EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaPerkins, SD Effective6/27/2026, 8:42:00 PM CDT Expires6/27/2026, 9:45:00 PM CDT Severe Thunderstorm Warning issued...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaBox Butte Effective6/27/2026, 8:42:00 PM CDT Expires6/27/2026, 9:00:00 PM CDT Special Weather Statement issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaAdams, ND; Grant, ND; Hettinger, ND; Morton, ND; Sioux, ND; Stark, ND Effective6/27/2026, 8:43:00...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDivide, ND; McKenzie, ND; Williams, ND Effective6/27/2026, 8:45:00 PM CDT Expires6/27/2026, 9:45:00 PM CDT...
EventTornado Watch SeverityExtreme UrgencyFuture CertaintyPossible AreaCampbell, SD; Hughes, SD; Jones, SD; Lyman, SD; Potter, SD; Sully, SD; Walworth, SD Effective6/27/2026,...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaSheridan, NE Effective6/27/2026, 8:38:00 PM CDT Expires6/27/2026, 9:30:00 PM CDT Severe Thunderstorm Warning issued...
EventTornado Watch SeverityExtreme UrgencyFuture CertaintyPossible AreaMellette, SD; Todd, SD Effective6/27/2026, 8:33:00 PM CDT Expires6/28/2026, 12:00:00 AM CDT Tornado Watch issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaSheridan, NE Effective6/27/2026, 8:29:00 PM CDT Expires6/27/2026, 9:15:00 PM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBennett, SD; Jackson, SD; Oglala Lakota, SD Effective6/27/2026, 8:30:00 PM CDT Expires6/27/2026, 9:30:00 PM...
EventTornado Warning SeverityExtreme UrgencyImmediate CertaintyObserved AreaAdams, ND Effective6/27/2026, 8:14:00 PM CDT Expires6/27/2026, 9:00:00 PM CDT Tornado Warning issued June 27...