EventExtreme Heat Warning SeveritySevere UrgencyExpected CertaintyLikely AreaFlorence; Northern Marinette County; Menominee; Northern Oconto County; Southern Marinette County; Southern Oconto County...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventRed Flag Warning SeveritySevere UrgencyExpected CertaintyLikely AreaBox Butte/South Sioux/Niobrara River; Lower North Platte River Basin/Scottsbluff National Monument; Lodgepole Creek/Southern Nebraska...
EventRed Flag Warning SeveritySevere UrgencyExpected CertaintyLikely AreaPine Ridge/Nebraska National Forest; Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaKnox, NE Effective6/30/2026, 12:50:00 AM CDT Expires6/30/2026, 1:15:00 AM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaPlymouth, IA; Sioux, IA; Union, SD Effective6/30/2026, 12:43:00 AM CDT Expires6/30/2026, 1:15:00 AM CDT...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaAntelope, NE Effective6/30/2026, 12:45:00 AM CDT Expires6/30/2026, 1:15:00 AM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaYankton, SD Effective6/30/2026, 12:45:00 AM CDT Expires6/30/2026, 4:00:00 AM CDT Severe Thunderstorm Watch issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDakota, NE; Dixon, NE Effective6/30/2026, 12:40:00 AM CDT Expires6/30/2026, 1:30:00 AM CDT Severe Thunderstorm...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCuming, NE; Stanton, NE; Thurston, NE; Wayne, NE Effective6/30/2026, 12:40:00 AM CDT Expires6/30/2026, 1:30:00...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBeckham, OK; Custer, OK; Greer, OK; Harmon, OK; Kiowa, OK; Roger Mills, OK; Washita,...