801 WWUS54 KMOB 172000 SVSMOB Severe Weather Statement National Weather Service Mobile AL 300 PM CDT Mon Aug 17 2026 ALC129-172010- /O.CAN.KMOB.SV.W.0109.000000T0000Z-260817T2015Z/ Washington AL- 300 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN WASHINGTON 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 3120 8819 3124 8799 3117 8795 3116 8795 3116 8797 3117 8799 3114 8802 3114 8816 TIME...MOT...LOC 1956Z 336DEG 7KT 3113 8806 $$ MM 215 WWUS53 KUNR 172001 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 201 PM MDT Mon Aug 17 2026 SDC105-172015- /O.CON.KUNR.SV.W.0293.000000T0000Z-260817T2015Z/ Perkins SD- 201 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM MDT FOR WEST CENTRAL PERKINS COUNTY... At 201 PM MDT, a severe thunderstorm was located 11 miles south of Lodgepole, or 32 miles southwest of Lemmon, moving southeast at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mainly rural areas of West Central Perkins County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4564 10281 4569 10279 4572 10271 4569 10252 4568 10253 4556 10268 TIME...MOT...LOC 1945Z 299DEG 25KT 4570 10283 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SE 263 WWUS54 KMOB 172001 SVSMOB Severe Weather Statement National Weather Service Mobile AL 301 PM CDT Mon Aug 17 2026 ALC097-172010- /O.CAN.KMOB.SV.W.0110.000000T0000Z-260817T2030Z/ Mobile AL- 301 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MOBILE 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 3114 8817 3114 8802 3117 8799 3115 8797 3115 8794 3108 8797 3107 8796 3107 8794 3105 8794 3105 8790 3104 8791 3103 8790 3104 8794 3103 8796 3102 8795 3101 8812 TIME...MOT...LOC 2000Z 341DEG 6KT 3113 8805 $$ MM 385 WWUS54 KMRX 172006 SVSMRX Severe Weather Statement National Weather Service Morristown TN 406 PM EDT Mon Aug 17 2026 TNC091-VAC191-172015- /O.EXP.KMRX.SV.W.0133.000000T0000Z-260817T2015Z/ Johnson TN-Washington VA- 406 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN JOHNSON AND SOUTHEASTERN WASHINGTON COUNTIES WILL EXPIRE AT 415 PM EDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, heavy rain is still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee...and southwestern Virginia. && LAT...LON 3662 8161 3661 8165 3659 8168 3657 8168 3657 8169 3655 8169 3657 8175 3661 8178 3667 8178 3672 8179 3671 8166 3664 8162 3664 8161 TIME...MOT...LOC 2005Z 294DEG 21KT 3662 8165 $$ BPH 775 WWUS53 KUNR 172008 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 208 PM MDT Mon Aug 17 2026 SDC105-172018- /O.CAN.KUNR.SV.W.0293.000000T0000Z-260817T2015Z/ Perkins SD- 208 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR WEST CENTRAL PERKINS COUNTY... The Severe Thunderstorm Warning that was previously in effect has been reissued for Perkins County and is in effect until 300 PM MDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 4564 10281 4569 10279 4572 10271 4569 10252 4568 10253 4556 10268 TIME...MOT...LOC 2001Z 299DEG 25KT 4565 10269 $$ SE 289 WWUS54 KMRX 172010 SVSMRX Severe Weather Statement National Weather Service Morristown TN 410 PM EDT Mon Aug 17 2026 TNC151-172020- /O.CAN.KMRX.SV.W.0132.000000T0000Z-260817T2030Z/ Scott TN- 410 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SCOTT COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee. && LAT...LON 3659 8364 3617 8397 3608 8409 3604 8407 3601 8409 3599 8415 3599 8419 3598 8421 3595 8422 3609 8438 3611 8442 3614 8445 3616 8444 3617 8440 3621 8437 3625 8437 3633 8423 3659 8385 TIME...MOT...LOC 2010Z 273DEG 21KT 3657 8365 3619 8403 $$ TNC001-013-025-173-172030- /O.CON.KMRX.SV.W.0132.000000T0000Z-260817T2030Z/ Claiborne TN-Anderson TN-Campbell TN-Union TN- 410 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT FOR NORTHWESTERN CLAIBORNE...ANDERSON...SOUTHERN CAMPBELL AND WESTERN UNION COUNTIES... At 410 PM EDT, severe thunderstorms were located along a line extending from Harrogate to 8 miles northeast of Clinton, moving east 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... Oak Ridge, Clinton, La Follette, Oliver Springs, Jacksboro, Harrogate, Caryville, Rocky Top, Norris, and Norris Dam State Park. This includes Interstate 75 in Tennessee between mile markers 119 and 137. 