857 WHUS52 KILM 120300 SMWILM AMZ252-254-280-284-120400- /O.NEW.KILM.MA.W.0059.260812T0300Z-260812T0400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Wilmington NC 1100 PM EDT Tue Aug 11 2026 The National Weather Service in Wilmington has issued a * Special Marine Warning for... Coastal waters from Cape Fear NC to Little River Inlet SC out 20 NM... Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM... Waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM... Waters from Surf City NC to Little River Inlet SC from 20 to 60 NM... * Until midnight EDT. * At 1059 PM EDT, a strong thunderstorm was located over Sherman Wreck, moving southeast at 20 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Atlantic Ledge, Little River Offshore Reef, A R 445, Cape Fear Sea Buoy, Little River Sea Buoy, Jungle, Cherry Grove Inlet, Little River Reef, Sherman Wreck, Shallotte River Inlet Sea Buoy, Cherry Grove Beach, Little River Entrance, Atlantic Beach, and North Myrtle Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. If caught on the open water, prepare for deteriorating conditions. Make sure you and your crew are wearing properly fitted life jackets. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3377 7877 3382 7868 3390 7838 3377 7794 3339 7832 3371 7886 TIME...MOT...LOC 0259Z 294DEG 20KT 3375 7854 HAIL...<.75IN WIND...40KTS $$ VAO  548 WWUS53 KUNR 120303 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 903 PM MDT Tue Aug 11 2026 SDC093-120313- /O.CAN.KUNR.SV.W.0269.000000T0000Z-260812T0345Z/ Meade SD- 903 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTH CENTRAL MEADE COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for a portion of west central South Dakota. && LAT...LON 4388 10231 4407 10223 4414 10201 4393 10140 4362 10206 TIME...MOT...LOC 0249Z 332DEG 24KT 4401 10210 $$ SDC055-071-103-120345- /O.CON.KUNR.SV.W.0269.000000T0000Z-260812T0345Z/ Haakon SD-Jackson SD-Pennington SD- 903 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT FOR NORTHWESTERN JACKSON, SOUTHWESTERN HAAKON AND SOUTHEASTERN PENNINGTON COUNTIES... At 903 PM MDT, a severe thunderstorm was located near Quinn, or 22 miles west of Philip, moving southeast at 35 mph. THIS IS A DESTRUCTIVE STORM FOR WASTA, WALL, QUINN, COTTONWOOD. HAZARD...80 mph wind gusts and golf ball size hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Wall, Interior, Quinn, Cactus Flat, Cedar Pass, Cottonwood, Delta 1 Launch Facility, Minuteman Missile Visitors Center, Delta 9 Missile Silo, Pinnacles Ranger Station and northeastern Badlands National Park. This includes Interstate 90 in South Dakota between Mile Markers 110 and 146. 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 dangerous hail. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4388 10231 4407 10223 4414 10201 4393 10140 4362 10206 TIME...MOT...LOC 0249Z 322DEG 28KT 4401 10217 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ SE  036 WWUS55 KTWC 120303 SVSTWC Severe Weather Statement National Weather Service Tucson AZ 803 PM MST Tue Aug 11 2026 AZC003-120313- /O.CAN.KTWC.SV.W.0182.000000T0000Z-260812T0330Z/ Cochise AZ- 803 PM MST Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHWESTERN COCHISE COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, heavy rain is still possible with this thunderstorm. && LAT...LON 3158 10972 3149 10991 3172 11018 3184 10980 TIME...MOT...LOC 0238Z 128DEG 9KT 3165 10989 $$ KJS  037 WWUS53 KUNR 120303 RRA SVSUNR Severe Weather Statement National Weather Service Rapid City SD 903 PM MDT Tue Aug 11 2026 SDC093-120313- /O.CAN.KUNR.SV.W.0268.000000T0000Z-260812T0330Z/ Meade SD- 903 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTH CENTRAL MEADE 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 for a portion of west central South Dakota. && LAT...LON 4403 10267 4411 10254 4396 10222 4384 10253 TIME...MOT...LOC 0245Z 313DEG 29KT 4410 10271 $$ SDC103-120330- /O.CON.KUNR.SV.W.0268.000000T0000Z-260812T0330Z/ Pennington SD- 903 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR SOUTHEASTERN PENNINGTON COUNTY... At 903 PM MDT, a severe thunderstorm was located over Owanka, or 34 miles east of Rapid City, moving southeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Owanka. This includes Interstate 90 in South Dakota near Mile Marker 93...and between Mile Markers 97 and 98. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4403 10267 4411 10254 4396 10222 4384 10253 TIME...MOT...LOC 0245Z 313DEG 29KT 4410 10271 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SE  151 WUUS53 KBIS 120306 SVRBIS NDC059-120330- /O.NEW.KBIS.SV.W.0274.260812T0306Z-260812T0330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 1006 PM CDT Tue Aug 11 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... East Central Morton County in south central North Dakota... * Until 1030 PM CDT. * At 1006 PM CDT, a severe thunderstorm was located 9 miles west of St. Anthony, or 18 miles southwest of Mandan, moving southeast at 10 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... St. Anthony. 