Forecasts

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaGrant, ND; Morton, ND; Sioux, ND Effective8/11/2026, 8:07:00 PM CDT Expires8/11/2026, 9:00:00 PM CDT...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaButte; Northern Black Hills; Northern Foothills; Sturgis/Piedmont Foothills; Southern Meade Co Plains Effective8/11/2026, 8:00:00...

EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaJeff Davis, TX Effective8/11/2026, 7:55:00 PM CDT Expires8/11/2026, 11:00:00 PM CDT Flash Flood Warning...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHettinger, ND Effective8/11/2026, 7:53:00 PM CDT Expires8/11/2026, 9:00:00 PM CDT Severe Thunderstorm Warning issued...

EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaKeokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Mercer; Henderson; Warren; Hancock; McDonough;...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaButte, SD; Meade, SD Effective8/11/2026, 7:47:00 PM CDT Expires8/11/2026, 8:45:00 PM CDT Severe Thunderstorm...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaHooker; Thomas; McPherson; Logan Effective8/11/2026, 7:47:00 PM CDT Expires8/11/2026, 8:30:00 PM CDT Special Weather...

EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaSherman; Moore; Carson; Gray; Armstrong; Donley Effective8/11/2026, 7:40:00 PM CDT Expires8/12/2026, 4:00:00 AM CDT Heat...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaMorton, ND Effective8/11/2026, 7:41:00 PM CDT Expires8/11/2026, 8:30:00 PM CDT Severe Thunderstorm Warning issued...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaGrant, ND; Hettinger, ND Effective8/11/2026, 7:30:00 PM CDT Expires8/11/2026, 8:30:00 PM CDT Severe Thunderstorm...