EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaStark; Hettinger Effective8/10/2026, 10:15:00 PM CDT Expires8/10/2026, 10:45:00 PM CDT Special Weather Statement issued...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventTornado Warning SeverityExtreme UrgencyImmediate CertaintyObserved AreaMeade, SD; Ziebach, SD Effective8/10/2026, 9:57:00 PM CDT Expires8/10/2026, 10:30:00 PM CDT Tornado Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaMeade, SD; Perkins, SD; Ziebach, SD Effective8/10/2026, 9:51:00 PM CDT Expires8/10/2026, 10:45:00 PM CDT...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaPerkins, SD Effective8/10/2026, 9:11:00 PM CDT Expires8/10/2026, 10:15:00 PM CDT Severe Thunderstorm Warning issued...
EventTornado Warning SeverityExtreme UrgencyImmediate CertaintyObserved AreaDelaware, IA Effective8/10/2026, 9:02:00 PM CDT Expires8/10/2026, 9:45:00 PM CDT Tornado Warning issued August 10...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaEastern Cherry Effective8/10/2026, 8:43:00 PM CDT Expires8/10/2026, 9:30:00 PM CDT Special Weather Statement issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaPerkins, SD Effective8/10/2026, 8:10:00 PM CDT Expires8/10/2026, 9:15:00 PM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaHaakon, SD; Meade, SD; Perkins, SD; Ziebach, SD Effective8/10/2026, 7:48:00 PM CDT Expires8/11/2026, 3:00:00...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCherry, NE Effective8/10/2026, 7:48:00 PM CDT Expires8/10/2026, 8:45:00 PM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaCampbell, SD; Corson, SD; Dewey, SD; Hughes, SD; Jones, SD; Lyman, SD; Potter, SD;...