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 4663 10130 4667 10077 4654 10069 4646 10087 4652 10130 TIME...MOT...LOC 0305Z 311DEG 8KT 4661 10111 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Adam  045 WWUS53 KBIS 120307 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 1007 PM CDT Tue Aug 11 2026 NDC059-120330- /O.CON.KBIS.SV.W.0273.000000T0000Z-260812T0330Z/ Morton ND- 1007 PM CDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT FOR NORTHEASTERN MORTON COUNTY... At 1007 PM CDT, a severe thunderstorm was located 9 miles southeast of New Salem, or 18 miles west of Mandan, moving east at 30 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... New Salem, Almont, St. Anthony, Judson, Fish Creek Dam, Sweet Briar Lake and Crown Butte Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. && LAT...LON 4663 10149 4684 10155 4692 10104 4662 10085 4660 10130 4663 10130 TIME...MOT...LOC 0249Z 252DEG 25KT 4673 10144 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Adam  649 WWUS53 KBIS 120308 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 1008 PM CDT Tue Aug 11 2026 NDC037-059-120318- /O.EXP.KBIS.SV.W.0271.000000T0000Z-260812T0300Z/ Grant ND-Morton ND- 1008 PM CDT Tue Aug 11 2026 /908 PM MDT Tue Aug 11 2026/ ...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR NORTH CENTRAL GRANT AND WESTERN MORTON COUNTIES... The storm which prompted the warning has moved out of the area. Therefore, the warning has been allowed to expire. A Severe Thunderstorm Warning still remains in effect for eastern Morton County. && LAT...LON 4672 10186 4680 10187 4684 10154 4649 10153 4658 10185 TIME...MOT...LOC 0239Z 262DEG 22KT 4670 10167 $$ Adam  970 WGUS75 KTWC 120308 FFSTWC Flash Flood Statement National Weather Service Tucson AZ 808 PM MST Tue Aug 11 2026 AZC011-120318- /O.EXP.KTWC.FF.W.0125.000000T0000Z-260812T0315Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greenlee AZ- 808 PM MST Tue Aug 11 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 815 PM MST THIS EVENING FOR EAST CENTRAL GREENLEE COUNTY... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 1100 PM MST for a portion of Southeast Arizona. && LAT...LON 3310 10917 3314 10908 3322 10906 3326 10910 3327 10920 3323 10925 3317 10926 $$ AWH  013 WGUS73 KJKL 120310 FFSJKL Flash Flood Statement National Weather Service Jackson KY 1110 PM EDT Tue Aug 11 2026 KYC121-125-120320- /O.EXP.KJKL.FF.W.0044.000000T0000Z-260812T0315Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Knox KY-Laurel KY- 1110 PM EDT Tue Aug 11 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 1115 PM EDT THIS EVENING FOR SOUTHEASTERN LAUREL AND NORTHWESTERN KNOX COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 800 AM EDT Wednesday for portions of east central, south central, and southeast Kentucky. && LAT...LON 3705 8406 3711 8400 3700 8394 3692 8378 3682 8387 3696 8408 3705 8421 $$ GREIF  733 WWUS53 KLBF 120312 SVSLBF Severe Weather Statement National Weather Service North Platte NE 1012 PM CDT Tue Aug 11 2026 NEC031-120330- /O.CON.KLBF.SV.W.0296.000000T0000Z-260812T0330Z/ Cherry NE- 1012 PM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT FOR SOUTHWESTERN CHERRY COUNTY... At 1012 PM CDT, a severe thunderstorm was located 18 miles north of Hyannis, or 39 miles northwest of Mullen, moving southeast at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of southwestern Cherry County. This includes Highway 61 between mile markers 168 and 180. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4232 10176 4221 10149 4209 10177 4210 10178 4227 10186 TIME...MOT...LOC 0312Z 307DEG 10KT 4226 10175 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Taylor  817 WUUS53 KIND 120313 SVRIND INC059-081-097-145-120345- /O.NEW.KIND.SV.W.0301.260812T0313Z-260812T0345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Indianapolis IN 1113 PM EDT Tue Aug 11 2026 The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Shelby County in central Indiana... Southern Hancock County in central Indiana... Northeastern Johnson County in central Indiana... Southeastern Marion County in central Indiana... * Until 1145 PM EDT. * At 1113 PM EDT, a severe thunderstorm was located 8 miles southeast of Beech Grove, or 12 miles northwest of Shelbyville, moving east at 35 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Indianapolis, Shelbyville, New Palestine, Morristown, Fairland, Waldron, and Boggstown. This includes Interstate 74 between mile markers 97 and 121. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3956 8604 3970 8603 3978 8565 3939 8566 TIME...MOT...LOC 0313Z 274DEG 29KT 3965 8596 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ KF  814 WGUS55 KTWC 120314 FFWTWC AZC003-120615- /O.NEW.KTWC.FF.W.0128.260812T0314Z-260812T0615Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tucson AZ 814 PM MST Tue Aug 11 2026 The National Weather Service in Tucson has issued a * Flash Flood Warning for... South Central Cochise County in southeastern Arizona... * Until 1115 PM MST. * At 814 PM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. Gauges in Bisbee have recorded 0.75 inches in 30 minutes. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Bisbee and Naco. This includes the following highways... Route 90 between mile markers 334 and 336. Route 80 between mile markers 328 and 347. Route 92 between mile markers 343 and 355. This includes the following Flash Flood Prone Locations... Davis Rd between HWY 80 & HWY 191. This includes the following streams and drainages... Spring Creek, Gadwell Canyon, San Pedro River and Whitewater Draw. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3133 11009 3147 11008 3156 11006 3167 10997 3166 10986 3148 10984 3133 10980 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ AWH  507 WGUS75 KVEF 120317 FFSVEF Flash Flood Statement National Weather Service Las Vegas NV 817 PM PDT Tue Aug 11 2026 CAC071-120445- /O.CON.KVEF.FF.W.0021.000000T0000Z-260812T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ San Bernardino CA- 817 PM PDT Tue Aug 11 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM PDT THIS EVENING FOR SAN BERNARDINO COUNTY... At 817 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts up to 0.25 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Cima, Kelso and Mountain Pass. This includes Interstate 15 in California between mile markers 158 and 175. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 3548 11559 3542 11577 3521 11570 3497 11576 3498 11543 3547 11548 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ JP  883 WUUS55 KTWC 120318 SVRTWC AZC003-120400- /O.NEW.KTWC.SV.W.0183.260812T0318Z-260812T0400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tucson AZ 818 PM MST Tue Aug 11 2026 The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Southwestern Cochise County in southeastern Arizona... * Until 900 PM MST. * At 818 PM MST, a severe thunderstorm was located 6 miles northeast of Hereford, moving northwest at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Sierra Vista, Hereford, Fort Huachuca, Palominas, Charleston and Ramsey Canyon Preserve. This includes the following highways... Route 90 between mile markers 318 and 336. Route 80 between mile markers 324 and 339. Route 92 between mile markers 322 and 348. Route 82 between mile markers 62 and 63. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3154 10991 3133 10999 3133 11007 3141 11045 3174 11017 TIME...MOT...LOC 0318Z 128DEG 9KT 3147 11008 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KJS  046 WGUS75 KTWC 120319 FFSTWC Flash Flood Statement National Weather Service Tucson AZ 819 PM MST Tue Aug 11 2026 AZC003-120515- /O.CON.KTWC.FF.W.0127.000000T0000Z-260812T0515Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cochise AZ- 819 PM MST Tue Aug 11 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1015 PM MST THIS EVENING FOR SOUTH CENTRAL COCHISE COUNTY... At 819 PM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. An alert gauge in Douglas measured 1.61 inches in one hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Douglas, Bisbee-Douglas Airport and Pirtleville. This includes the following highways... Route 80 between mile markers 353 and 373. Route 191 between mile markers 1 and 16. This includes the following streams and drainages... Whitewater Draw, Gadwell Canyon and Leslie Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3133 10971 3138 10976 3151 10986 3160 10988 3163 10973 3149 10958 3138 10944 3133 10950 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ AWH  474 WUUS53 KBIS 120320 SVRBIS NDC015-029-059-120415- /O.NEW.KBIS.SV.W.0275.260812T0320Z-260812T0415Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 1020 PM CDT Tue Aug 11 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Southwestern Burleigh County in south central North Dakota... Northwestern Emmons County in south central North Dakota... Northeastern Morton County in south central North Dakota... * Until 1115 PM CDT. * At 1020 PM CDT, a severe thunderstorm was located 7 miles north of St. Anthony, or 8 miles southwest of Bismarck, moving east at 25 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Bismarck, Mandan, Lincoln, Menoken, St. Anthony, University Of Mary, Fort Abraham Lincoln State Park, Mcdowell Dam Recreation Area, Huff, Double Ditch Indian Village, Stumpf State Natural Area and Crown Butte Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and large hail. && LAT...LON 4652 10111 4689 10125 4701 10057 4678 10039 4654 10031 TIME...MOT...LOC 0320Z 258DEG 20KT 4671 10087 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Adam  105 WGUS73 KJKL 120321 FFSJKL Flash Flood Statement National Weather Service Jackson KY 1121 PM EDT Tue Aug 11 2026 KYC013-095-120331- /O.EXP.KJKL.FF.W.0045.000000T0000Z-260812T0330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Bell KY-Harlan KY- 1121 PM EDT Tue Aug 11 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 1130 PM EDT THIS EVENING FOR EAST CENTRAL BELL AND SOUTHWESTERN HARLAN COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 800 AM EDT Wednesday for portions of east central, south central, and southeast Kentucky. && LAT...LON 3680 8377 3680 8375 3680 8374 3681 8374 3682 8371 3683 8371 3684 8369 3685 8369 3686 8368 3686 8365 3671 8330 3669 8339 3667 8342 3667 8348 3679 8379 3680 8378 $$ GREIF  854 WUUS52 KGSP 120321 SVRGSP NCC075-113-173-120415- /O.NEW.KGSP.SV.W.0226.260812T0321Z-260812T0415Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Greenville-Spartanburg SC 1121 PM EDT Tue Aug 11 2026 The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... Macon County in western North Carolina... South central Swain County in western North Carolina... Eastern Graham County in western North Carolina... * Until 1215 AM EDT. * At 1121 PM EDT, a severe thunderstorm was located 7 miles southwest of Bryson City, moving south at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vehicles is expected. Expect wind damage to trees and power lines. * Locations impacted include... Franklin, Bryson City, Nantahala Lake, Wesser, Stecoah, Burningtown, Kyle, Otto, Rainbow Springs, and Nantahala. