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 The storm which prompted the warning remains severe and has been replaced by a new warning for portions of Harlan County until 530 pm.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 $$ DJ 114 WWUS52 KMLB 172102 SVSMLB Severe Weather Statement National Weather Service Melbourne FL 502 PM EDT Mon Aug 17 2026 FLC095-097-172111- /O.CAN.KMLB.SV.W.0096.000000T0000Z-260817T2130Z/ Orange FL-Osceola FL- 502 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL ORANGE AND NORTH CENTRAL OSCEOLA COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However gusty winds are still possible with this thunderstorm. LAT...LON 2833 8141 2846 8133 2844 8110 2826 8121 TIME...MOT...LOC 2101Z 300DEG 11KT 2836 8127 $$ 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 $$ 27 166 WWUS53 KFGF 172105 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 405 PM CDT Mon Aug 17 2026 MNC027-172115- /O.EXP.KFGF.SV.W.0153.000000T0000Z-260817T2115Z/ Clay MN- 405 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CLAY COUNTY WILL EXPIRE AT 415 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. && LAT...LON 4691 9637 4699 9635 4698 9619 4697 9617 4690 9617 4684 9620 TIME...MOT...LOC 2105Z 292DEG 23KT 4693 9625 $$ 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 $$ BRO 681 WWUS52 KRAH 172112 SVSRAH Severe Weather Statement National Weather Service Raleigh NC 512 PM EDT Mon Aug 17 2026 NCC001-135-172121- /O.EXP.KRAH.SV.W.0212.000000T0000Z-260817T2115Z/ Alamance NC-Orange NC- 512 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN ALAMANCE AND SOUTHWESTERN ORANGE COUNTIES WILL EXPIRE AT 515 PM EDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm and ahead of the storm as well. A Special Weather Statement is still in effect for wind gusts up to 50 mph and pea sized hail. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for central North Carolina. && LAT...LON 3601 7949 3613 7938 3603 7904 3587 7920 3588 7925 3586 7925 3584 7924 3584 7925 TIME...MOT...LOC 2111Z 301DEG 24KT 3600 7923 $$ 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 $$ 58-REESE 946 WWUS54 KMEG 172115 SVSMEG Severe Weather Statement National Weather Service Memphis TN 415 PM CDT Mon Aug 17 2026 ARC035-037-077-123-MSC033-143-TNC157-172200- /O.CON.KMEG.SV.W.0192.000000T0000Z-260817T2200Z/ Lee AR-St. Francis AR-Crittenden AR-Cross AR-DeSoto MS-Tunica MS- Shelby TN- 415 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR NORTHEASTERN LEE...EASTERN ST. FRANCIS...CRITTENDEN... SOUTHEASTERN CROSS...WESTERN DESOTO...NORTHERN TUNICA AND SOUTHWESTERN SHELBY COUNTIES... At 415 PM CDT, a severe thunderstorm was located near Hughes, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... West Memphis, Forrest City, Marion, Wynne, Earle, Hughes, Parkin, Madison, Village Creek State Park, Memphis, Caldwell, Crawfordsville, Edmondson, Colt, Horseshoe Lake, Widener, Sunset, Gilmore, Anthonyville, and Jericho. This includes the following highways... Interstate 40 in Arkansas between mile markers 242 and 279. Interstate 55 in Arkansas between mile markers 8 and 24. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3527 9085 3539 9054 3544 9039 3544 9027 3511 9014 3474 9018 3475 9057 3492 9071 3515 9084 TIME...MOT...LOC 2115Z 272DEG 38KT 3501 9046 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ PWB 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 $$ DH 826 WWUS53 KJKL 172118 SVSJKL Severe Weather Statement National Weather Service JACKSON KY 518 PM EDT Mon Aug 17 2026 KYC095-133-172128- /O.CAN.KJKL.SV.W.0153.000000T0000Z-260817T2130Z/ Harlan KY-Letcher KY- 518 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL HARLAN AND SOUTHWESTERN LETCHER COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for southeastern Kentucky. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service JACKSON KY. && LAT...LON 3686 8332 3700 8322 3701 8320 3691 8288 3690 8287 3687 8291 3686 8299 3685 8301 3685 8307 3683 8310 3680 8310 3678 8313 3676 8313 TIME...MOT...LOC 2117Z 297DEG 27KT 3682 8299 $$ 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 $$ EST 065 WWUS51 KCTP 172125 SVSCTP Severe Weather Statement National Weather Service State College PA 525 PM EDT Mon Aug 17 2026 PAC107-172133- /O.EXP.KCTP.SV.W.0262.000000T0000Z-260817T2130Z/ Schuylkill PA- 525 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL SCHUYLKILL COUNTY WILL EXPIRE AT 530 PM EDT... The severe thunderstorm which prompted the warning has moved southeast out of the warned area. Therefore, the warning will be allowed to expire. && LAT...LON 4057 7602 4058 7604 4057 7605 4058 7607 4057 7608 4056 7612 4053 7617 4053 7622 4052 7626 4052 7631 4053 7634 4068 7621 4059 7601 TIME...MOT...LOC 2123Z 313DEG 23KT 4048 7609 $$ 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 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 $$ EST 812 WWUS53 KABR 172127 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 427 PM CDT Mon Aug 17 2026 SDC041-172145- /O.CON.KABR.SV.W.0209.000000T0000Z-260817T2145Z/ Dewey SD- 327 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR WEST CENTRAL DEWEY COUNTY... At 327 PM MDT, a severe thunderstorm was located near Lantry, moving southeast at 45 mph. THIS IS A DESTRUCTIVE STORM FOR LANTRY. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. This severe thunderstorm will be near... Lantry and Bear Creek around 330 PM MDT. Eagle Butte around 340 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm is capable of producing widespread destructive winds and large hail. && LAT...LON 4513 10149 4505 10114 4499 10119 4499 10150 4504 10150 4504 10149 TIME...MOT...LOC 2110Z 298DEG 39KT 4505 10169 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ 10 644 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 $$ Wong 647 WWUS51 KPHI 172132 SVSPHI Severe Weather Statement National Weather Service Mount Holly NJ Issued by National Weather Service Baltimore MD/Washington DC 532 PM EDT Mon Aug 17 2026 PAC011-172145- /O.CON.KPHI.SV.W.0307.000000T0000Z-260817T2145Z/ Berks PA- 532 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR CENTRAL BERKS COUNTY... At 531 PM EDT, a severe thunderstorm was located over Bernville, moving southeast at 20 mph. * HAZARD...60 mph wind gusts and quarter size hail. * SOURCE...Radar indicated. * Locations impacted include... Strausstown, Bernville, Fairview Heights, Centrport, Womelsdorf, PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4057 7602 4059 7601 4049 7590 4035 7606 4036 7620 4037 7624 4057 7605 4058 7604 TIME...MOT...LOC 2131Z 321DEG 19KT 4043 7613 $$ 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 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 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 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 $$ MM 014 WWUS54 KMOB 172139 SVSMOB Severe Weather Statement National Weather Service Mobile AL 439 PM CDT Mon Aug 17 2026 MSC131-172149- /O.CAN.KMOB.SV.W.0115.000000T0000Z-260817T2200Z/ Stone MS- 439 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN STONE COUNTY IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. LAT...LON 3080 8908 3079 8890 3071 8888 3068 8888 3068 8910 TIME...MOT...LOC 2136Z 002DEG 8KT 3067 8901 $$ 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 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 $$ Wong 917 WWUS54 KMRX 172147 SVSMRX Severe Weather Statement National Weather Service Morristown TN 547 PM EDT Mon Aug 17 2026 TNC029-059-171-179-172215- /O.CON.KMRX.SV.W.0146.000000T0000Z-260817T2215Z/ Washington TN-Cocke TN-Greene TN-Unicoi TN- 547 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT FOR SOUTHERN WASHINGTON...COCKE...EASTERN GREENE AND UNICOI COUNTIES... At 547 PM EDT, severe thunderstorms were located along a line extending from 11 miles west of Jonesborough to near Tusculum to 8 miles south of Greeneville to 8 miles south of Parrottsville, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Johnson City, Greeneville, Newport, Erwin, Jonesborough, Tusculum, Parrottsville, Banner Hill, Midway, and Unicoi. This includes the following highways... Interstate 26 in Tennessee between mile markers 29 and 54. Interstate 40 in Tennessee between mile markers 436 and 451. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3613 8225 3611 8237 3595 8256 3597 8261 3603 8259 3607 8264 3600 8278 3593 8281 3594 8290 3588 8290 3577 8299 3579 8308 3576 8315 3589 8332 3612 8288 3631 8273 3628 8233 3625 8234 3625 8229 3619 8223 TIME...MOT...LOC 2147Z 269DEG 32KT 3627 8268 3617 8271 3604 8281 3589 8307 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH 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 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 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 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 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