Forecasts

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaRock; Loup Effective8/17/2026, 6:48:00 PM CDT Expires8/17/2026, 7:15:00 PM CDT Special Weather Statement issued...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDawes Effective8/17/2026, 6:31:00 PM CDT Expires8/17/2026, 7:00:00 PM CDT Special Weather Statement issued August...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaNorthern Oglala Lakota Effective8/17/2026, 6:31:00 PM CDT Expires8/17/2026, 7:00:00 PM CDT Special Weather Statement...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaMorrison, MN; Todd, MN Effective8/17/2026, 6:32:00 PM CDT Expires8/17/2026, 7:15:00 PM CDT Severe Thunderstorm...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHughes, SD; Hyde, SD; Sully, SD Effective8/17/2026, 6:26:00 PM CDT Expires8/17/2026, 7:15:00 PM CDT...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaHarding Effective8/17/2026, 6:25:00 PM CDT Expires8/17/2026, 7:00:00 PM CDT Special Weather Statement issued August...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCorson, SD; Dewey, SD Effective8/17/2026, 6:10:00 PM CDT Expires8/17/2026, 6:45:00 PM CDT Severe Thunderstorm...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaCuster Co Plains; Pennington Co Plains; Northern Oglala Lakota Effective8/17/2026, 6:03:00 PM CDT Expires8/17/2026,...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDeuel, NE; Garden, NE Effective8/17/2026, 6:06:00 PM CDT Expires8/17/2026, 6:45:00 PM CDT Severe Thunderstorm...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaSt. Louis, MN Effective8/17/2026, 5:57:00 PM CDT Expires8/17/2026, 7:00:00 PM CDT Severe Thunderstorm Warning...