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Please report damaging winds, hail, or flooding to the National Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by posting on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. && LAT...LON 3518 8373 3519 8371 3521 8373 3523 8369 3526 8372 3545 8368 3546 8346 3507 8326 3501 8350 3504 8356 3507 8357 3511 8362 3513 8362 3512 8364 3514 8364 3514 8365 3515 8365 3515 8373 3516 8374 TIME...MOT...LOC 0321Z 357DEG 18KT 3538 8357 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JPT  581 WGUS75 KFGZ 120322 FFSFGZ Flash Flood Statement National Weather Service Flagstaff AZ 822 PM MST Tue Aug 11 2026 AZC025-120332- /O.EXP.KFGZ.FF.W.0104.000000T0000Z-260812T0330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Yavapai AZ- 822 PM MST Tue Aug 11 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 830 PM MST THIS EVENING FOR WEST SEDONA IN YAVAPAI COUNTY... Doppler radar indicated that the heavy rain has ended over West Sedona. With no additional rainfall expected, flash flooding is no longer expected to pose a threat. Please continue to heed any remaining road closures. Use caution around area washes as flow will remain elevated. && LAT...LON 3492 11186 3489 11179 3484 11180 3481 11180 3480 11184 3479 11187 3479 11188 3477 11188 3478 11192 3481 11191 3486 11189 $$ Humphreys  004 WWUS53 KUNR 120323 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 923 PM MDT Tue Aug 11 2026 SDC055-120333- /O.CAN.KUNR.SV.W.0269.000000T0000Z-260812T0345Z/ Haakon SD- 923 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHWESTERN HAAKON COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for a portion of west central South Dakota. && LAT...LON 4383 10218 4396 10209 4399 10192 4399 10187 4388 10150 4363 10203 TIME...MOT...LOC 0303Z 322DEG 28KT 4393 10207 $$ SDC071-103-120345- /O.CON.KUNR.SV.W.0269.000000T0000Z-260812T0345Z/ Jackson SD-Pennington SD- 923 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT FOR NORTHWESTERN JACKSON AND SOUTHEASTERN PENNINGTON COUNTIES... At 923 PM MDT, a severe thunderstorm was located over Cactus Flat, or 20 miles southwest of Philip, 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... Interior, Cactus Flat, Cedar Pass, Cottonwood, Minuteman Missile Visitors Center, Delta 1 Launch Facility and northeastern Badlands National Park. This includes Interstate 90 in South Dakota between Mile Markers 120 and 146. 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. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Very heavy rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4383 10218 4396 10209 4399 10192 4399 10187 4388 10150 4363 10203 TIME...MOT...LOC 0303Z 317DEG 28KT 4394 10207 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ SE  734 WWUS53 KLBF 120324 SVSLBF Severe Weather Statement National Weather Service North Platte NE 1024 PM CDT Tue Aug 11 2026 NEC031-120333- /O.EXP.KLBF.SV.W.0296.000000T0000Z-260812T0330Z/ Cherry NE- 1024 PM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CHERRY COUNTY WILL EXPIRE AT 1030 PM CDT... The severe thunderstorm which prompted the warning has weakened. moved out of the warned area. Therefore, the warning will be allowed to expire. However, small hail, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 600 AM CDT for north central Nebraska. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service North Platte. LAT...LON 4232 10176 4221 10149 4209 10177 4210 10178 4227 10186 TIME...MOT...LOC 0323Z 318DEG 19KT 4222 10170 $$ Taylor  028 WWUS53 KUNR 120324 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 924 PM MDT Tue Aug 11 2026 SDC103-120334- /O.CAN.KUNR.SV.W.0268.000000T0000Z-260812T0330Z/ Pennington SD- 924 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN PENNINGTON COUNTY... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. However, small hail and gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for a portion of west central South Dakota. && LAT...LON 4403 10267 4411 10254 4396 10222 4384 10253 TIME...MOT...LOC 0303Z 313DEG 29KT 4400 10256 $$ SE  687 WUUS53 KBIS 120327 SVRBIS NDC029-047-120430- /O.NEW.KBIS.SV.W.0276.260812T0327Z-260812T0430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 1027 PM CDT Tue Aug 11 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Northeastern Emmons County in south central North Dakota... West Central Logan County in southeastern North Dakota... * Until 1130 PM CDT. * At 1027 PM CDT, a severe thunderstorm was located over Hazelton, or 18 miles north of Linton, moving east at 10 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Hazelton, Braddock and Kintyre. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4644 10036 4663 10037 4663 9991 4634 9990 TIME...MOT...LOC 0327Z 258DEG 8KT 4652 10029 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Adam  636 WWUS53 KIND 120333 SVSIND Severe Weather Statement National Weather Service Indianapolis IN 1133 PM EDT Tue Aug 11 2026 INC081-097-120342- /O.CAN.KIND.SV.W.0301.000000T0000Z-260812T0345Z/ Johnson IN-Marion IN- 1133 PM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN JOHNSON AND SOUTHEASTERN MARION COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. LAT...LON 3954 8593 3966 8593 3973 8565 3939 8566 TIME...MOT...LOC 0332Z 274DEG 29KT 3964 8575 $$ INC059-145-120345- /O.CON.KIND.SV.W.0301.000000T0000Z-260812T0345Z/ Shelby IN-Hancock IN- 1133 PM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT FOR CENTRAL SHELBY AND SOUTH CENTRAL HANCOCK COUNTIES... At 1132 PM EDT, a severe thunderstorm was located 7 miles north of Shelbyville, moving east at 35 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Shelbyville, Morristown, Fairland, Waldron, and Boggstown. This includes Interstate 74 between mile markers 102 and 121. