981 WWUS53 KDLH 180001 SVSDLH Severe Weather Statement National Weather Service Duluth MN 701 PM CDT Mon Aug 17 2026 MNC001-061-137-180045- /O.CON.KDLH.SV.W.0105.000000T0000Z-260818T0045Z/ Itasca MN-Aitkin MN-St. Louis MN- 701 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR SOUTHEASTERN ITASCA...NORTHEASTERN AITKIN AND SOUTHWESTERN ST. LOUIS COUNTIES... At 700 PM CDT, severe thunderstorms were located along a line extending from 10 miles east of Warba to near Swan River, moving southeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Meadowlands, Fond Du Lac Band Brookston Area and Brookston. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4709 9231 4690 9241 4679 9265 4710 9345 4723 9336 4731 9315 TIME...MOT...LOC 0000Z 298DEG 36KT 4719 9305 4711 9306 4709 9314 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS 308 WWUS53 KMPX 180001 SVSMPX Severe Weather Statement National Weather Service Twin Cities/Chanhassen MN 701 PM CDT Mon Aug 17 2026 MNC097-153-180015- /O.CON.KMPX.SV.W.0177.000000T0000Z-260818T0015Z/ Morrison MN-Todd MN- 701 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT FOR NORTHWESTERN MORRISON AND NORTHEASTERN TODD COUNTIES... At 701 PM CDT, a severe thunderstorm was located 11 miles south of Motley, or 21 miles northwest of Little Falls, moving southeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Randall around 710 PM CDT. Other locations impacted by the severe thunderstorm include Cushing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4612 9493 4634 9465 4633 9463 4633 9462 4632 9461 4633 9461 4631 9456 4631 9455 4630 9455 4630 9454 4625 9437 4624 9439 4621 9440 4620 9439 4620 9438 4597 9459 TIME...MOT...LOC 2353Z 302DEG 36KT 4623 9479 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Borghoff 417 WWUS54 KHUN 180004 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 704 PM CDT Mon Aug 17 2026 ALC083-089-103-180014- /O.CAN.KHUN.SV.W.0122.000000T0000Z-260818T0015Z/ Madison AL-Limestone AL-Morgan AL- 704 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN MADISON... SOUTHEASTERN LIMESTONE AND CENTRAL MORGAN COUNTIES IS CANCELLED... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with these thunderstorms. && LAT...LON 3475 8657 3451 8658 3441 8672 3452 8699 3467 8690 3484 8685 TIME...MOT...LOC 0003Z 301DEG 18KT 3468 8659 3455 8660 3444 8671 $$ 70/DD 496 WWUS54 KMEG 180005 SVSMEG Severe Weather Statement National Weather Service Memphis TN 705 PM CDT Mon Aug 17 2026 MSC017-057-081-095-180015- /O.EXP.KMEG.SV.W.0195.000000T0000Z-260818T0015Z/ Chickasaw MS-Itawamba MS-Lee MS-Monroe MS- 705 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CHICKASAW... ITAWAMBA...LEE AND NORTHWESTERN MONROE COUNTIES WILL EXPIRE AT 715 PM CDT... The severe thunderstorm which prompted the warning has weakened. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. && LAT...LON 3442 8819 3388 8860 3405 8885 3408 8884 3408 8882 3415 8883 3427 8880 3450 8872 3450 8866 3448 8854 3447 8854 3447 8846 TIME...MOT...LOC 0005Z 283DEG 20KT 3421 8851 $$ AEH 525 WWUS54 KJAN 180006 SVSJAN Severe Weather Statement National Weather Service Jackson MS 706 PM CDT Mon Aug 17 2026 MSC065-180015- /O.CAN.KJAN.SV.W.0267.000000T0000Z-260818T0030Z/ Jefferson Davis MS- 706 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN JEFFERSON DAVIS 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 3128 8983 3130 8984 3144 8982 3143 8961 3125 8952 TIME...MOT...LOC 0005Z 339DEG 8KT 3137 8970 $$ MSC073-091-180030- /O.CON.KJAN.SV.W.0267.000000T0000Z-260818T0030Z/ Marion MS-Lamar MS- 706 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR NORTHEASTERN MARION AND NORTHWESTERN LAMAR COUNTIES... At 705 PM CDT, a severe thunderstorm was located over Improve, or 11 miles northeast of Columbia, moving south at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe storm will be near... Improve around 710 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3128 8983 3130 8984 3144 8982 3143 8961 3125 8952 TIME...MOT...LOC 0005Z 339DEG 8KT 3137 8970 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ OAJ 845 WWUS53 KUNR 180006 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 606 PM MDT Mon Aug 17 2026 SDC007-071-102-180045- /O.CON.KUNR.SV.W.0300.000000T0000Z-260818T0045Z/ Bennett SD-Jackson SD-Oglala Lakota SD- 606 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR NORTHWESTERN BENNETT, SOUTHWESTERN JACKSON AND NORTHEASTERN OGLALA LAKOTA COUNTIES... At 606 PM MDT, a severe thunderstorm was located near Thunder Valley, or 32 miles north of Pine Ridge, moving southeast at 25 mph. THIS IS A DESTRUCTIVE STORM FOR KYLE. HAZARD...80 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. This severe thunderstorm will be near... Badlands National Park, Thunder Valley and Sharps Corner around 610 PM MDT. Kyle North Route Housing around 620 PM MDT. Kyle around 625 PM MDT. Other locations impacted by the severe thunderstorm include Pine Ridge Reservation. 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 4344 10257 4364 10245 4353 10188 4320 10209 TIME...MOT...LOC 2341Z 298DEG 23KT 4354 10255 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ Wong 154 WWUS53 KABR 180007 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 707 PM CDT Mon Aug 17 2026 SDC065-119-180017- /O.CAN.KABR.SV.W.0215.000000T0000Z-260818T0015Z/ Hughes SD-Sully SD- 707 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN HUGHES AND SOUTHEASTERN SULLY COUNTIES... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1100 PM CDT Monday for a portion of central South Dakota. && LAT...LON 4428 9966 4458 9966 4461 9931 4455 9931 4455 9930 4434 9930 4420 9935 4419 9939 4419 9949 TIME...MOT...LOC 2353Z 282DEG 34KT 4441 9968 $$ SDC069-180015- /O.CON.KABR.SV.W.0215.000000T0000Z-260818T0015Z/ Hyde SD- 707 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT FOR SOUTHERN HYDE COUNTY... At 707 PM CDT, a severe thunderstorm was located 10 miles north of Stephan, or 10 miles south of Highmore, moving east at 40 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 Southern Hyde County. 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 4428 9966 4458 9966 4461 9931 4455 9931 4455 9930 4434 9930 4420 9935 4419 9939 4419 9949 TIME...MOT...LOC 2353Z 282DEG 34KT 4441 9968 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 10 164 WWUS53 KDLH 180007 SVSDLH Severe Weather Statement National Weather Service Duluth MN 707 PM CDT Mon Aug 17 2026 MNC001-061-137-180045- /O.CON.KDLH.SV.W.0105.000000T0000Z-260818T0045Z/ Itasca MN-Aitkin MN-St. Louis MN- 707 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR SOUTHEASTERN ITASCA...NORTHEASTERN AITKIN AND SOUTHWESTERN ST. LOUIS COUNTIES... At 707 PM CDT, severe thunderstorms were located along a line extending from 8 miles west of Toivola to near Swan River, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Swan River, Floodwood, Warba, Toivola, Brookston, Meadowlands, Canyon, Fond Du Lac Band Brookston Area, Goodland, Alborn, Culver, Elmer, Kelsey, Wawina, Burnett, Payne, Silica, Island, Prosit, and Nichols Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4709 9231 4690 9241 4679 9265 4704 9331 4722 9326 4728 9302 TIME...MOT...LOC 0007Z 270DEG 37KT 4717 9300 4709 9301 4707 9309 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS 165 WWUS52 KGSP 180006 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 806 PM EDT Mon Aug 17 2026 NCC021-087-113-149-180015- /O.CAN.KGSP.SV.W.0252.000000T0000Z-260818T0030Z/ Macon NC-Polk NC-Haywood NC-Buncombe NC- 806 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MACON...WESTERN POLK...SOUTHEASTERN HAYWOOD AND SOUTHWESTERN BUNCOMBE 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 northeastern Georgia...western North Carolina...and Upstate South Carolina. && LAT...LON 3544 8262 3543 8258 3530 8233 3524 8236 3519 8236 3519 8233 3479 8293 3493 8312 3499 8310 3505 8314 TIME...MOT...LOC 0005Z 314DEG 25KT 3537 8263 3502 8308 $$ NCC089-099-175-SCC045-073-077-180030- /O.CON.KGSP.SV.W.0252.000000T0000Z-260818T0030Z/ Transylvania NC-Henderson NC-Jackson NC-Greenville SC-Pickens SC- Oconee SC- 806 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT FOR TRANSYLVANIA...HENDERSON...SOUTHEASTERN JACKSON...NORTHWESTERN GREENVILLE...NORTHWESTERN PICKENS AND NORTHEASTERN OCONEE COUNTIES... At 805 PM EDT, severe thunderstorms were located along a line extending from 9 miles west of Hendersonville to 17 miles north of Walhalla, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Hendersonville, Brevard, Mills River, Flat Rock, Etowah, Mountain Home, Laurel Park, Rosman, Salem, and Lake Toxaway. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If on or near Lake Jocassee, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3544 8262 3543 8258 3530 8233 3524 8236 3519 8236 3519 8233 3479 8293 3493 8312 3499 8310 3505 8314 TIME...MOT...LOC 0005Z 314DEG 25KT 3537 8263 3502 8308 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK 071 WWUS53 KMPX 180012 SVSMPX Severe Weather Statement National Weather Service Twin Cities/Chanhassen MN 712 PM CDT Mon Aug 17 2026 MNC097-153-180022- /O.EXP.KMPX.SV.W.0177.000000T0000Z-260818T0015Z/ Morrison MN-Todd MN- 712 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 715 PM CDT FOR NORTHWESTERN MORRISON AND NORTHEASTERN TODD COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Morrison County and is in effect until 745 PM CDT. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 1200 AM CDT for a portion of central Minnesota. && LAT...LON 4612 9493 4634 9465 4633 9463 4633 9462 4632 9461 4633 9461 4631 9456 4631 9455 4630 9455 4630 9454 4625 9437 4624 9439 4621 9440 4620 9439 4620 9438 4597 9459 TIME...MOT...LOC 0001Z 302DEG 36KT 4618 9469 $$ Borghoff 151 WWUS53 KABR 180013 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 713 PM CDT Mon Aug 17 2026 SDC069-180023- /O.EXP.KABR.SV.W.0215.000000T0000Z-260818T0015Z/ Hyde SD- 713 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 715 PM CDT FOR SOUTHERN HYDE COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1100 PM CDT Monday for a portion of central South Dakota. && LAT...LON 4428 9966 4458 9966 4461 9931 4455 9931 4455 9930 4434 9930 4420 9935 4419 9939 4419 9949 TIME...MOT...LOC 0007Z 282DEG 34KT 4438 9951 $$ 10 402 WWUS53 KUNR 180013 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 613 PM MDT Mon Aug 17 2026 SDC063-105-180100- /O.CON.KUNR.SV.W.0301.000000T0000Z-260818T0100Z/ Harding SD-Perkins SD- 613 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 7 PM MDT FOR NORTHEASTERN HARDING AND NORTHWESTERN PERKINS COUNTIES... At 613 PM MDT, a severe thunderstorm was located 8 miles southeast of Ludlow, or 16 miles northeast of Buffalo, moving southeast at 35 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Ralph. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and large hail. && LAT...LON 4578 10348 4588 10325 4560 10276 4550 10283 TIME...MOT...LOC 2354Z 324DEG 31KT 4587 10343 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Calderon 588 WWUS54 KHUN 180013 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 713 PM CDT Mon Aug 17 2026 ALC103-180022- /O.CAN.KHUN.SV.W.0123.000000T0000Z-260818T0045Z/ Morgan AL- 713 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL MORGAN COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3445 8648 3466 8640 3465 8636 3463 8636 3461 8633 3460 8632 3460 8618 3437 8626 TIME...MOT...LOC 0012Z 285DEG 23KT 3455 8626 $$ ALC089-095-180045- /O.CON.KHUN.SV.W.0123.000000T0000Z-260818T0045Z/ Marshall AL-Madison AL- 713 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR NORTHWESTERN MARSHALL AND SOUTHEASTERN MADISON COUNTIES... At 712 PM CDT, a severe thunderstorm was located over Grant, or 13 miles north of Guntersville, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Guntersville, Grant, and Columbus City. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3445 8648 3466 8640 3465 8636 3463 8636 3461 8633 3460 8632 3460 8618 3437 8626 TIME...MOT...LOC 0012Z 285DEG 23KT 3455 8626 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 70/DD 483 WWUS54 KHUN 180015 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 715 PM CDT Mon Aug 17 2026 ALC043-103-180030- /O.CON.KHUN.SV.W.0124.000000T0000Z-260818T0030Z/ Cullman AL-Morgan AL- 715 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR NORTH CENTRAL CULLMAN AND SOUTH CENTRAL MORGAN COUNTIES... At 714 PM CDT, a severe thunderstorm was located 8 miles southeast of Falkville, or 10 miles north of Cullman, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Falkville, Vinemont, Eva, Lacon, and Cole Springs. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3426 8694 3441 8688 3435 8662 3417 8673 TIME...MOT...LOC 0014Z 287DEG 19KT 3432 8678 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 70/DD 762 WWUS53 KDLH 180015 SVSDLH Severe Weather Statement National Weather Service Duluth MN 715 PM CDT Mon Aug 17 2026 MNC001-061-137-180025- /O.CAN.KDLH.SV.W.0105.000000T0000Z-260818T0045Z/ Itasca MN-Aitkin MN-St. Louis MN- 715 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ITASCA... NORTHEASTERN AITKIN AND SOUTHWESTERN ST. LOUIS COUNTIES IS CANCELLED... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning has been cancelled. However, gusty winds are still possible with these thunderstorms. && LAT...LON 4709 9231 4690 9241 4679 9265 4704 9331 4722 9326 4728 9302 TIME...MOT...LOC 0014Z 295DEG 37KT 4714 9290 4706 9291 4704 9299 $$ JDS 812 WWUS53 KLBF 180016 SVSLBF Severe Weather Statement National Weather Service North Platte NE 616 PM MDT Mon Aug 17 2026 NEC069-161-180045- /O.CON.KLBF.SV.W.0336.000000T0000Z-260818T0045Z/ Garden NE-Sheridan NE- 616 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR NORTHEASTERN GARDEN AND SOUTHEASTERN SHERIDAN COUNTIES... At 616 PM MDT, a severe thunderstorm was located 7 miles southwest of Ellsworth, or 24 miles east of Alliance, moving southeast at 35 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Ellsworth, Patterson Lake, Lakeside, Herman Lake, Jerry Lake, Kincaid Lake, Kennedy Lake, and Wild Horse Flats. This includes the following highways... Highway 250 between mile markers 1 and 5. Highway 2 between mile markers 104 and 129. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4197 10260 4212 10252 4211 10206 4184 10208 TIME...MOT...LOC 0016Z 301DEG 29KT 4201 10241 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS LBF 814 WWUS52 KFFC 180016 SVSFFC Severe Weather Statement National Weather Service Peachtree City GA 816 PM EDT Mon Aug 17 2026 GAC083-295-180026- /O.CAN.KFFC.SV.W.0285.000000T0000Z-260818T0030Z/ Walker GA-Dade GA- 816 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WALKER AND DADE 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. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for northwestern Georgia. && LAT...LON 3498 8560 3498 8527 3497 8527 3466 8554 TIME...MOT...LOC 0012Z 291DEG 32KT 3492 8551 $$ 756 WWUS52 KFFC 180017 SVSFFC Severe Weather Statement National Weather Service Peachtree City GA 817 PM EDT Mon Aug 17 2026 GAC085-117-123-139-187-227-180027- /O.CAN.KFFC.SV.W.0286.000000T0000Z-260818T0030Z/ Forsyth GA-Lumpkin GA-Gilmer GA-Dawson GA-Hall GA-Pickens GA- 817 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN FORSYTH... SOUTHERN LUMPKIN...SOUTHEASTERN GILMER...DAWSON...NORTHWESTERN HALL AND NORTHEASTERN PICKENS COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for north central Georgia. && LAT...LON 3464 8420 3462 8420 3460 8419 3464 8416 3441 8378 3419 8409 3437 8426 3438 8426 3438 8427 3450 8439 3459 8428 3467 8425 3467 8424 TIME...MOT...LOC 0012Z 317DEG 26KT 3441 8408 $$ 057 WWUS55 KGGW 180019 SVSGGW Severe Weather Statement National Weather Service Glasgow MT 619 PM MDT Mon Aug 17 2026 MTC033-079-180045- /O.CON.KGGW.SV.W.0120.000000T0000Z-260818T0045Z/ Garfield MT-Prairie MT- 619 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR SOUTHEASTERN GARFIELD AND WEST CENTRAL PRAIRIE COUNTIES... At 618 PM MDT, a severe thunderstorm was located 12 miles east of Hillside, or 41 miles southwest of Circle, moving southeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Hillside and Crow Rock. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4686 10584 4686 10606 4685 10609 4684 10648 4692 10661 4715 10611 4694 10560 4683 10583 TIME...MOT...LOC 0018Z 297DEG 35KT 4697 10616 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Stoinski 463 WWUS54 KBMX 180019 SVSBMX Severe Weather Statement National Weather Service Birmingham AL 719 PM CDT Mon Aug 17 2026 ALC075-180045- /O.CON.KBMX.SV.W.0143.000000T0000Z-260818T0045Z/ Lamar AL- 719 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR CENTRAL LAMAR COUNTY... At 719 PM CDT, a severe thunderstorm was located over Vernon, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Vernon, Bedford, Blooming Grove, Crossville, Hightogy, and Cody. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3370 8823 3384 8820 3381 8795 3362 8795 TIME...MOT...LOC 0019Z 282DEG 17KT 3376 8807 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 87/Grantham 531 WWUS54 KBMX 180020 SVSBMX Severe Weather Statement National Weather Service Birmingham AL 720 PM CDT Mon Aug 17 2026 ALC057-093-127-180045- /O.CON.KBMX.SV.W.0144.000000T0000Z-260818T0045Z/ Walker AL-Marion AL-Fayette AL- 720 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR NORTHWESTERN WALKER...SOUTHEASTERN MARION AND NORTHEASTERN FAYETTE COUNTIES... At 720 PM CDT, a severe thunderstorm was located over Eldridge, or near Carbon Hill, moving east at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Winfield, Carbon Hill, Brilliant, Glen Allen, Kansas, Nauvoo, Eldridge, Tucker, Bazemore, and Texas. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3390 8786 3405 8780 3403 8763 3400 8764 3399 8739 3378 8758 TIME...MOT...LOC 0020Z 286DEG 15KT 3393 8763 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 87/Grantham 004 WWUS53 KUNR 180022 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 622 PM MDT Mon Aug 17 2026 SDC063-105-180032- /O.CAN.KUNR.SV.W.0301.000000T0000Z-260818T0100Z/ Harding SD-Perkins SD- 622 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN HARDING AND NORTHWESTERN PERKINS COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Perkins and Harding Counties and is in effect until 715 PM MDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 4578 10348 4588 10325 4560 10276 4550 10283 TIME...MOT...LOC 0013Z 324DEG 31KT 4574 10329 $$ Calderon 529 WWUS53 KUNR 180023 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 623 PM MDT Mon Aug 17 2026 SDC063-105-180115- /O.CON.KUNR.SV.W.0302.000000T0000Z-260818T0115Z/ Harding SD-Perkins SD- 623 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR EAST CENTRAL HARDING AND WEST CENTRAL PERKINS COUNTIES... At 623 PM MDT, a severe thunderstorm was located 7 miles southwest of Ralph, or 20 miles northeast of Buffalo, moving southeast at 35 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Reva, Sorum, Prairie City and Slim 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 widespread damaging winds and large hail. && LAT...LON 4571 10336 4581 10314 4547 10252 4527 10302 TIME...MOT...LOC 0011Z 305DEG 30KT 4576 10328 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Calderon 655 WWUS53 KLBF 180025 SVSLBF Severe Weather Statement National Weather Service North Platte NE 725 PM CDT Mon Aug 17 2026 NEC071-089-115-149-180045- /O.CON.KLBF.SV.W.0337.000000T0000Z-260818T0045Z/ Rock NE-Loup NE-Garfield NE-Holt NE- 725 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR SOUTHEASTERN ROCK...NORTHEASTERN LOUP...NORTHERN GARFIELD AND SOUTHWESTERN HOLT COUNTIES... At 725 PM CDT, a severe thunderstorm was located 8 miles south of Amelia, or 24 miles north of Burwell, moving east at 55 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Amelia, Carson Lake, and Sunfish Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4195 9928 4220 9926 4228 9891 4191 9885 TIME...MOT...LOC 0025Z 261DEG 47KT 4212 9901 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS LBF 896 WWUS53 KUNR 180026 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 626 PM MDT Mon Aug 17 2026 SDC007-071-102-180045- /O.CON.KUNR.SV.W.0300.000000T0000Z-260818T0045Z/ Bennett SD-Jackson SD-Oglala Lakota SD- 626 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR NORTHWESTERN BENNETT, SOUTHWESTERN JACKSON AND EAST CENTRAL OGLALA LAKOTA COUNTIES... At 626 PM MDT, a severe thunderstorm was located 6 miles south of Kyle, or 24 miles northwest of Martin, moving southeast at 25 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will be near... Kyle around 630 PM MDT. Yellow Bear Canyon around 640 PM MDT. Other locations impacted by the severe thunderstorm include Pine Ridge Reservation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and large hail. && LAT...LON 4336 10239 4358 10222 4353 10188 4320 10209 TIME...MOT...LOC 0006Z 301DEG 22KT 4340 10230 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Wong 363 WWUS53 KMPX 180026 SVSMPX Severe Weather Statement National Weather Service Twin Cities/Chanhassen MN 726 PM CDT Mon Aug 17 2026 MNC097-180045- /O.CON.KMPX.SV.W.0178.000000T0000Z-260818T0045Z/ Morrison MN- 726 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR SOUTHWESTERN MORRISON COUNTY... At 726 PM CDT, a severe thunderstorm was located near Randall, or 5 miles northwest of Little Falls, moving southeast at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Little Falls around 735 PM CDT. Other locations impacted by the severe thunderstorm include Little Falls Airport and Charles A. Lindbergh State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 4602 9461 4616 9439 4606 9412 4587 9429 TIME...MOT...LOC 0011Z 310DEG 33KT 4612 9459 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Borghoff 177 WWUS53 KLBF 180027 SVSLBF Severe Weather Statement National Weather Service North Platte NE 627 PM MDT Mon Aug 17 2026 NEC069-161-180045- /O.CON.KLBF.SV.W.0336.000000T0000Z-260818T0045Z/ Garden NE-Sheridan NE- 627 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR NORTHEASTERN GARDEN AND SOUTHEASTERN SHERIDAN COUNTIES... At 626 PM MDT, a severe thunderstorm was located 7 miles southwest of Ellsworth, or 28 miles east of Alliance, moving southeast at 35 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... Ellsworth, Patterson Lake, Herman Lake, Jerry Lake, Kincaid Lake, Kennedy Lake, and Wild Horse Flats. This includes Highway 2 between mile markers 113 and 129. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4195 10250 4211 10233 4211 10206 4184 10208 TIME...MOT...LOC 0026Z 303DEG 30KT 4196 10235 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS LBF 955 WWUS53 KFGF 180029 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 729 PM CDT Mon Aug 17 2026 MNC089-180039- /O.CAN.KFGF.SV.W.0156.000000T0000Z-260818T0045Z/ Marshall MN- 729 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN MARSHALL COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4794 9675 4810 9658 4803 9627 4777 9652 TIME...MOT...LOC 0029Z 305DEG 34KT 4800 9650 $$ MNC113-119-125-180045- /O.CON.KFGF.SV.W.0156.000000T0000Z-260818T0045Z/ Red Lake MN-Polk MN-Pennington MN- 729 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR NORTHWESTERN RED LAKE...NORTH CENTRAL POLK AND SOUTHWESTERN PENNINGTON COUNTIES... At 729 PM CDT, a severe thunderstorm was located near Dorothy, or 17 miles southwest of Thief River Falls, moving southeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Euclid, Dorothy, and Wylie. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4794 9675 4810 9658 4803 9627 4777 9652 TIME...MOT...LOC 0029Z 305DEG 34KT 4800 9650 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Thomas 007 WWUS54 KHUN 180030 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 730 PM CDT Mon Aug 17 2026 ALC043-103-180040- /O.EXP.KHUN.SV.W.0124.000000T0000Z-260818T0030Z/ Cullman AL-Morgan AL- 730 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL CULLMAN AND SOUTH CENTRAL MORGAN COUNTIES HAS EXPIRED... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 3426 8694 3441 8688 3435 8662 3417 8673 TIME...MOT...LOC 0030Z 293DEG 11KT 3430 8673 $$ 70/DD 873 WWUS54 KHUN 180031 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 731 PM CDT Mon Aug 17 2026 ALC089-095-180041- /O.CAN.KHUN.SV.W.0123.000000T0000Z-260818T0045Z/ Marshall AL-Madison AL- 731 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN MARSHALL AND SOUTHEASTERN MADISON COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 3445 8648 3466 8640 3465 8636 3463 8636 3461 8633 3460 8632 3460 8618 3437 8626 TIME...MOT...LOC 0030Z 287DEG 21KT 3452 8613 $$ 70/DD 212 WWUS53 KLBF 180031 SVSLBF Severe Weather Statement National Weather Service North Platte NE 631 PM MDT Mon Aug 17 2026 NEC031-161-180100- /O.CON.KLBF.SV.W.0338.000000T0000Z-260818T0100Z/ Cherry NE-Sheridan NE- 631 PM MDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM MDT FOR NORTHWESTERN CHERRY AND EAST CENTRAL SHERIDAN COUNTIES... At 631 PM MDT, severe thunderstorms were located along a line extending from 12 miles west of Merriman to 21 miles southeast of Rushville, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Merriman, Big Hill, Morgan Lake, Billys Lake, Irwin, Highway 27 crossing the Niobrara River, Intersection of Highway 20 and Irwin Road, Shell Lake State Wildlife Management Area, Rock Hill, Bayonne, and Intersection of Highway 27 and Mills Road. This includes the following highways... Highway 20 between mile markers 108 and 136. Highway 250 between mile markers 32 and 34. Highway 61 between mile markers 224 and 229. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4297 10165 4236 10203 4249 10247 4298 10199 TIME...MOT...LOC 0031Z 281DEG 45KT 4288 10194 4247 10221 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS LBF 935 WWUS54 KBMX 180032 SVSBMX Severe Weather Statement National Weather Service Birmingham AL 732 PM CDT Mon Aug 17 2026 ALC057-093-127-180045- /O.CON.KBMX.SV.W.0144.000000T0000Z-260818T0045Z/ Walker AL-Marion AL-Fayette AL- 732 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR NORTHWESTERN WALKER...SOUTHEASTERN MARION AND NORTHEASTERN FAYETTE COUNTIES... At 732 PM CDT, a severe thunderstorm was located over Kansas, or near Carbon Hill, moving southeast at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Winfield, Carbon Hill, Glen Allen, Kansas, Nauvoo, Eldridge, Bazemore, and Texas. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3387 8779 3404 8771 3403 8763 3400 8764 3399 8739 3378 8758 TIME...MOT...LOC 0032Z 293DEG 13KT 3391 8758 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 87/Grantham 176 WWUS53 KFGF 180036 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 736 PM CDT Mon Aug 17 2026 MNC113-119-125-180046- /O.EXP.KFGF.SV.W.0156.000000T0000Z-260818T0045Z/ Red Lake MN-Polk MN-Pennington MN- 736 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN RED LAKE...NORTH CENTRAL POLK AND SOUTHWESTERN PENNINGTON COUNTIES WILL EXPIRE AT 745 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. && LAT...LON 4794 9675 4810 9658 4803 9627 4777 9652 TIME...MOT...LOC 0036Z 305DEG 34KT 4797 9643 $$ Thomas 490 WWUS53 KUNR 180036 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 636 PM MDT Mon Aug 17 2026 SDC007-071-102-180046- /O.EXP.KUNR.SV.W.0300.000000T0000Z-260818T0045Z/ Bennett SD-Jackson SD-Oglala Lakota SD- 636 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 645 PM MDT FOR NORTHWESTERN BENNETT, SOUTHWESTERN JACKSON AND EAST CENTRAL OGLALA LAKOTA COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Oglala Lakota, Bennett, and Jackson Counties and is in effect until 730 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 southwest South Dakota. && LAT...LON 4336 10239 4358 10222 4353 10188 4320 10209 TIME...MOT...LOC 0026Z 301DEG 22KT 4333 10215 $$ Wong 907 WWUS52 KGSP 180039 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 839 PM EDT Mon Aug 17 2026 NCC003-023-027-161-180048- /O.CAN.KGSP.SV.W.0253.000000T0000Z-260818T0115Z/ Rutherford NC-Alexander NC-Caldwell NC-Burke NC- 839 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN RUTHERFORD... SOUTHERN ALEXANDER...SOUTHEASTERN CALDWELL AND SOUTHEASTERN BURKE COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for the Piedmont of North Carolina. && LAT...LON 3579 8073 3567 8077 3528 8124 3540 8161 3582 8120 3583 8114 3578 8111 3585 8105 TIME...MOT...LOC 0038Z 292DEG 26KT 3580 8115 3542 8151 $$ NCC035-045-071-097-109-180115- /O.CON.KGSP.SV.W.0253.000000T0000Z-260818T0115Z/ Catawba NC-Lincoln NC-Iredell NC-Cleveland NC-Gaston NC- 839 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT FOR CATAWBA...LINCOLN...CENTRAL IREDELL...CENTRAL CLEVELAND AND NORTHWESTERN GASTON COUNTIES... At 838 PM EDT, severe thunderstorms were located along a line extending from 8 miles south of Taylorsville to 9 miles north of Shelby, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Statesville, Newton, Lincolnton, Conover, Cherryville, Maiden, Westport, Troutman, Claremont, and Belwood. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with 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. If on or near Lake Norman, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3579 8073 3567 8077 3528 8124 3540 8161 3582 8120 3583 8114 3578 8111 3585 8105 TIME...MOT...LOC 0038Z 292DEG 26KT 3580 8115 3542 8151 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK 102 WWUS54 KHUN 180040 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 740 PM CDT Mon Aug 17 2026 ALC071-180050- /O.CAN.KHUN.SV.W.0125.000000T0000Z-260818T0115Z/ Jackson AL- 740 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL JACKSON COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3435 8577 3445 8598 3454 8591 3461 8582 3461 8580 3456 8562 TIME...MOT...LOC 0040Z 295DEG 22KT 3450 8583 $$ ALC049-180115- /O.CON.KHUN.SV.W.0125.000000T0000Z-260818T0115Z/ DeKalb AL- 740 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR CENTRAL DEKALB COUNTY... At 740 PM CDT, a severe thunderstorm was located over Rainsville, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Fort Payne, Rainsville, Henagar, Sylvania, Fyffe, Powell, Valley Head, Hammondville, Pine Ridge, and Collbran. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3435 8577 3445 8598 3454 8591 3461 8582 3461 8580 3456 8562 TIME...MOT...LOC 0040Z 295DEG 22KT 3450 8583 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 70/DD 793 WWUS53 KUNR 180040 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 640 PM MDT Mon Aug 17 2026 SDC063-105-180115- /O.CON.KUNR.SV.W.0302.000000T0000Z-260818T0115Z/ Harding SD-Perkins SD- 640 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR EAST CENTRAL HARDING AND WEST CENTRAL PERKINS COUNTIES... At 640 PM MDT, a severe thunderstorm was located 7 miles northeast of Reva, or 27 miles east of Buffalo, moving southeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Reva, Sorum and Prairie City. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4563 10318 4573 10299 4547 10252 4531 10292 TIME...MOT...LOC 0023Z 305DEG 30KT 4570 10316 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Calderon 749 WWUS52 KGSP 180041 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 841 PM EDT Mon Aug 17 2026 NCC089-149-175-180050- /O.CAN.KGSP.SV.W.0254.000000T0000Z-260818T0100Z/ Transylvania NC-Henderson NC-Polk NC- 841 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN TRANSYLVANIA... SOUTHEASTERN HENDERSON AND SOUTHWESTERN POLK 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 western North Carolina...and Upstate South Carolina. && LAT...LON 3472 8296 3495 8263 3520 8241 3521 8239 3518 8237 3520 8228 3516 8222 3489 8222 3445 8275 TIME...MOT...LOC 0040Z 315DEG 39KT 3518 8241 3494 8261 3474 8290 $$ SCC007-045-073-077-180100- /O.CON.KGSP.SV.W.0254.000000T0000Z-260818T0100Z/ Greenville SC-Anderson SC-Pickens SC-Oconee SC- 841 PM EDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM EDT FOR NORTHEASTERN GREENVILLE...NORTHERN ANDERSON...CENTRAL PICKENS AND EAST CENTRAL OCONEE COUNTIES... At 840 PM EDT, severe thunderstorms were located along a line extending from 9 miles south of Hendersonville to 6 miles northeast of Pickens to 4 miles northeast of Seneca, moving southeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Greenville Downtown, Easley, Clemson, Pickens, Greenville Eastside, West Greenville, Greer, Taylors, Berea, and Welcome. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If on or near Lake Keowee, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3472 8296 3495 8263 3520 8241 3521 8239 3518 8237 3520 8228 3516 8222 3489 8222 3445 8275 TIME...MOT...LOC 0040Z 315DEG 39KT 3518 8241 3494 8261 3474 8290 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK 994 WWUS54 KBMX 180042 SVSBMX Severe Weather Statement National Weather Service Birmingham AL 742 PM CDT Mon Aug 17 2026 ALC057-075-107-125-180130- /O.CON.KBMX.SV.W.0145.000000T0000Z-260818T0130Z/ Tuscaloosa AL-Pickens AL-Fayette AL-Lamar AL- 742 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR NORTHWESTERN TUSCALOOSA...NORTHERN PICKENS...FAYETTE AND SOUTHERN LAMAR COUNTIES... At 742 PM CDT, severe thunderstorms were located along a line extending from 8 miles south of Glen Allen to near Kennedy to near Steens, moving southeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Fayette, Gordo, Reform, Millport, Carrollton, Pickensville, Berry, Kennedy, Belk, Ethelsville, Bankston, Samantha, Bluff, Ashcraft Corner, Boley Springs, Binion Creek Landing, Whitson, Stone Wall, Moores Bridge, and Richard Arthur Field. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3371 8825 3363 8795 3388 8795 3378 8753 3369 8753 3369 8743 3360 8742 3360 8737 3359 8737 3359 8732 3357 8732 3333 8759 3322 8831 TIME...MOT...LOC 0042Z 305DEG 17KT 3379 8773 3358 8795 3355 8836 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 87/Grantham 881 WWUS53 KMPX 180044 SVSMPX Severe Weather Statement National Weather Service Twin Cities/Chanhassen MN 744 PM CDT Mon Aug 17 2026 MNC097-180054- /O.EXP.KMPX.SV.W.0178.000000T0000Z-260818T0045Z/ Morrison MN- 744 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 745 PM CDT FOR SOUTHWESTERN MORRISON COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 1200 AM CDT for a portion of central Minnesota. && LAT...LON 4602 9461 4616 9439 4606 9412 4587 9429 TIME...MOT...LOC 0026Z 310DEG 33KT 4603 9444 $$ Borghoff 588 WWUS55 KGGW 180049 SVSGGW Severe Weather Statement National