Forecasts

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaLafayette Effective8/11/2026, 2:01:00 AM CDT Expires8/11/2026, 2:30:00 AM CDT Special Weather Statement issued August...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaTurner, SD; Yankton, SD Effective8/11/2026, 1:49:00 AM CDT Expires8/11/2026, 2:15:00 AM CDT Severe Thunderstorm...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaGrant Effective8/11/2026, 1:41:00 AM CDT Expires8/11/2026, 2:00:00 AM CDT Special Weather Statement issued August...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaTurner, SD Effective8/11/2026, 1:27:00 AM CDT Expires8/11/2026, 2:00:00 AM CDT Severe Thunderstorm Warning issued...

EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaNemaha; Brown; Cloud; Clay; Riley; Pottawatomie; Jackson; Jefferson Effective8/11/2026, 1:06:00 AM CDT Expires8/11/2026, 8:00:00 PM...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaJones, SD Effective8/11/2026, 12:59:00 AM CDT Expires8/11/2026, 1:45:00 AM CDT Severe Thunderstorm Warning issued...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHutchinson, SD; Turner, SD; Yankton, SD Effective8/11/2026, 12:49:00 AM CDT Expires8/11/2026, 1:30:00 AM CDT...

EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaRooks; Osborne; Mitchell Effective8/11/2026, 12:41:00 AM CDT Expires8/11/2026, 2:00:00 PM CDT Heat Advisory issued August...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaAdams, ND; Grant, ND; Hettinger, ND; Sioux, ND Effective8/11/2026, 12:18:00 AM CDT Expires8/11/2026, 1:00:00...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHaakon, SD; Jackson, SD; Mellette, SD Effective8/11/2026, 12:13:00 AM CDT Expires8/11/2026, 1:15:00 AM CDT...