Forecasts

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDewey, SD; Potter, SD; Sully, SD Effective8/30/2026, 12:39:00 AM CDT Expires8/30/2026, 1:45:00 AM CDT...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaSlope; Hettinger Effective8/30/2026, 12:32:00 AM CDT Expires8/30/2026, 1:00:00 AM CDT Special Weather Statement issued...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDewey, SD; Potter, SD; Sully, SD Effective8/29/2026, 11:45:00 PM CDT Expires8/30/2026, 12:45:00 AM CDT...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaPerkins; Lincoln; Chase; Hayes Effective8/29/2026, 11:14:00 PM CDT Expires8/30/2026, 12:15:00 AM CDT Special Weather...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDewey, SD Effective8/29/2026, 11:11:00 PM CDT Expires8/30/2026, 12:00:00 AM CDT Severe Thunderstorm Warning issued...

EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaPalo Duro Canyon Effective8/29/2026, 11:03:00 PM CDT Expires8/30/2026, 1:00:00 PM CDT Heat Advisory issued August...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBeadle, SD Effective8/29/2026, 10:56:00 PM CDT Expires8/29/2026, 11:15:00 PM CDT Severe Thunderstorm Warning issued...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaPotter, SD; Sully, SD Effective8/29/2026, 10:41:00 PM CDT Expires8/29/2026, 11:45:00 PM CDT Severe Thunderstorm...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaZiebach, SD Effective8/29/2026, 10:21:00 PM CDT Expires8/29/2026, 11:15:00 PM CDT Severe Thunderstorm Warning issued...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDewey, SD Effective8/29/2026, 10:23:00 PM CDT Expires8/29/2026, 11:15:00 PM CDT Severe Thunderstorm Warning issued...