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3954 8593 3966 8593 3973 8565 3939 8566 TIME...MOT...LOC 0332Z 274DEG 29KT 3964 8575 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ KF  595 WGUS54 KMRX 120334 FFWMRX TNC009-093-105-123-145-120630- /O.NEW.KMRX.FF.W.0064.260812T0334Z-260812T0630Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Morristown TN 1134 PM EDT Tue Aug 11 2026 The National Weather Service in Morristown has issued a * Flash Flood Warning for... Blount County in east Tennessee... Southwestern Knox County in east Tennessee... Loudon County in east Tennessee... Northeastern Monroe County in east Tennessee... East Central Roane County in east Tennessee... * Until 230 AM EDT. * At 1134 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Oak Ridge, Maryville, Lenoir City, Alcoa, Kingston, Loudon, Farragut, Louisville, Eagleton Village and Vonore. This includes the following highways... Interstate 75 in Tennessee between mile markers 73 and 84. Interstate 40 in Tennessee between mile markers 356 and 370. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3591 8443 3591 8426 3584 8410 3581 8396 3571 8383 3561 8371 3557 8379 3554 8389 3551 8396 3552 8409 3565 8427 3583 8449 FLASH FLOOD...RADAR INDICATED $$ 52  135 WWUS53 KUNR 120335 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 935 PM MDT Tue Aug 11 2026 SDC103-120345- /O.CAN.KUNR.SV.W.0269.000000T0000Z-260812T0345Z/ Pennington SD- 935 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN PENNINGTON COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for a portion of west central South Dakota. && LAT...LON 4385 10202 4390 10200 4399 10187 4388 10150 4367 10195 4375 10202 TIME...MOT...LOC 0323Z 317DEG 28KT 4382 10192 $$ SDC071-120345- /O.CON.KUNR.SV.W.0269.000000T0000Z-260812T0345Z/ Jackson SD- 935 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT FOR NORTHWESTERN JACKSON COUNTY... At 935 PM MDT, a severe thunderstorm was located 7 miles southeast of Cactus Flat, or 17 miles west of Kadoka, moving southeast at 35 mph. THIS IS A DESTRUCTIVE STORM FOR COTTONWOOD. HAZARD...90 mph wind gusts and half dollar size hail. SOURCE...Automated observations. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be heavily damaged or destroyed. Homes and businesses will have substantial roof and window damage. Expect extensive tree damage and power outages. Locations impacted include... Interior, Cactus Flat, Cedar Pass, Cottonwood, Minuteman Missile Visitors Center and Delta 1 Launch Facility. This includes Interstate 90 in South Dakota between Mile Markers 126 and 146. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm has produced widespread destructive winds and is capable of producing large hail. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4385 10202 4390 10200 4399 10187 4388 10150 4367 10195 4375 10202 TIME...MOT...LOC 0323Z 317DEG 28KT 4382 10192 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...OBSERVED MAX WIND GUST...90 MPH $$ SE  264 WWUS55 KTWC 120335 SVSTWC Severe Weather Statement National Weather Service Tucson AZ 835 PM MST Tue Aug 11 2026 AZC003-120400- /O.CON.KTWC.SV.W.0183.000000T0000Z-260812T0400Z/ Cochise AZ- 835 PM MST Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 9 PM MST FOR SOUTHWESTERN COCHISE COUNTY... At 835 PM MST, a severe thunderstorm was located near Hereford, moving northwest at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Sierra Vista, Hereford, Fort Huachuca, Palominas, Charleston and Ramsey Canyon Preserve. This includes the following highways... Route 90 between mile markers 318 and 336. Route 80 between mile markers 324 and 339. Route 92 between mile markers 322 and 348. Route 82 between mile markers 62 and 63. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3154 10991 3133 10999 3133 11007 3141 11045 3174 11017 TIME...MOT...LOC 0318Z 113DEG 9KT 3145 11011 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KJS  111 WGUS73 KLMK 120337 FFSLMK Flash Flood Statement National Weather Service Louisville KY 1037 PM CDT Tue Aug 11 2026 KYC001-207-120347- /O.CAN.KLMK.FF.W.0122.000000T0000Z-260812T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Adair KY-Russell KY- 1037 PM CDT Tue Aug 11 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHERN ADAIR AND WEST CENTRAL RUSSELL COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3706 8552 3710 8552 3715 8539 3709 8523 3706 8514 3703 8517 3700 8521 3698 8521 3693 8523 3699 8548 3703 8551 $$ EBW  292 WUUS53 KUNR 120338 SVRUNR SDC007-071-095-120445- /O.NEW.KUNR.SV.W.0270.260812T0338Z-260812T0445Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 938 PM MDT Tue Aug 11 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... West Central Mellette County in south central South Dakota... North Central Bennett County in southwestern South Dakota... Central Jackson County in southwestern South Dakota... * Until 1045 PM MDT /1145 PM CDT/. * At 938 PM MDT /1038 PM CDT/, a severe thunderstorm was located 6 miles east of Cedar Pass, or 17 miles west of Kadoka, moving southeast at 30 mph. THIS IS A DESTRUCTIVE STORM FOR KADOKA, WANBLEE. HAZARD...90 mph wind gusts and half dollar size hail. SOURCE...Automated observations. