Forecasts

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDewey, SD; Stanley, SD; Sully, SD Effective8/17/2026, 4:52:00 PM CDT Expires8/17/2026, 5:45:00 PM CDT...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDawes; Box Butte; North Sioux; South Sioux Effective8/17/2026, 4:46:00 PM CDT Expires8/17/2026, 5:30:00 PM...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaSouthern Foothills; Western Fall River Effective8/17/2026, 4:46:00 PM CDT Expires8/17/2026, 5:15:00 PM CDT Special...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaAdams Effective8/17/2026, 4:34:00 PM CDT Expires8/17/2026, 5:00:00 PM CDT Special Weather Statement issued August...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaGrant Effective8/17/2026, 4:29:00 PM CDT Expires8/17/2026, 5:00:00 PM CDT Special Weather Statement issued August...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaSouthern Hidalgo; Northern Hidalgo Effective8/17/2026, 4:24:00 PM CDT Expires8/17/2026, 5:15:00 PM CDT Special Weather...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBecker, MN; Otter Tail, MN Effective8/17/2026, 4:22:00 PM CDT Expires8/17/2026, 5:15:00 PM CDT Severe...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaZiebach; Haakon Effective8/17/2026, 4:25:00 PM CDT Expires8/17/2026, 5:00:00 PM CDT Special Weather Statement issued...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDewey, SD Effective8/17/2026, 4:10:00 PM CDT Expires8/17/2026, 4:45:00 PM CDT Severe Thunderstorm Warning issued...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDawes; North Sioux Effective8/17/2026, 4:08:00 PM CDT Expires8/17/2026, 4:45:00 PM CDT Special Weather Statement...