EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaSouthern Foothills; Southern Black Hills; Custer Co Plains; Pennington Co Plains; Northern Oglala Lakota;...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaGolden Valley; Billings Effective8/23/2026, 4:37:00 PM CDT Expires8/23/2026, 5:00:00 PM CDT Special Weather Statement...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaBox Butte Effective8/23/2026, 4:39:00 PM CDT Expires8/23/2026, 5:15:00 PM CDT Special Weather Statement issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaSheridan, NE Effective8/23/2026, 4:31:00 PM CDT Expires8/23/2026, 5:15:00 PM CDT Severe Thunderstorm Warning issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaSheridan Effective8/23/2026, 4:27:00 PM CDT Expires8/23/2026, 5:00:00 PM CDT Special Weather Statement issued August...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCuster, SD; Pennington, SD Effective8/23/2026, 4:06:00 PM CDT Expires8/23/2026, 5:00:00 PM CDT Severe Thunderstorm...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBox Butte, NE; Dawes, NE Effective8/23/2026, 4:01:00 PM CDT Expires8/23/2026, 5:00:00 PM CDT Severe...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaRapid City; Central Black Hills; Custer Co Plains; Pennington Co Plains; Hermosa Foothills Effective8/23/2026,...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaBennett, SD; Butte, SD; Custer, SD; Fall River, SD; Haakon, SD; Harding, SD; Jackson,...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaCherry, NE; Garden, NE; Grant, NE; Sheridan, NE Effective8/23/2026, 3:40:00 PM CDT Expires8/23/2026, 9:00:00...