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be heavily damaged or destroyed. Homes and businesses will have substantial roof and window damage. Expect extensive tree damage and power outages. * Locations impacted include... Kadoka, Wanblee, Long Valley, Interior, George Town, Hisle, Cactus Flat, Cedar Pass, Intersection of Highway 73 and White River, Eagle Nest Butte and northeastern Pine Ridge Reservation. This includes Interstate 90 in South Dakota between Mile Markers 132 and 152. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm has produced widespread destructive winds and is capable of producing large hail. This is a dangerous situation with winds expected to produce damage similar to a tornado. Move to an interior room on the lowest floor of a well-built structure. Mobile homes and high profile vehicles are at an enhanced risk for damage. && LAT...LON 4376 10202 4393 10177 4385 10147 4363 10109 4331 10168 4370 10203 4371 10203 4371 10202 TIME...MOT...LOC 0337Z 317DEG 28KT 4374 10183 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...OBSERVED MAX WIND GUST...90 MPH $$ SE  027 WWUS53 KUNR 120338 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 938 PM MDT Tue Aug 11 2026 SDC071-120348- /O.CAN.KUNR.SV.W.0269.000000T0000Z-260812T0345Z/ Jackson SD- 938 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHWESTERN JACKSON COUNTY... The Severe Thunderstorm Warning that was previously in effect has been reissued for Jackson County and is in effect until 1045 PM MDT. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for a portion of southwest South Dakota. && LAT...LON 4385 10202 4390 10200 4399 10187 4388 10150 4367 10195 4375 10202 TIME...MOT...LOC 0335Z 317DEG 28KT 4375 10183 $$ SE  700 WWUS53 KBIS 120340 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 1040 PM CDT Tue Aug 11 2026 NDC015-029-059-120415- /O.CON.KBIS.SV.W.0275.000000T0000Z-260812T0415Z/ Burleigh ND-Emmons ND-Morton ND- 1040 PM CDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT FOR SOUTHWESTERN BURLEIGH, NORTHWESTERN EMMONS AND NORTHEASTERN MORTON COUNTIES... At 1040 PM CDT, a severe thunderstorm was located 5 miles southeast of Mandan, or near Bismarck, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Bismarck, Mandan, Lincoln, Menoken, St. Anthony, University Of Mary, Fort Abraham Lincoln State Park, Mcdowell Dam Recreation Area, Huff, Double Ditch Indian Village, Stumpf State Natural Area and Crown Butte Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4652 10111 4689 10125 4701 10057 4678 10039 4654 10031 TIME...MOT...LOC 0320Z 252DEG 17KT 4674 10097 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Adam  312 WWUS53 KBIS 120342 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 1042 PM CDT Tue Aug 11 2026 NDC029-047-120430- /O.CON.KBIS.SV.W.0276.000000T0000Z-260812T0430Z/ Emmons ND-Logan ND- 1042 PM CDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM CDT FOR NORTHEASTERN EMMONS AND WEST CENTRAL LOGAN COUNTIES... At 1042 PM CDT, a severe thunderstorm was located near Braddock, or 24 miles north of Linton, moving northeast at 20 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... Braddock and Kintyre. 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 4650 10029 4663 10029 4663 9991 4636 9990 TIME...MOT...LOC 0327Z 247DEG 18KT 4657 10022 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Adam  359 WUUS53 KGRB 120343 SVRGRB WIC073-120445- /O.NEW.KGRB.SV.W.0128.260812T0343Z-260812T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Green Bay WI 1043 PM CDT Tue Aug 11 2026 The National Weather Service in Green Bay has issued a * Severe Thunderstorm Warning for... Western Marathon County in central Wisconsin... * Until 1145 PM CDT. * At 1043 PM CDT, a severe thunderstorm was located 8 miles east of Abbotsford, or 24 miles west of Wausau, moving southeast at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Abbotsford around 1045 PM CDT. Other locations impacted by the severe thunderstorm include Cherokee, Milan, Edgar, March Rapids, Fenwood, Stratford and Rozellville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4494 9030 4503 9003 4479 8981 4469 9022 4469 9024 TIME...MOT...LOC 0342Z 333DEG 10KT 4493 9014 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JLA  266 WUUS53 KUNR 120344 SVRUNR SDC105-137-120445- /O.NEW.KUNR.SV.W.0271.260812T0344Z-260812T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 944 PM MDT Tue Aug 11 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... East Central Perkins County in northwestern South Dakota... Northwestern Ziebach County in west central South Dakota... * Until 1045 PM MDT. * At 944 PM MDT, a severe thunderstorm was located 7 miles northeast of Meadow, or 24 miles south of Lemmon, moving southeast at 20 mph. HAZARD...Golf ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. * Locations impacted include... Meadow and Glad Valley. 