Weather Service Glasgow MT 649 PM MDT Mon Aug 17 2026 MTC033-079-180059- /O.EXP.KGGW.SV.W.0120.000000T0000Z-260818T0045Z/ Garfield MT-Prairie MT- 649 PM MDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GARFIELD AND WEST CENTRAL PRAIRIE COUNTIES HAS EXPIRED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been allowed to expire. && LAT...LON 4686 10584 4686 10606 4685 10609 4684 10648 4692 10661 4715 10611 4694 10560 4683 10583 TIME...MOT...LOC 0049Z 297DEG 35KT 4683 10577 $$ Stoinski 753 WWUS54 KBMX 180051 SVSBMX Severe Weather Statement National Weather Service Birmingham AL 751 PM CDT Mon Aug 17 2026 ALC075-107-180101- /O.CAN.KBMX.SV.W.0145.000000T0000Z-260818T0130Z/ Pickens AL-Lamar AL- 751 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN PICKENS AND SOUTHERN LAMAR COUNTIES IS CANCELLED... The storms which prompted the warning have weakened. Therefore, the warning has been cancelled. && LAT...LON 3388 8795 3378 8753 3369 8753 3369 8743 3360 8742 3359 8732 3357 8732 3333 8759 3329 8784 3352 8784 3353 8795 TIME...MOT...LOC 0051Z 290DEG 29KT 3378 8768 3354 8791 $$ ALC057-125-180130- /O.CON.KBMX.SV.W.0145.000000T0000Z-260818T0130Z/ Tuscaloosa AL-Fayette AL- 751 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR NORTHWESTERN TUSCALOOSA AND FAYETTE COUNTIES... At 751 PM CDT, severe thunderstorms were located along a line extending from 7 miles north of Bankston to Ashcraft Corner, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Fayette, Berry, Belk, Ashcraft Corner, Boley Springs, Bankston, Samantha, Binion Creek Landing, Bluff, Whitson, Stone Wall, Moores Bridge, Richard Arthur Field, Windham Springs, Fayette County Public Lake, New Lexington, Tierce Pattton Bridge, Bevill State College Fayette, Hubbertville, and Fowlers Crossroads. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3388 8795 3378 8753 3369 8753 3369 8743 3360 8742 3359 8732 3357 8732 3333 8759 3329 8784 3352 8784 3353 8795 TIME...MOT...LOC 0051Z 290DEG 29KT 3378 8768 3354 8791 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 87/Grantham 348 WWUS53 KLBF 180051 SVSLBF Severe Weather Statement National Weather Service North Platte NE 751 PM CDT Mon Aug 17 2026 NEC101-111-180115- /O.CON.KLBF.SV.W.0341.000000T0000Z-260818T0115Z/ Keith NE-Lincoln NE- 751 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT/715 PM MDT/ FOR SOUTHEASTERN KEITH AND NORTHWESTERN LINCOLN COUNTIES... At 751 PM CDT/651 PM MDT/, a severe thunderstorm was located over Paxton, or 18 miles east of Ogallala, moving east at 40 mph. HAZARD...70 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Sutherland, Paxton, Sutherland Reservoir State Recreation Area, Sarben, Coker, Nevens, and Broganville. This includes Interstate 80 in Nebraska between mile markers 134 and 159. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4102 10165 4126 10149 4133 10114 4101 10107 TIME...MOT...LOC 0051Z 275DEG 35KT 4113 10136 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ NWS LBF 354 WWUS55 KBYZ 180052 SVSBYZ Severe Weather Statement National Weather Service Billings MT 652 PM MDT Mon Aug 17 2026 MTC011-180130- /O.CON.KBYZ.SV.W.0133.000000T0000Z-260818T0130Z/ Carter MT- 652 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM MDT FOR NORTHEASTERN CARTER COUNTY... At 652 PM MDT, a severe thunderstorm was located 8 miles east of Ekalaka, moving southeast at 35 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Ekalaka and Mill Iron. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. && LAT...LON 4588 10462 4602 10439 4597 10439 4597 10413 4588 10413 4588 10404 4561 10404 TIME...MOT...LOC 0041Z 300DEG 29KT 4591 10449 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ McKeown-Robbie 530 WWUS53 KLBF 180052 SVSLBF Severe Weather Statement National Weather Service North Platte NE 652 PM MDT Mon Aug 17 2026 NEC029-135-180102- /O.EXP.KLBF.SV.W.0339.000000T0000Z-260818T0100Z/ Perkins NE-Chase NE- 652 PM MDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN PERKINS AND NORTH CENTRAL CHASE COUNTIES WILL EXPIRE AT 700 PM MDT... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. LAT...LON 4083 10204 4095 10195 4090 10157 4065 10171 TIME...MOT...LOC 0052Z 291DEG 17KT 4078 10169 $$ NWS LBF 277 WWUS52 KGSP 180052 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 852 PM EDT Mon Aug 17 2026 SCC007-045-073-077-180102- /O.EXP.KGSP.SV.W.0254.000000T0000Z-260818T0100Z/ Greenville SC-Anderson SC-Pickens SC-Oconee SC- 852 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN GREENVILLE... NORTHERN ANDERSON...CENTRAL PICKENS AND EAST CENTRAL OCONEE COUNTIES WILL EXPIRE AT 900 PM EDT... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for western North Carolina...and Upstate South Carolina. To report severe weather to the National Weather Service Greenville-Spartanburg, call toll free, 1, 800, 2 6 7, 8 1 0 1, or post on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. && LAT...LON 3472 8296 3495 8263 3520 8241 3521 8239 3518 8237 3520 8228 3516 8222 3489 8222 3445 8275 TIME...MOT...LOC 0052Z 318DEG 31KT 3514 8236 3490 8256 3470 8285 $$ ARK 309 WWUS53 KLBF 180054 SVSLBF Severe Weather Statement National Weather Service North Platte NE 754 PM CDT Mon Aug 17 2026 NEC071-183-180104- /O.CAN.KLBF.SV.W.0340.000000T0000Z-260818T0130Z/ Garfield NE-Wheeler NE- 754 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN GARFIELD AND NORTHWESTERN WHEELER COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until midnight CDT for north central Nebraska. LAT...LON 4214 9889 4234 9895 4246 9859 4215 9847 TIME...MOT...LOC 0054Z 246DEG 39KT 4226 9877 $$ NEC089-180130- /O.CON.KLBF.SV.W.0340.000000T0000Z-260818T0130Z/ Holt NE- 754 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR SOUTHEASTERN HOLT COUNTY... At 754 PM CDT, a severe thunderstorm was located near Chambers, or 15 miles southwest of O'Neill, moving northeast at 45 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Chambers. This includes the following highways... Highway 20 between mile markers 310 and 312. Highway 281 between mile markers 162 and 182. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4214 9889 4234 9895 4246 9859 4215 9847 TIME...MOT...LOC 0054Z 246DEG 39KT 4226 9877 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS LBF 327 WWUS55 KBYZ 180054 SVSBYZ Severe Weather Statement National Weather Service Billings MT 654 PM MDT Mon Aug 17 2026 MTC087-180104- /O.CAN.KBYZ.SV.W.0132.000000T0000Z-260818T0115Z/ Rosebud MT- 654 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHERN ROSEBUD COUNTY... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. && LAT...LON 4686 10609 4686 10583 4683 10583 4683 10570 4676 10562 4675 10562 4674 10561 4673 10558 4666 10558 4666 10552 4656 10612 4683 10612 4683 10609 TIME...MOT...LOC 0025Z 305DEG 29KT 4685 10619 $$ MTC017-180115- /O.CON.KBYZ.SV.W.0132.000000T0000Z-260818T0115Z/ Custer MT- 654 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR NORTHWESTERN CUSTER COUNTY... At 654 PM MDT, a severe thunderstorm was located 22 miles north of Miles City, moving southeast at 40 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Mainly rural areas of Northwestern Custer County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and large hail. Wind damage with this storm will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4686 10609 4686 10583 4683 10583 4683 10570 4676 10562 4675 10562 4674 10561 4673 10558 4666 10558 4666 10552 4656 10612 4683 10612 4683 10609 TIME...MOT...LOC 0025Z 337DEG 33KT 4698 10596 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Tesar 461 WWUS54 KBMX 180054 SVSBMX Severe Weather Statement National Weather Service Birmingham AL 754 PM CDT Mon Aug 17 2026 ALC019-055-180145- /O.CON.KBMX.SV.W.0146.000000T0000Z-260818T0145Z/ Etowah AL-Cherokee AL- 754 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR EASTERN ETOWAH AND CHEROKEE COUNTIES... At 754 PM CDT, severe thunderstorms were located along a line extending from 7 miles west of Summerville to near Reece City, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Gadsden, Piedmont, Hokes Bluff, Centre, Cedar Bluff, Little River Canyon National Preserve, Forney, Centre Municipal Airport, Glencoe, Sardis City, Leesburg, Reece City, Sand Rock, Gaylesville, Cherokee Rock Village, Pleasant Gap, Cornwall Furnace Park, Blanche, Eastern Weiss Lake, and Slackland. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3397 8540 3396 8549 3394 8550 3397 8574 3393 8574 3396 8584 3394 8590 3391 8590 3391 8593 3418 8618 3419 8611 3420 8610 3420 8584 3424 8584 3426 8577 3436 8566 3437 8563 3444 8558 3449 8557 3453 8552 TIME...MOT...LOC 0054Z 329DEG 25KT 3446 8548 3410 8605 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 87/Grantham 288 WWUS53 KUNR 180056 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 656 PM MDT Mon Aug 17 2026 SDC102-180106- /O.CAN.KUNR.SV.W.0303.000000T0000Z-260818T0130Z/ Oglala Lakota SD- 656 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL OGLALA LAKOTA COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT Monday for a portion of southwest South Dakota. && LAT...LON 4339 10193 4347 10187 4339 10136 4337 10138 4300 10166 4300 10185 4321 10205 TIME...MOT...LOC 0029Z 301DEG 22KT 4332 10213 $$ SDC007-071-180130- /O.CON.KUNR.SV.W.0303.000000T0000Z-260818T0130Z/ Bennett SD-Jackson SD- 656 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM MDT FOR CENTRAL BENNETT AND SOUTH CENTRAL JACKSON COUNTIES... At 656 PM MDT, a severe thunderstorm was located over Allen, or 12 miles west of Martin, moving southeast at 25 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Martin, Allen, LaCreek North Housing, Sunrise Housing, Hisle, Swett, Lacreek Wildlife Refuge and southeastern Pine Ridge Reservation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 4339 10193 4347 10187 4339 10136 4337 10138 4300 10166 4300 10185 4321 10205 TIME...MOT...LOC 0029Z 301DEG 22KT 4332 10213 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Wong 688 WWUS52 KGSP 180057 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 857 PM EDT Mon Aug 17 2026 NCC035-045-071-097-109-180106- /O.CAN.KGSP.SV.W.0253.000000T0000Z-260818T0115Z/ Catawba NC-Lincoln NC-Iredell NC-Cleveland NC-Gaston NC- 857 PM EDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CATAWBA...LINCOLN...CENTRAL IREDELL...CENTRAL CLEVELAND AND NORTHWESTERN GASTON COUNTIES IS CANCELLED... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning has been cancelled. However, gusty winds are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for the Piedmont of North Carolina. To report severe weather to the National Weather Service Greenville-Spartanburg, call toll free, 1, 800, 2 6 7, 8 1 0 1, or post on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. && LAT...LON 3579 8073 3567 8077 3528 8124 3540 8161 3582 8120 3583 8114 3578 8111 3585 8105 TIME...MOT...LOC 0056Z 294DEG 28KT 3574 8099 3536 8135 $$ ARK 938 WWUS54 KHUN 180058 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 758 PM CDT Mon Aug 17 2026 ALC049-180107- /O.CAN.KHUN.SV.W.0125.000000T0000Z-260818T0115Z/ DeKalb AL- 758 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL DEKALB COUNTY IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with this thunderstorm. Remember, a Severe Thunderstorm Warning still remains in effect for the eastern portion of Dekalb County until 815 PM CDT. && LAT...LON 3435 8577 3445 8598 3454 8591 3461 8582 3461 8580 3456 8562 TIME...MOT...LOC 0053Z 294DEG 18KT 3446 8573 $$ 70/DD