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. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3659 8364 3617 8397 3608 8409 3604 8407 3601 8409 3599 8415 3599 8419 3598 8421 3595 8422 3609 8438 3611 8442 3614 8445 3616 8444 3617 8440 3621 8437 3625 8437 3633 8423 3659 8385 TIME...MOT...LOC 2010Z 273DEG 21KT 3657 8365 3619 8403 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH 676 WWUS54 KOHX 172011 SVSOHX Severe Weather Statement National Weather Service Nashville TN 311 PM CDT Mon Aug 17 2026 TNC175-185-172045- /O.CON.KOHX.SV.W.0127.000000T0000Z-260817T2045Z/ Van Buren TN-White TN- 311 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT FOR NORTHEASTERN VAN BUREN AND SOUTHEASTERN WHITE COUNTIES... At 311 PM CDT, a severe thunderstorm was located 8 miles northeast of Spencer, moving east at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Sparta, Spencer, Virgin Falls State Natural Area, and Fall Creek Falls State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3589 8523 3587 8522 3582 8524 3580 8525 3580 8526 3579 8527 3578 8525 3576 8525 3576 8527 3572 8527 3571 8528 3574 8549 3593 8545 3594 8525 3591 8524 3591 8521 3590 8521 TIME...MOT...LOC 2011Z 274DEG 28KT 3583 8534 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 13 721 WWUS53 KUNR 172015 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 215 PM MDT Mon Aug 17 2026 SDC105-172100- /O.CON.KUNR.SV.W.0294.000000T0000Z-260817T2100Z/ Perkins SD- 215 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 PM MDT FOR EAST CENTRAL PERKINS COUNTY... At 215 PM MDT, a severe thunderstorm was located 7 miles northwest of Bison, or 29 miles southwest of Lemmon, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Bison, Meadow, Chance and Owen Lake. 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 4553 10260 4570 10260 4558 10200 4552 10200 4530 10215 TIME...MOT...LOC 2007Z 293DEG 27KT 4564 10260 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SE 403 WWUS53 KUNR 172016 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 216 PM MDT Mon Aug 17 2026 SDC105-137-172100- /O.CON.KUNR.SV.W.0295.000000T0000Z-260817T2100Z/ Perkins SD-Ziebach SD- 216 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 PM MDT FOR SOUTHEASTERN PERKINS AND NORTHWESTERN ZIEBACH COUNTIES... At 216 PM MDT, a severe thunderstorm was located 9 miles south of Chance, or 23 miles northwest of Faith, moving east at 30 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Usta and Arrow Head Buttes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4525 10248 4536 10243 4536 10184 4506 10194 TIME...MOT...LOC 2009Z 283DEG 26KT 4529 10238 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SE 711 WWUS54 KMRX 172017 SVSMRX Severe Weather Statement National Weather Service Morristown TN 417 PM EDT Mon Aug 17 2026 TNC163-VAC191-520-172045- /O.CON.KMRX.SV.W.0135.000000T0000Z-260817T2045Z/ Sullivan TN-City of Bristol VA-Washington VA- 417 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT FOR NORTHEASTERN SULLIVAN AND SOUTHWESTERN WASHINGTON COUNTIES AND THE NORTHEASTERN CITY OF BRISTOL... At 417 PM EDT, a severe thunderstorm was located near Abingdon, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Bristol Tn, Bristol Va, Abingdon, Hilander Park, and Harr. This includes Interstate 81 in Virginia between mile markers 7 and 21. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3658 8191 3657 8193 3656 8193 3653 8195 3650 8200 3649 8201 3648 8205 3669 8217 3677 8203 3675 8198 3674 8195 3669 8179 TIME...MOT...LOC 2017Z 310DEG 23KT 3662 8198 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BPH 030 WWUS54 KMRX 172020 SVSMRX Severe Weather Statement National Weather Service Morristown TN 420 PM EDT Mon Aug 17 2026 TNC001-093-172030- /O.CON.KMRX.SV.W.0134.000000T0000Z-260817T2030Z/ Knox TN-Anderson TN- 420 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT FOR KNOX AND SOUTHEASTERN ANDERSON COUNTIES... At 420 PM EDT, a severe thunderstorm was located near Knoxville, moving east at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Knoxville, Oak Ridge, Clinton, Plainview, Halls, Blaine, Karns, Kimberlin Heights, House Mountain State Park, and Maloneyville. This includes the following highways... Interstate 40 in Tennessee between mile markers 378 and 401. Interstate 75 in Tennessee between mile markers 108 and 121. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3593 8420 3615 8417 3617 8374 3615 8372 3614 8372 3612 8370 3610 8370 3609 8371 3608 8370 3592 8373 3591 8376 3589 8378 3587 8382 TIME...MOT...LOC 2020Z 282DEG 12KT 3599 8401 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH 442 WWUS51 KRNK 172021 SVSRNK Severe Weather Statement National Weather Service BLACKSBURG VA 421 PM EDT Mon Aug 17 2026 VAC173-172031- /O.CAN.KRNK.SV.W.0190.000000T0000Z-260817T2100Z/ Smyth VA- 421 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SMYTH 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 northwestern North Carolina...and southwestern Virginia. && LAT...LON 3670 8144 3663 8098 3639 8130 3655 8161 3659 8157 TIME...MOT...LOC 2021Z 303DEG 26KT 3651 8148 $$ NCC005-009-VAC077-172100- /O.CON.KRNK.SV.W.0190.000000T0000Z-260817T2100Z/ Alleghany NC-Ashe NC-Grayson VA- 421 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT FOR NORTHWESTERN ALLEGHANY...NORTHEASTERN ASHE COUNTIES IN NORTHWESTERN NORTH CAROLINA AND SOUTHERN GRAYSON COUNTIES IN SOUTHWESTERN VIRGINIA... At 421 PM EDT, a severe thunderstorm was located over Lansing, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Independence... Lansing... Laurel Springs... Mouth Of Wilson... Troutdale... Volney... and Rugby. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for DAMAGING WINDS. For your safety, move to an interior room on the lowest floor of a sturdy building. Stay away from windows. When it is safe to do so, please send your reports of hail of any size, as well as reports of any wind damage, including downed trees or large limbs, to the National Weather Service by calling toll free at 1...8 6 6...2 1 5...4 3 2 4. Reports and pictures can also be shared on the National Weather Service Blacksburg Facebook page and on X. && LAT...LON 3670 8144 3663 8098 3639 8130 3655 8161 3659 8157 TIME...MOT...LOC 2021Z 303DEG 26KT 3651 8148 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RS 996 WWUS54 KMRX 172023 SVSMRX Severe Weather Statement National Weather Service Morristown TN 423 PM EDT Mon Aug 17 2026 TNC007-065-143-153-172100- /O.CON.KMRX.SV.W.0136.000000T0000Z-260817T2100Z/ Rhea TN-Sequatchie TN-Bledsoe TN-Hamilton TN- 423 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT/400 PM CDT/ FOR SOUTHWESTERN RHEA...NORTHERN SEQUATCHIE... SOUTHWESTERN BLEDSOE AND NORTH CENTRAL HAMILTON COUNTIES... At 423 PM EDT/323 PM CDT/, a severe thunderstorm was located 9 miles north of Dunlap, 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... Dunlap, Soddy-Daisy, Flat Top Mountain, Palio, Brayton, Old Cumberland, and Cagle. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3555 8550 3555 8546 3556 8545 3557 8542 3560 8539 3556 8508 3530 8517 3540 8549 3541 8549 3541 8551 3542 8551 3543 8553 3544 8554 3549 8554 3553 8560 TIME...MOT...LOC 2023Z 285DEG 27KT 3550 8542 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27 642 WWUS55 KTFX 172027 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 227 PM MDT Mon Aug 17 2026 MTC013-049-172100- /O.CON.KTFX.SV.W.0093.000000T0000Z-260817T2100Z/ Lewis and Clark MT-Cascade MT- 227 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM MDT FOR EAST CENTRAL LEWIS AND CLARK AND SOUTHWESTERN CASCADE COUNTIES... At 227 PM MDT, a severe thunderstorm was located 12 miles northeast of Wolf Creek, or 13 miles southwest of Cascade, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of east central Lewis and Clark and southwestern Cascade Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4717 11144 4700 11151 4700 11154 4693 11154 4691 11155 4691 11158 4704 11188 4719 11186 TIME...MOT...LOC 2027Z 282DEG 15KT 4709 11183 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RCG 071 WWUS53 KUNR 172029 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 229 PM MDT Mon Aug 17 2026 SDC105-172100- /O.CON.KUNR.SV.W.0294.000000T0000Z-260817T2100Z/ Perkins SD- 229 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 