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. && LAT...LON 4559 10230 4570 10218 4565 10200 4547 10200 4547 10169 4529 10192 TIME...MOT...LOC 0344Z 304DEG 18KT 4560 10210 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ SE  883 WWUS52 KGSP 120345 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 1145 PM EDT Tue Aug 11 2026 NCC075-113-173-120354- /O.CAN.KGSP.SV.W.0226.000000T0000Z-260812T0415Z/ Macon NC-Swain NC-Graham NC- 1145 PM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR MACON...SOUTH CENTRAL SWAIN AND EASTERN GRAHAM COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, small hail and gusty winds are still possible with this thunderstorm. && LAT...LON 3518 8373 3519 8371 3521 8373 3523 8369 3526 8372 3545 8368 3546 8346 3507 8326 3501 8350 3504 8356 3507 8357 3511 8362 3513 8362 3512 8364 3514 8364 3514 8365 3515 8365 3515 8373 3516 8374 TIME...MOT...LOC 0336Z 357DEG 18KT 3526 8356 $$ JPT  209 WGUS73 KLMK 120346 FFSLMK Flash Flood Statement National Weather Service Louisville KY 1146 PM EDT Tue Aug 11 2026 KYC217-120356- /O.CAN.KLMK.FF.W.0123.000000T0000Z-260812T0415Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Taylor KY- 1146 PM EDT Tue Aug 11 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR NORTHWESTERN TAYLOR COUNTY... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3742 8552 3730 8535 3734 8521 3744 8532 3746 8541 3746 8550 $$ EBW  955 WUUS53 KABR 120348 SVRABR SDC031-120430- /O.NEW.KABR.SV.W.0205.260812T0348Z-260812T0430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 1048 PM CDT Tue Aug 11 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Southwestern Corson County in north central South Dakota... * Until 1030 PM MDT. * At 948 PM MDT, a severe thunderstorm was located 12 miles west of Shambo Ranch, or 49 miles northwest of Lantry, moving southeast at 20 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of Southwestern Corson County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD. && LAT...LON 4564 10200 4548 10168 4547 10169 4547 10200 TIME...MOT...LOC 0348Z 318DEG 17KT 4556 10209 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ TMT  100 WUUS53 KBIS 120348 SVRBIS NDC015-043-047-120445- /O.NEW.KBIS.SV.W.0277.260812T0348Z-260812T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 1048 PM CDT Tue Aug 11 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Southeastern Burleigh County in south central North Dakota... Southwestern Kidder County in south central North Dakota... Northwestern Logan County in southeastern North Dakota... * Until 1145 PM CDT. * At 1048 PM CDT, a severe thunderstorm was located near Braddock, or 26 miles north of Linton, moving northeast at 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Lake Isabel. 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 4663 10021 4671 10024 4687 9978 4673 9964 4654 9962 4655 9992 4663 9992 TIME...MOT...LOC 0348Z 247DEG 18KT 4663 10010 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Adam  765 WUUS53 KUNR 120349 SVRUNR SDC055-071-095-120445- /O.NEW.KUNR.SV.W.0272.260812T0349Z-260812T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 949 PM MDT Tue Aug 11 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Northwestern Mellette County in south central South Dakota... Northeastern Jackson County in southwestern South Dakota... Southeastern Haakon County in west central South Dakota... * Until 1045 PM MDT /1145 PM CDT/. * At 949 PM MDT /1049 PM CDT/, severe thunderstorms were located along a line from 6 miles southeast of Ottumwa to over Kadoka, or along a line from 24 miles northeast of Philip to over Kadoka, moving southeast at 30 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Automated observations. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Philip, Kadoka, Midland, Belvidere, Ottumwa and Nowlin. This includes Interstate 90 in South Dakota between Mile Markers 147 and 174. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms have produced widespread damaging winds and are capable of producing large hail. && LAT...LON 4393 10179 4437 10139 4429 10117 4417 10117 4417 10105 4400 10105 4399 10106 4384 10106 4386 10105 4386 10103 4384 10103 4385 10099 4383 10098 4384 10096 4382 10097 4382 10096 4381 10096 4383 10094 4382 10092 4361 10111 TIME...MOT...LOC 0348Z 303DEG 25KT 4420 10124 4398 10141 4383 10155 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ SE  749 WGUS55 KTWC 120350 FFWTWC AZC003-023-120645- /O.NEW.KTWC.FF.W.0129.260812T0350Z-260812T0645Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tucson AZ 850 PM MST Tue Aug 11 2026 The National Weather Service in Tucson has issued a * Flash Flood Warning for... Southwestern Cochise County in southeastern Arizona... Southeastern Santa Cruz County in southeastern Arizona... * Until 1145 PM MST. * At 850 PM MST, trained weather spotters reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Gauges in Sierra Vista ad Hereford have recorded 1 to 1.5 inches in the past 45 minutes. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Trained spotters reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Sierra Vista, Hereford, Fort Huachuca, Parker Canyon Lake, Palominas, Ramsey Canyon Preserve, Coronado National Memorial and Canelo. This includes the following highways... Route 90 between mile markers 315 and 333. Route 80 between mile markers 323 and 327. Route 92 between mile markers 322 and 342. Route 83 between mile markers 3 and 16. This includes the following Flash Flood Prone Locations... Moson Rd from HWY 90 and Hereford Rd. This includes the following streams and drainages... Spring Creek, Santa Cruz River, Turkey Creek, San Pedro River, Slaughter House Wash and Babocomari River. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3133 11055 3147 11059 3160 11051 3161 11025 3167 10997 3156 11005 3144 11007 3133 11008 FLASH FLOOD...OBSERVED $$ AWH  361 FZUS72 KILM 120350 MWSILM Marine Weather Statement National Weather Service Wilmington NC 1150 PM EDT Tue Aug 11 2026 AMZ252-254-280-284-120400- /O.EXP.KILM.MA.W.0059.000000T0000Z-260812T0400Z/ 1150 PM EDT Tue Aug 11 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 1200 AM EDT... The affected areas were... Coastal waters from Cape Fear NC to Little River Inlet SC out 20 NM... Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM... Waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM... Waters from Surf City NC to Little River Inlet SC from 20 to 60 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3377 7877 3382 7868 3390 7838 3377 7794 3339 7832 3371 7886 TIME...MOT...LOC 0350Z 294DEG 20KT 3365 7828 $$ VAO  811 WGUS54 KOHX 120352 FFWOHX TNC037-149-187-189-120645- /O.NEW.KOHX.FF.W.0067.260812T0352Z-260812T0645Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Nashville TN 1052 PM CDT Tue Aug 11 2026 The National Weather Service in Nashville has issued a * Flash Flood Warning for... Southeastern Davidson County in Middle Tennessee... Northern Rutherford County in Middle Tennessee... Northeastern Williamson County in Middle Tennessee... Southwestern Wilson County in Middle Tennessee... * Until 145 AM CDT. * At 1052 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. The expected rainfall rate is 2 inches in 1 hour. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Murfreesboro, Smyrna, La Vergne, Nolensville, Walterhill, Rural Hill, Antioch, Gladeville, Cedars Of Lebanon State Park, Lascassas and Percy Priest Lake. This includes the following highways... Interstate 840 between mile markers 52 and 73. Interstate 24 between mile markers 54 and 76. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3601 8673 3613 8672 3615 8616 3583 8622 3591 8674 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...2 INCHES IN 1 HOUR $$ Dirkes  796 WGUS73 KLMK 120352 FFSLMK Flash Flood Statement National Weather Service Louisville KY 1052 PM CDT Tue Aug 11 2026 KYC001-045-207-120402- /O.CAN.KLMK.FF.W.0124.000000T0000Z-260812T0415Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Adair KY-Casey KY-Russell KY- 1052 PM CDT Tue Aug 11 2026 /1152 PM EDT Tue Aug 11 2026/ ...FLASH FLOOD WARNING IS CANCELLED FOR SOUTH CENTRAL CASEY, EAST CENTRAL ADAIR AND NORTHEASTERN RUSSELL COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3708 8513 3712 8522 3717 8518 3717 8508 3714 8488 3713 8487 3712 8490 3709 8491 3705 8491 3701 8486 3700 8484 3698 8486 $$ EBW  550 WUUS53 KUNR 120353 SVRUNR SDC007-071-102-103-120500- /O.NEW.KUNR.SV.W.0273.260812T0353Z-260812T0500Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 953 PM MDT Tue Aug 11 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Northwestern Bennett County in southwestern South Dakota... Southwestern Jackson County in southwestern South Dakota... Northeastern Oglala Lakota County in southwestern South Dakota... Southeastern Pennington County in west central South Dakota... * Until 1100 PM MDT. * At 953 PM MDT, a severe thunderstorm was located 7 miles northwest of Potato Creek, or 31 miles southwest of Kadoka, moving southeast at 30 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Potato Creek, Hisle, Snake Butte and eastern 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 dangerous hail and damaging winds. && LAT...LON 4365 10233 4378 10206 4332 10157 4325 10188 TIME...MOT...LOC 0352Z 312DEG 26KT 4363 10207 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SE  610 WUUS53 KIND 120355 SVRIND INC059-139-145-120430- /O.NEW.KIND.SV.W.0302.260812T0355Z-260812T0430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Indianapolis IN 1155 PM EDT Tue Aug 11 2026 The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Northern Shelby County in central Indiana... South central Hancock County in central Indiana... West central Rush County in central Indiana... * Until 1230 AM EDT. * At 1155 PM EDT, a severe thunderstorm was located 8 miles south of Greenfield, or 10 miles north of Shelbyville, moving southeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Shelbyville, New Palestine, Morristown, Arlington, and Manilla. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3966 8592 3974 8588 3969 8551 3947 8565 TIME...MOT...LOC 0355Z 295DEG 27KT 3968 8582 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ KF  936 WWUS53 KGRB 120356 SVSGRB Severe Weather Statement National Weather Service Green Bay WI 1056 PM CDT Tue Aug 11 2026 WIC073-120445- /O.CON.KGRB.SV.W.0128.000000T0000Z-260812T0445Z/ Marathon WI- 1056 PM CDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT FOR WESTERN MARATHON COUNTY... At 1056 PM CDT, a severe thunderstorm was located 10 miles east of Abbotsford, or 24 miles west of Wausau, moving southeast at 10 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Other locations impacted by the severe thunderstorm include Cherokee, Milan, Edgar, March Rapids, Fenwood, Stratford and Rozellville. 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. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4494 9030 4503 9003 4479 8981 4469 9022 4469 9024 TIME...MOT...LOC 0343Z 333DEG 10KT 4493 9014 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JLA