141 WWUS53 KUNR 120612 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 112 AM CDT Wed Aug 12 2026 SDC095-121-123-120622- /O.EXP.KUNR.SV.W.0275.000000T0000Z-260812T0615Z/ Mellette SD-Todd SD-Tripp SD- 112 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 115 AM CDT FOR SOUTHEASTERN MELLETTE, EASTERN TODD AND TRIPP COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Tripp County and is in effect until 130 AM CDT. Please refer to that bulletin for the latest severe weather information. However, small hail and gusty winds are still possible with these thunderstorms. && LAT...LON 4300 10071 4358 10019 4337 9953 4327 9953 4300 9969 TIME...MOT...LOC 0547Z 304DEG 38KT 4330 9996 4310 10001 4291 10033 $$ Helgeson 087 WWUS53 KGRB 120613 SVSGRB Severe Weather Statement National Weather Service Green Bay WI 113 AM CDT Wed Aug 12 2026 WIC073-120623- /O.CAN.KGRB.SV.W.0131.000000T0000Z-260812T0630Z/ Marathon WI- 113 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN MARATHON COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office. && LAT...LON 4475 8956 4494 8956 4498 8922 4473 8922 TIME...MOT...LOC 0542Z 265DEG 18KT 4485 8950 $$ JLA 814 WWUS53 KGRB 120616 SVSGRB Severe Weather Statement National Weather Service Green Bay WI 116 AM CDT Wed Aug 12 2026 WIC067-073-078-115-120645- /O.CON.KGRB.SV.W.0133.000000T0000Z-260812T0645Z/ Langlade WI-Marathon WI-Menominee WI-Shawano WI- 116 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT FOR EAST CENTRAL MARATHON, SOUTH CENTRAL LANGLADE, WEST CENTRAL MENOMINEE AND WESTERN SHAWANO COUNTIES... At 116 AM CDT, a severe thunderstorm was located 9 miles north of Wittenberg, or 12 miles south of Antigo, moving east at 25 mph. HAZARD...Two inch 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 Birnamwood, Aniwa, Elmhurst, Mattoon and Phlox. 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 4487 8926 4501 8937 4514 8906 4491 8891 TIME...MOT...LOC 0605Z 248DEG 20KT 4494 8923 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JLA 599 WWUS53 KUNR 120621 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 121 AM CDT Wed Aug 12 2026 SDC123-120630- /O.CON.KUNR.SV.W.0276.000000T0000Z-260812T0630Z/ Tripp SD- 121 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 AM CDT FOR SOUTHEASTERN TRIPP COUNTY... At 121 AM CDT, severe thunderstorms were located along a line from 11 miles east of Colome to 22 miles southwest of Wewela, or along a line from 18 miles east of Winner to 45 miles south of Winner, moving southeast at 40 mph. HAZARD...70 mph wind gusts and small hail. SOURCE...Automated observations. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Winner, Colome, Millboro, Wewela, Ideal South Housing and Dog Ear Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms have produced widespread damaging winds. This storm has a history of producing damaging winds. && LAT...LON 4300 10018 4309 10001 4345 9979 4337 9953 4300 9953 TIME...MOT...LOC 0604Z 303DEG 35KT 4339 9968 4300 9981 4281 10013 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Helgeson 649 WWUS53 KLBF 120624 SVSLBF Severe Weather Statement National Weather Service North Platte NE 124 AM CDT Wed Aug 12 2026 NEC031-120645- /O.CON.KLBF.SV.W.0300.000000T0000Z-260812T0645Z/ Cherry NE- 124 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT FOR NORTHEASTERN CHERRY COUNTY... At 123 AM CDT, a severe thunderstorm was located 9 miles east of Merritt Reservoir, or 15 miles southwest of Valentine, 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 remain over mainly rural areas of northeastern Cherry County, including the following locations... Big Alkali Lake State Wildlife Management Area, Highway 97 crossing the Niobrara River, and Schlagel Creek State Wildlife Management Area. This includes the following highways... Highway 97 between mile markers 115 and 138. Highway 83 between mile markers 196 and 206. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4256 10059 4250 10069 4265 10091 4285 10071 4284 10062 4277 10046 TIME...MOT...LOC 0623Z 312DEG 37KT 4268 10070 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Taylor 632 WWUS53 KGRB 120625 SVSGRB Severe Weather Statement National Weather Service Green Bay WI 125 AM CDT Wed Aug 12 2026 WIC097-141-120635- /O.EXP.KGRB.SV.W.0132.000000T0000Z-260812T0630Z/ Portage WI-Wood WI- 125 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 130 AM CDT FOR SOUTHWESTERN PORTAGE AND SOUTHEASTERN WOOD COUNTIES... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail and gusty winds are still possible with this thunderstorm. && LAT...LON 4444 8984 4451 8964 4427 8945 4425 8957 4425 8975 TIME...MOT...LOC 0552Z 335DEG 20KT 4438 8968 $$ JLA 312 WWUS53 KUNR 120629 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 129 AM CDT Wed Aug 12 2026 SDC123-120639- /O.EXP.KUNR.SV.W.0276.000000T0000Z-260812T0630Z/ Tripp SD- 129 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 130 AM CDT FOR SOUTHEASTERN TRIPP COUNTY... The Severe Thunderstorm Warning that was previously in effect has been reissued for Tripp County and is in effect until 145 AM CDT. Please refer to that bulletin for the latest severe weather information. However, small hail and gusty winds are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 600 AM CDT for a portion of south central South Dakota. && LAT...LON 4300 10018 4309 10001 4345 9979 4337 9953 4300 9953 TIME...MOT...LOC 0621Z 304DEG 35KT 4330 9950 4291 9962 4272 9995 $$ Helgeson 438 WWUS53 KGRB 120631 SVSGRB Severe Weather Statement National Weather Service Green Bay WI 131 AM CDT Wed Aug 12 2026 WIC073-120641- /O.CAN.KGRB.SV.W.0133.000000T0000Z-260812T0645Z/ Marathon WI- 131 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL MARATHON COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office. && LAT...LON 4504 8922 4510 8903 4491 8891 4487 8922 TIME...MOT...LOC 0616Z 248DEG 20KT 4496 8915 $$ WIC067-078-115-120645- /O.CON.KGRB.SV.W.0133.000000T0000Z-260812T0645Z/ Langlade WI-Menominee WI-Shawano WI- 131 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT FOR SOUTH CENTRAL LANGLADE, WEST CENTRAL MENOMINEE AND WESTERN SHAWANO COUNTIES... At 131 AM CDT, a severe thunderstorm was located 12 miles southeast of Antigo, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Other locations impacted by the severe thunderstorm include Mattoon and Phlox. 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 4504 8922 4510 8903 4491 8891 4487 8922 TIME...MOT...LOC 0616Z 248DEG 20KT 4496 8915 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JLA 035 WWUS53 KARX 120633 SVSARX Severe Weather Statement National Weather Service La Crosse WI 133 AM CDT Wed Aug 12 2026 WIC057-120642- /O.CAN.KARX.SV.W.0174.000000T0000Z-260812T0645Z/ Juneau WI- 133 AM CDT Wed Aug 12 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL JUNEAU COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4407 8963 4398 8988 4416 8995 4416 8994 4415 8994 4416 8992 4418 8993 4418 8990 4419 8991 4419 8993 4420 8992 4423 8981 TIME...MOT...LOC 0632Z 317DEG 34KT 4413 8981 $$ WIC001-120645- /O.CON.KARX.SV.W.0174.000000T0000Z-260812T0645Z/ Adams WI- 133 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT FOR NORTHERN ADAMS COUNTY... At 132 AM CDT, a severe thunderstorm was located 8 miles southeast of New Rome, or 10 miles north of Friendship, moving southeast at 40 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will remain over mainly rural areas of northern Adams County, including the following locations... Arkdale, Cottonville, Lake Arrowhead, Big Flats, Colburn, Lake Sherwood, and Highways 13 And 21. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4407 8963 4398 8988 4416 8995 4416 8994 4415 8994 4416 8992 4418 8993 4418 8990 4419 8991 4419 8993 4420 8992 4423 8981 TIME...MOT...LOC 0632Z 317DEG 34KT 4413 8981 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ KB 992 WWUS53 KUNR 120634 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 134 AM CDT Wed Aug 12 2026 SDC123-120645- /O.CON.KUNR.SV.W.0277.000000T0000Z-260812T0645Z/ Tripp SD- 134 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT FOR SOUTHEASTERN TRIPP COUNTY... At 134 AM CDT, severe thunderstorms were located along a line from 16 miles east of Colome to 24 miles south of Wewela, or along a line from 24 miles east of Winner to 48 miles south of Winner, moving southeast at 35 mph. HAZARD...70 mph wind gusts and small hail. SOURCE...Automated observations. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Wewela. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms have produced widespread damaging winds. This storm has a history of producing damaging winds. && LAT...LON 4300 9987 4309 9975 4313 9953 4300 9953 TIME...MOT...LOC 0629Z 304DEG 30KT 4328 9945 4288 9958 4270 9991 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Helgeson 110 WWUS53 KGRB 120641 SVSGRB Severe Weather Statement National Weather Service Green Bay WI 141 AM CDT Wed Aug 12 2026 WIC067-078-115-120651- /O.EXP.KGRB.SV.W.0133.000000T0000Z-260812T0645Z/ Langlade WI-Menominee WI-Shawano WI- 141 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 145 AM CDT FOR SOUTH CENTRAL LANGLADE, WEST CENTRAL MENOMINEE AND WESTERN SHAWANO COUNTIES... 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, small hail and gusty winds are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office. && LAT...LON 4504 8922 4510 8903 4491 8891 4487 8922 TIME...MOT...LOC 0631Z 248DEG 20KT 4499 8904 $$ JLA 966 WWUS53 KLBF 120644 SVSLBF Severe Weather Statement National Weather Service North Platte NE 144 AM CDT Wed Aug 12 2026 NEC031-120654- /O.EXP.KLBF.SV.W.0300.000000T0000Z-260812T0645Z/ Cherry NE- 144 AM CDT Wed Aug 12 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CHERRY COUNTY WILL EXPIRE AT 145 AM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail and gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 600 AM CDT for north central Nebraska. LAT...LON 4256 10059 4250 10069 4265 10091 4285 10071 4284 10062 4277 10046 TIME...MOT...LOC 0644Z 302DEG 28KT 4259 10052 $$ Taylor 227 WWUS53 KUNR 120648 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 148 AM CDT Wed Aug 12 2026 SDC123-120658- /O.EXP.KUNR.SV.W.0277.000000T0000Z-260812T0645Z/ Tripp SD- 148 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR SOUTHEASTERN TRIPP COUNTY... The storms which prompted the warning have moved out of the area. Therefore, the warning has been allowed to expire. However, small hail and gusty winds are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 600 AM CDT for a portion of south central South Dakota. && LAT...LON 4300 9987 4309 9975 4313 9953 4300 9953 TIME...MOT...LOC 0634Z 304DEG 30KT 4325 9940 4286 9953 4267 9985 $$ Helgeson 153 WWUS53 KLBF 120649 SVSLBF Severe Weather Statement National Weather Service North Platte NE 149 AM CDT Wed Aug 12 2026 NEC015-017-089-103-149-120700- /O.CON.KLBF.SV.W.0301.000000T0000Z-260812T0700Z/ Rock NE-Brown NE-Holt NE-Keya Paha NE-Boyd NE- 149 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT FOR ROCK...EAST CENTRAL BROWN...NORTHWESTERN HOLT...EASTERN KEYA PAHA AND WESTERN BOYD COUNTIES... At 149 AM CDT, severe thunderstorms were located along a line extending from 12 miles southwest of Naper to near Bassett to 10 miles south of Ainsworth, moving east at 30 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. These severe storms will be near... Newport around 155 AM CDT. Stuart around 200 AM CDT. Other locations impacted by these severe thunderstorms include Hofeld Lake, Nets Peak, Mariaville, Pony Lake, Dustin, Pine Glen State Wildlife Refuge, Jones Lake, Mills, Brocksburg, and Twin Lakes State Wildlife Management Area. This includes the following highways... Highway 183 between mile markers 159 and 199. Highway 20 between mile markers 241 and 281. Highway 12 between mile markers 67 and 101. Highway 7 between mile markers 26 and 55. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4281 9890 4223 9943 4226 9985 4250 9997 4271 9967 4300 9951 4300 9913 TIME...MOT...LOC 0649Z 282DEG 27KT 4280 9921 4255 9943 4240 9984 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Taylor