PM MDT FOR EAST CENTRAL PERKINS COUNTY... At 229 PM MDT, a severe thunderstorm was located over Meadow, or 29 miles south of Lemmon, moving east at 30 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Meadow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 4546 10238 4562 10231 4558 10200 4552 10200 4538 10210 TIME...MOT...LOC 2015Z 274DEG 27KT 4552 10237 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SE 367 WWUS54 KMRX 172032 SVSMRX Severe Weather Statement National Weather Service Morristown TN 432 PM EDT Mon Aug 17 2026 VAC520-172042- /O.CAN.KMRX.SV.W.0135.000000T0000Z-260817T2045Z/ City of Bristol VA- 432 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR THE NORTHEASTERN CITY OF BRISTOL IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee...and southwestern Virginia. && LAT...LON 3658 8191 3657 8193 3656 8193 3653 8195 3652 8197 3654 8199 3663 8206 3673 8191 3669 8179 TIME...MOT...LOC 2032Z 314DEG 23KT 3655 8189 $$ TNC163-VAC191-172045- /O.CON.KMRX.SV.W.0135.000000T0000Z-260817T2045Z/ Sullivan TN-Washington VA- 432 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT FOR NORTHEASTERN SULLIVAN AND SOUTH CENTRAL WASHINGTON COUNTIES... At 432 PM EDT, a severe thunderstorm was located 7 miles northwest of Mountain City, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Abingdon and Harr. This includes Interstate 81 in Virginia between mile markers 20 and 21. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3658 8191 3657 8193 3656 8193 3653 8195 3652 8197 3654 8199 3663 8206 3673 8191 3669 8179 TIME...MOT...LOC 2032Z 314DEG 23KT 3655 8189 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BPH 515 WWUS55 KTFX 172032 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 232 PM MDT Mon Aug 17 2026 MTC013-049-172100- /O.CON.KTFX.SV.W.0093.000000T0000Z-260817T2100Z/ Lewis and Clark MT-Cascade MT- 232 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM MDT FOR EASTERN LEWIS AND CLARK AND SOUTHWESTERN CASCADE COUNTIES... At 232 PM MDT, a severe thunderstorm was located 13 miles south of Cascade, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of eastern Lewis and Clark and southwestern Cascade Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4717 11144 4700 11151 4700 11154 4693 11154 4691 11155 4691 11158 4706 11183 4718 11179 TIME...MOT...LOC 2032Z 282DEG 15KT 4709 11179 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RCG 503 WWUS53 KUNR 172034 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 234 PM MDT Mon Aug 17 2026 SDC105-137-172100- /O.CON.KUNR.SV.W.0295.000000T0000Z-260817T2100Z/ Perkins SD-Ziebach SD- 234 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 PM MDT FOR SOUTHEASTERN PERKINS AND WEST CENTRAL ZIEBACH COUNTIES... At 234 PM MDT, a severe thunderstorm was located over Usta, or 16 miles north of Faith, moving east at 30 mph. THIS IS A DESTRUCTIVE STORM FOR USTA. HAZARD...80 mph wind gusts and golf ball 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... Usta and Arrow Head Buttes. 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 dangerous hail. && LAT...LON 4521 10231 4533 10226 4533 10185 4506 10194 TIME...MOT...LOC 2016Z 287DEG 26KT 4527 10232 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...OBSERVED MAX WIND GUST...80 MPH $$ SE 628 WWUS54 KMRX 172034 SVSMRX Severe Weather Statement National Weather Service Morristown TN 434 PM EDT Mon Aug 17 2026 TNC007-065-143-153-172100- /O.CON.KMRX.SV.W.0136.000000T0000Z-260817T2100Z/ Rhea TN-Sequatchie TN-Bledsoe TN-Hamilton TN- 434 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT/400 PM CDT/ FOR SOUTHWESTERN RHEA...NORTHEASTERN SEQUATCHIE... SOUTHWESTERN BLEDSOE AND NORTH CENTRAL HAMILTON COUNTIES... At 434 PM EDT/334 PM CDT/, a severe thunderstorm was located 8 miles northeast of Dunlap, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Dunlap, Brayton, Flat Top Mountain, and Palio. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3553 8537 3559 8534 3556 8508 3530 8517 3542 8540 TIME...MOT...LOC 2034Z 285DEG 27KT 3548 8532 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27 194 WWUS53 KFGF 172035 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 335 PM CDT Mon Aug 17 2026 MNC027-172115- /O.CON.KFGF.SV.W.0153.000000T0000Z-260817T2115Z/ Clay MN- 335 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR NORTHEASTERN CLAY COUNTY... At 335 PM CDT, a severe thunderstorm was located over Averill, or 17 miles northeast of Fargo, moving east at 25 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Hawley, Hitterdal, Averill, and Dale. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4696 9659 4706 9653 4702 9620 4698 9619 4697 9617 4690 9617 4679 9623 TIME...MOT...LOC 2035Z 292DEG 23KT 4700 9650 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Thomas 501 WWUS54 KOHX 172036 SVSOHX Severe Weather Statement National Weather Service Nashville TN 336 PM CDT Mon Aug 17 2026 TNC175-185-172045- /O.EXP.KOHX.SV.W.0127.000000T0000Z-260817T2045Z/ Van Buren TN-White TN- 336 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN VAN BUREN AND SOUTHEASTERN WHITE COUNTIES WILL EXPIRE AT 345 PM CDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 900 PM CDT for Middle Tennessee. && LAT...LON 3589 8523 3587 8522 3582 8524 3580 8525 3580 8526 3579 8527 3578 8525 3576 8525 3576 8527 3572 8527 3571 8528 3574 8549 3593 8545 3594 8525 3591 8524 3591 8521 3590 8521 TIME...MOT...LOC 2035Z 274DEG 28KT 3582 8511 $$ 13 756 WWUS53 KUNR 172037 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 237 PM MDT Mon Aug 17 2026 SDC105-172047- /O.CAN.KUNR.SV.W.0294.000000T0000Z-260817T2100Z/ Perkins SD- 237 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL PERKINS COUNTY... 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 and heavy rain are still possible with this thunderstorm. && LAT...LON 4546 10238 4562 10231 4558 10200 4552 10200 4538 10210 TIME...MOT...LOC 2029Z 274DEG 27KT 4551 10222 $$ SE 995 WWUS54 KMRX 172038 SVSMRX Severe Weather Statement National Weather Service Morristown TN 438 PM EDT Mon Aug 17 2026 TNC093-172048- /O.CAN.KMRX.SV.W.0137.000000T0000Z-260817T2100Z/ Knox TN- 438 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL KNOX COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee...and southwestern Virginia. && LAT...LON 3659 8312 3617 8349 3617 8354 3619 8356 3617 8356 3616 8391 3619 8395 3615 8399 3615 8407 3623 8399 3624 8392 3632 8380 3660 8353 TIME...MOT...LOC 2038Z 282DEG 30KT 3656 8328 3612 8361 $$ TNC001-025-057-067-173-172100- /O.CON.KMRX.SV.W.0137.000000T0000Z-260817T2100Z/ Claiborne TN-Anderson TN-Hancock TN-Grainger TN-Union TN- 438 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT FOR EASTERN CLAIBORNE...EAST CENTRAL ANDERSON...HANCOCK...GRAINGER AND SOUTHERN UNION COUNTIES... At 438 PM EDT, severe thunderstorms were located along a line extending from near Sneedville to near New Market, moving east at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Maynardville, Sneedville, Rutledge, New Tazewell, Bean Station, Tazewell, Plainview, Blaine, Luttrell, and Springdale. 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 3659 8312 3617 8349 3617 8354 3619 8356 3617 8356 3616 8391 3619 8395 3615 8399 3615 8407 3623 8399 3624 8392 3632 8380 3660 8353 TIME...MOT...LOC 2038Z 282DEG 30KT 3656 8328 3612 8361 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DH 053 WWUS51 KRNK 172041 SVSRNK Severe Weather Statement National Weather Service BLACKSBURG VA 441 PM EDT Mon Aug 17 2026 NCC005-009-VAC077-172050- /O.CAN.KRNK.SV.W.0190.000000T0000Z-260817T2100Z/ Alleghany NC-Ashe NC-Grayson VA- 441 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN ALLEGHANY...NORTHEASTERN ASHE COUNTIES IN NORTHWESTERN NORTH CAROLINA AND SOUTHERN GRAYSON COUNTIES IN SOUTHWESTERN VIRGINIA IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for northwestern North Carolina...and southwestern Virginia. && LAT...LON 3670 8144 3663 8098 3639 8130 3655 8161 3659 8157 TIME...MOT...LOC 2040Z 301DEG 19KT 3643 8134 $$ RS 823 WWUS55 KBYZ 172042 SVSBYZ Severe Weather Statement National Weather Service Billings MT 242 PM MDT Mon Aug 17 2026 MTC107-172052- /O.CAN.KBYZ.SV.W.0130.000000T0000Z-260817T2100Z/ Wheatland MT- 242 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL WHEATLAND COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 