.SV.W.0113.000000T0000Z-260817T2200Z/ Baldwin AL-Escambia FL- 452 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL BALDWIN AND NORTHWESTERN ESCAMBIA COUNTIES WILL EXPIRE AT 500 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. LAT...LON 3090 8765 3086 8743 3068 8740 3069 8775 TIME...MOT...LOC 2152Z 002DEG 8KT 3078 8754 $$ MM  221 WUUS54 KHUN 172153 SVRHUN ALC033-077-079-083-172245- /O.NEW.KHUN.SV.W.0117.260817T2153Z-260817T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Huntsville AL 453 PM CDT Mon Aug 17 2026 The National Weather Service in Huntsville Alabama has issued a * Severe Thunderstorm Warning for... Northwestern Limestone County in north central Alabama... Eastern Lauderdale County in northwestern Alabama... East central Colbert County in northwestern Alabama... North central Lawrence County in northwestern Alabama... * Until 545 PM CDT. * At 453 PM CDT, a severe thunderstorm was located over Killen, or 8 miles east of Florence, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Muscle Shoals, Rogersville, Killen, Lexington, St. Florian, Anderson, Good Springs, Coxey, Oliver, and Mt Rozell. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3475 8760 3493 8762 3499 8710 3475 8708 TIME...MOT...LOC 2153Z 265DEG 28KT 3485 8752 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 70/DD  179 FZUS74 KMOB 172154 MWSMOB Marine Weather Statement National Weather Service Mobile AL 454 PM CDT Mon Aug 17 2026 GMZ633-634-172230- /O.CON.KMOB.MA.W.0145.000000T0000Z-260817T2230Z/ 454 PM CDT Mon Aug 17 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 530 PM CDT... For the following areas... Pensacola Bay Area including Santa Rosa Sound... Perdido Bay Area... At 454 PM CDT, a strong thunderstorm was located 10 nm west of Escambia Bay Bridge, or 14 nm north of Pensacola Pass, moving south at 15 knots. HAZARD...Wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Arnica Bay, Lillian Bridge, Pensacola Bay, West Santa Rosa Sound, Perdido Bay, Fort Pickens, East Bay, Escambia Bay Bridge, Escambia Bay, and Pensacola Bay Bridge. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3056 8707 3055 8706 3058 8707 3056 8703 3037 8694 3032 8728 3033 8731 3028 8755 3038 8752 3044 8745 3054 8745 3044 8730 3038 8740 3036 8739 3043 8723 3048 8724 3049 8719 3054 8725 3063 8728 3063 8720 TIME...MOT...LOC 2154Z 000DEG 15KT 3057 8733 HAIL...0.00IN WIND...49KTS $$ MM  954 WUUS54 KMRX 172156 SVRMRX TNC019-091-163-179-172230- /O.NEW.KMRX.SV.W.0147.260817T2156Z-260817T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 556 PM EDT Mon Aug 17 2026 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... South central Sullivan County in east Tennessee... Eastern Washington County in east Tennessee... Southwestern Johnson County in east Tennessee... Carter County in east Tennessee... * Until 630 PM EDT. * At 556 PM EDT, a severe thunderstorm was located near Elizabethton, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Johnson City, Elizabethton, Central, Hampton, Bluff City, Watauga, Hunter, Morril's Cave, Elk Mills, and Roan Mountain. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3631 8188 3630 8191 3614 8202 3636 8237 3647 8227 3634 8185 TIME...MOT...LOC 2156Z 300DEG 26KT 3640 8224 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BPH  486 WWUS55 KTFX 172156 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 356 PM MDT Mon Aug 17 2026 MTC099-172206- /O.CAN.KTFX.SV.W.0094.000000T0000Z-260817T2230Z/ Teton MT- 356 PM MDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL TETON COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4763 11143 4781 11131 4773 11067 4742 11082 TIME...MOT...LOC 2156Z 285DEG 29KT 4767 11124 $$ MTC013-015-172230- /O.CON.KTFX.SV.W.0094.000000T0000Z-260817T2230Z/ Chouteau MT-Cascade MT- 356 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 356 PM MDT, a severe thunderstorm was located 10 miles north of Black Eagle, or 12 miles north of Great Falls, moving east at 35 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 4763 11143 4781 11131 4773 11067 4742 11082 TIME...MOT...LOC 2156Z 285DEG 29KT 4767 11124 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Glinskas  010 WHUS54 KMOB 172156 SMWMOB GMZ631-632-650-172245- /O.NEW.KMOB.MA.W.0146.260817T2156Z-260817T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Mobile AL 456 PM CDT Mon Aug 17 2026 The National Weather Service in Mobile has issued a * Special Marine Warning for... Coastal waters from Pensacola FL to Pascagoula MS out 20 NM... Mississippi Sound... South Mobile Bay... * Until 545 PM CDT. * At 456 PM CDT, strong thunderstorms were located along a line extending from near Mississippi Sound East Of Pascagoula to Central Dauphin Island to near Fort Gaines, moving south at 15 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Central Dauphin Island, Sand Island Lighthouse, Dauphin Island Bridge, Fort Gaines, Fort Morgan, Western Dauphin Island, Farewell Buoy, Petit Bois Pass, Mississippi Sound East Of Pascagoula, and Alabama Port. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3039 8841 3038 8840 3041 8840 3040 8824 3037 8816 3041 8815 3043 8805 3007 8785 3001 8819 3001 8834 3034 8840 3035 8839 3038 8841 TIME...MOT...LOC 2156Z 349DEG 16KT 3028 8841 3027 8822 3029 8805 HAIL...0.00IN WIND...>34KTS $$ MM  953 WUUS52 KGSP 172156 SVRGSP NCC021-087-099-115-121-173-199-172300- /O.NEW.KGSP.SV.W.0244.260817T2156Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Greenville-Spartanburg SC 556 PM EDT Mon Aug 17 2026 The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... Northwestern Jackson County in western North Carolina... Madison County in western North Carolina... Northeastern Swain County in western North Carolina... Mitchell County in western North Carolina... Haywood County in western North Carolina... Northwestern Buncombe County in western North Carolina... Yancey County in western North Carolina... * Until 700 PM EDT. * At 553 PM EDT, severe thunderstorms were located along a line extending from 7 miles east of Greeneville to 7 miles southeast of Newport to 11 miles southwest of Gatlinburg, moving southeast 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... 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. 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 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 2153Z 294DEG 29KT 3616 8268 3588 8312 3566 8367 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK  565 WWUS53 KFGF 172158 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 458 PM CDT Mon Aug 17 2026 MNC111-172215- /O.CON.KFGF.SV.W.0154.000000T0000Z-260817T2215Z/ Otter Tail MN- 458 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR NORTHEASTERN OTTER TAIL COUNTY... At 458 PM CDT, a severe thunderstorm was located near Butler, or 25 miles southeast of Detroit Lakes, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Hillview and Butler. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4658 9551 4670 9543 4669 9518 4650 9521 TIME...MOT...LOC 2158Z 279DEG 22KT 4662 9539 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Thomas  208 WWUS52 KRAH 172159 SVSRAH Severe Weather Statement National Weather Service Raleigh NC 559 PM EDT Mon Aug 17 2026 NCC037-063-135-183-172207- /O.EXP.KRAH.SV.W.0213.000000T0000Z-260817T2200Z/ Orange NC-Wake NC-Chatham NC-Durham NC- 559 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ORANGE...WESTERN WAKE...NORTHEASTERN CHATHAM AND SOUTHERN DURHAM COUNTIES WILL EXPIRE AT 600 PM EDT... 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, gusty winds are still possible with this thunderstorm. Thus, a Special Weather Statement is in effect until 7 PM for wind gusts up to 50 mph. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for central North Carolina. && LAT...LON 3582 7922 3605 7900 3594 7855 3560 7879 TIME...MOT...LOC 2157Z 300DEG 23KT 3582 7888 $$ LH  612 WUUS53 KUNR 172159 SVRUNR SDC105-172300- /O.NEW.KUNR.SV.W.0298.260817T2159Z-260817T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 359 PM MDT Mon Aug 17 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Northeastern Perkins County in northwestern South Dakota... * Until 500 PM MDT. * At 359 PM MDT, a severe thunderstorm was located 8 miles northeast of Lodgepole, or 18 miles west of Lemmon, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Lodgepole, White Butte, Shadehill and Shadehill Reservoir. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4582 10277 4595 10267 4594 10236 4587 10200 4557 10200 TIME...MOT...LOC 2159Z 289DEG 33KT 4588 10253 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Wong  694 WWUS54 KMEG 172159 SVSMEG Severe Weather Statement National Weather Service Memphis TN 459 PM CDT Mon Aug 17 2026 ARC035-MSC143-172209- /O.CAN.KMEG.SV.W.0193.000000T0000Z-260817T2230Z/ Crittenden AR-Tunica MS- 459 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL CRITTENDEN AND NORTHEASTERN TUNICA COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has weakened. Therefore, the warning has been cancelled. && LAT...LON 3512 8965 3509 8964 3500 8964 3499 8960 3477 8952 3455 8958 3455 9020 3479 9020 3508 9015 TIME...MOT...LOC 2159Z 260DEG 23KT 3477 8999 $$ MSC033-093-137-TNC157-172230- /O.CON.KMEG.SV.W.0193.000000T0000Z-260817T2230Z/ DeSoto MS-Marshall MS-Tate MS-Shelby TN- 459 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR DESOTO...WESTERN MARSHALL...TATE AND SOUTHEASTERN SHELBY COUNTIES... At 459 PM CDT, a severe thunderstorm was located near Hernando, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Southaven, Collierville, Germantown, Olive Branch, Horn Lake, Hernando, Senatobia, T O Fuller State Park, Memphis, Coldwater, Byhalia, Walls, Southwest Memphis, Strayhorn, Eudora, Whitehaven, Lewisburg, Arkabutla, Red Banks, and Laws Hill. This includes the following highways... Interstate 22 in Mississipppi between mile markers 1 and 23. Interstate 240 between mile markers 16 and 26. Interstate 55 in Tennessee between mile markers 1 and 8. Interstate 55 in Mississippi between mile markers 261 and 292. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3512 8965 3509 8964 3500 8964 3499 8960 3477 8952 3455 8958 3455 9020 3479 9020 3508 9015 TIME...MOT...LOC 2159Z 260DEG 23KT 3477 8999 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AEH