4664 10939 4659 10908 4640 10919 4648 10940 4649 10940 4649 10939 TIME...MOT...LOC 2023Z 286DEG 28KT 4656 10947 $$ MTC037-172100- /O.CON.KBYZ.SV.W.0130.000000T0000Z-260817T2100Z/ Golden Valley MT- 242 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 PM MDT FOR NORTH CENTRAL GOLDEN VALLEY COUNTY... At 242 PM MDT, a severe thunderstorm was located 15 miles north of Ryegate, or 27 miles east of Harlowton, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mainly rural areas of North Central Golden Valley County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4664 10939 4659 10908 4640 10919 4648 10940 4649 10940 4649 10939 TIME...MOT...LOC 2023Z 286DEG 28KT 4656 10947 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Tesar 639 WWUS54 KMRX 172043 SVSMRX Severe Weather Statement National Weather Service Morristown TN 443 PM EDT Mon Aug 17 2026 TNC163-VAC191-172053- /O.EXP.KMRX.SV.W.0135.000000T0000Z-260817T2045Z/ Sullivan TN-Washington VA- 443 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SULLIVAN AND SOUTH CENTRAL WASHINGTON COUNTIES WILL EXPIRE AT 445 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. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee...and southwestern Virginia. && LAT...LON 3658 8191 3657 8193 3656 8193 3653 8195 3652 8197 3654 8199 3663 8206 3673 8191 3669 8179 TIME...MOT...LOC 2043Z 314DEG 23KT 3651 8184 $$ BPH 325 WWUS54 KMEG 172043 SVSMEG Severe Weather Statement National Weather Service Memphis TN 343 PM CDT Mon Aug 17 2026 ARC035-037-077-107-123-MSC143-172100- /O.CON.KMEG.SV.W.0191.000000T0000Z-260817T2100Z/ Lee AR-St. Francis AR-Phillips AR-Crittenden AR-Cross AR-Tunica MS- 343 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT FOR LEE...ST. FRANCIS...NORTHEASTERN PHILLIPS...WESTERN CRITTENDEN... SOUTHERN CROSS AND CENTRAL TUNICA COUNTIES... At 343 PM CDT, a severe thunderstorm was located near Village Creek State Park, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Forrest City, Wynne, Marianna, Earle, Hughes, Parkin, Madison, Palestine, Village Creek State Park, St Francis National Park, Tunica, Caldwell, Crawfordsville, Edmondson, Colt, Horseshoe Lake, Lexa, Widener, Rondo, and Aubrey. This includes Interstate 40 in Arkansas between mile markers 226 and 271. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3500 9104 3525 9104 3532 9030 3504 9029 3500 9031 3497 9029 3489 9029 3487 9031 3486 9029 3451 9035 3462 9095 3476 9091 3483 9098 3490 9103 TIME...MOT...LOC 2043Z 242DEG 30KT 3510 9074 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ PWB 060 WWUS55 KTFX 172044 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 244 PM MDT Mon Aug 17 2026 MTC049-172053- /O.CAN.KTFX.SV.W.0093.000000T0000Z-260817T2100Z/ Lewis and Clark MT- 244 PM MDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN LEWIS AND CLARK 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 4717 11144 4700 11151 4700 11154 4696 11154 4704 11172 4717 11168 TIME...MOT...LOC 2043Z 282DEG 15KT 4708 11172 $$ MTC013-172100- /O.CON.KTFX.SV.W.0093.000000T0000Z-260817T2100Z/ Cascade MT- 244 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM MDT FOR SOUTH CENTRAL CASCADE COUNTY... At 243 PM MDT, a severe thunderstorm was located 13 miles south of Cascade, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of south central Cascade County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4717 11144 4700 11151 4700 11154 4696 11154 4704 11172 4717 11168 TIME...MOT...LOC 2043Z 282DEG 15KT 4708 11172 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RCG 472 WWUS54 KMRX 172045 SVSMRX Severe Weather Statement National Weather Service Morristown TN 445 PM EDT Mon Aug 17 2026 TNC105-107-121-145-172055- /O.CAN.KMRX.SV.W.0138.000000T0000Z-260817T2115Z/ Loudon TN-Meigs TN-McMinn TN-Roane TN- 445 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN LOUDON...EAST CENTRAL MEIGS...NORTHEASTERN MCMINN AND SOUTHERN ROANE COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for east Tennessee. && LAT...LON 3553 8448 3560 8448 3561 8419 3546 8419 TIME...MOT...LOC 2045Z 284DEG 20KT 3556 8442 $$ TNC123-172115- /O.CON.KMRX.SV.W.0138.000000T0000Z-260817T2115Z/ Monroe TN- 445 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT FOR NORTHWESTERN MONROE COUNTY... At 445 PM EDT, a severe thunderstorm was located near Sweetwater, moving east at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Sweetwater, Madisonville, Vonore, Fort Loudon State Park, and McGee Carson Peninsula. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3553 8448 3560 8448 3561 8419 3546 8419 TIME...MOT...LOC 2045Z 284DEG 20KT 3556 8442 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 27 347 WWUS53 KUNR 172048 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 248 PM MDT Mon Aug 17 2026 SDC105-137-172100- /O.CON.KUNR.SV.W.0295.000000T0000Z-260817T2100Z/ Perkins SD-Ziebach SD- 248 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 PM MDT FOR SOUTHEASTERN PERKINS AND WEST CENTRAL ZIEBACH COUNTIES... At 248 PM MDT, a severe thunderstorm was located over Arrow Head Buttes, or 10 miles north of Faith, moving southeast at 35 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Automated observations. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Arrow Head Buttes. 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 dangerous hail. && LAT...LON 4515 10216 4525 10206 4524 10188 4506 10194 TIME...MOT...LOC 2034Z 299DEG 30KT 4521 10215 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ SE 709 WWUS53 KJKL 172048 SVSJKL Severe Weather Statement National Weather Service JACKSON KY 448 PM EDT Mon Aug 17 2026 KYC131-172058- /O.CAN.KJKL.SV.W.0152.000000T0000Z-260817T2100Z/ Leslie KY- 448 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN LESLIE COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for southeastern Kentucky. && LAT...LON 3689 8341 3692 8340 3695 8329 3700 8323 3701 8319 3702 8318 3700 8311 3701 8307 3697 8294 3685 8302 3685 8307 3683 8310 3680 8310 3678 8313 3675 8313 TIME...MOT...LOC 2048Z 295DEG 28KT 3693 8320 $$ KYC095-133-172100- /O.CON.KJKL.SV.W.0152.000000T0000Z-260817T2100Z/ Harlan KY-Letcher KY- 448 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT FOR NORTHERN HARLAN AND SOUTHWESTERN LETCHER COUNTIES... At 448 PM EDT, a severe thunderstorm was located over Nolansburg, or 9 miles northeast of Harlan, 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... Evarts. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && 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 2048Z 295DEG 28KT 3693 8320 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DJ 839 WWUS52 KTAE 172049 SVSTAE Severe Weather Statement National Weather Service Tallahassee FL 449 PM EDT Mon Aug 17 2026 FLC005-172059- /O.CAN.KTAE.SV.W.0304.000000T0000Z-260817T2115Z/ Bay FL- 449 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN BAY COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3044 8539 3048 8538 3029 8496 3018 8508 3018 8528 3024 8539 TIME...MOT...LOC 2049Z 231DEG 3KT 3028 8521 $$ FLC013-045-077-172115- /O.CON.KTAE.SV.W.0304.000000T0000Z-260817T2115Z/ Gulf FL-Calhoun FL-Liberty FL- 449 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT/415 PM CDT/ FOR NORTH CENTRAL GULF...SOUTHWESTERN CALHOUN COUNTIES IN THE PANHANDLE OF FLORIDA AND WEST CENTRAL LIBERTY COUNTIES IN BIG BEND FLORIDA... At 449 PM EDT/349 PM CDT/, a severe thunderstorm was located 9 miles north of Stonemill Creek, or 14 miles southwest of Blountstown, and is nearly stationary. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Orange, Marysville, Scotts Ferry, Estiffanulga, Kinard, Abe Springs, Frink, Lewis, Broad Branch, Chipola Park, and Red Hill. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3044 8539 3048 8538 3029 8496 3018 8508 3018 8528 3024 8539 TIME...MOT...LOC 2049Z 231DEG 3KT 3028 8521 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 58-REESE 273 WWUS55 KTFX 172050 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 250 PM MDT Mon Aug 17 2026 MTC013-172100- /O.EXP.KTFX.SV.W.0093.000000T0000Z-260817T2100Z/ Cascade MT- 250 PM MDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL CASCADE COUNTY WILL EXPIRE AT 300 PM MDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. && LAT...LON 4717 11144 4700 11151 4700 11154 4696 11154 4704 11172 4717 11168 TIME...MOT...LOC 2050Z 282DEG 15KT 4708 11169 $$ RCG 798 WWUS55 KBYZ 172051 SVSBYZ Severe Weather Statement National Weather Service Billings MT 251 PM MDT Mon Aug 17 2026 MTC037-172101- /O.EXP.KBYZ.SV.W.0130.000000T0000Z-260817T2100Z/ Golden Valley MT- 251 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 3 PM MDT FOR NORTH CENTRAL GOLDEN VALLEY 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, small hail and heavy rain are still possible with this thunderstorm. && LAT...LON 4664 10939 4659 10908 4640 10919 4648 10940 4649 10940 4649 10939 TIME...MOT...LOC 2042Z 286DEG 28KT 4651 10926 $$ Tesar 795 WWUS52 KRAH 172052 SVSRAH Severe Weather Statement National Weather Service Raleigh NC 452 PM EDT Mon Aug 17 2026 NCC001-135-172115- /O.CON.KRAH.SV.W.0212.000000T0000Z-260817T2115Z/ Alamance NC-Orange NC- 452 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT FOR SOUTHERN ALAMANCE AND SOUTHWESTERN ORANGE COUNTIES... At 451 PM EDT, a severe thunderstorm was located over Graham, moving southeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Burlington, Graham, Mebane, Haw River, Swepsonville, Efland, Cane Creek Reservoir, and Saxapahaw. This includes Interstate 40 between Mile Markers 145 and 159, and between Mile Markers 259 and 264. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3601 7949 3613 7938 3603 7904 3587 7920 3588 7925 3586 7925 3584 7924 3584 7925 TIME...MOT...LOC 2051Z 300DEG 25KT 3606 7936 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ LH 695 WWUS52 KMLB 172054 SVSMLB Severe Weather Statement National Weather Service Melbourne FL 454 PM EDT Mon Aug 17 2026 FLC095-097-172130- /O.CON.KMLB.SV.W.0096.000000T0000Z-260817T2130Z/ Orange FL-Osceola FL- 454 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT FOR SOUTH CENTRAL ORANGE AND NORTH CENTRAL OSCEOLA COUNTIES... At 454 PM EDT, a severe thunderstorm was located near Austin Tindall Park, or near Orlando International Airport, moving southeast at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Orlando, Kissimmee, Orlando International Airport, Buena Ventura Lakes, and East Lake Toho. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 2833 8141 2846 8133 2844 8110 2826 8121 TIME...MOT...LOC 2054Z 293DEG 12KT 2837 8129 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Weitlich 102 WWUS53 KUNR 172055 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 255 PM MDT Mon Aug 17 2026 SDC105-137-172105- /O.EXP.KUNR.SV.W.0295.000000T0000Z-260817T2100Z/ Perkins SD-Ziebach SD- 255 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 3 PM MDT FOR SOUTHEASTERN PERKINS AND WEST CENTRAL ZIEBACH COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Ziebach and Perkins Counties and is in effect until 400 PM MDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 4515 10216 4525 10206 4524 10188 4506 10194 TIME...MOT...LOC 2048Z 299DEG 30KT 4516 10201 $$ SE 212 WWUS53 KFGF 172055 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 355 PM CDT Mon Aug 17 2026 MNC027-172115- /O.CON.KFGF.SV.W.0153.000000T0000Z-260817T2115Z/ Clay MN- 355 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR EAST CENTRAL CLAY COUNTY... At 355 PM CDT, a severe thunderstorm was located near Hitterdal, or 24 miles east of Fargo, 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... Hawley, Hitterdal, and Dale. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4691 9637 4699 9635 4698 9619 4697 9617 4690 9617 4684 9620 TIME...MOT...LOC 2055Z 292DEG 23KT 4695 9632 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Thomas 729 WWUS54 KMOB 172058 SVSMOB Severe Weather Statement National Weather Service Mobile AL 358 PM CDT Mon Aug 17 2026 ALC097-MSC039-172108- /O.EXP.KMOB.SV.W.0111.000000T0000Z-260817T2100Z/ Mobile AL-George MS- 358 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL MOBILE AND SOUTHEASTERN GEORGE COUNTIES WILL EXPIRE AT 400 PM CDT... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning will be allowed to expire. LAT...LON 3074 8841 3074 8848 3087 8850 3092 8807 3077 8802 3075 8801 3072 8801 3071 8800 3072 8800 3070 8799 3068 8800 3069 8798 3068 8799 3068 8798 3065 8797 3062 8841 TIME...MOT...LOC 2058Z 350DEG 9KT 3077 8812 3073 8841 $$ MM