EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaPushmataha Effective8/20/2026, 7:33:00 PM CDT Expires8/20/2026, 8:00:00 PM CDT Special Weather Statement issued August...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBoyd, NE; Holt, NE Effective8/20/2026, 7:26:00 PM CDT Expires8/20/2026, 8:15:00 PM CDT Severe Thunderstorm...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaPushmataha; Choctaw Effective8/20/2026, 7:27:00 PM CDT Expires8/20/2026, 8:00:00 PM CDT Special Weather Statement issued...
⚠️ Severe Thunderstorm Warning – Hutchinson, SD; Turner, SD; Yankton, SD – Thursday, August 20, 2026
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHutchinson, SD; Turner, SD; Yankton, SD Effective8/20/2026, 7:30:00 PM CDT Expires8/20/2026, 8:15:00 PM CDT...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCuster, NE Effective8/20/2026, 7:16:00 PM CDT Expires8/20/2026, 8:00:00 PM CDT Severe Thunderstorm Warning issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaCuster Effective8/20/2026, 7:12:00 PM CDT Expires8/20/2026, 8:00:00 PM CDT Special Weather Statement issued August...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaMinnehaha, SD Effective8/20/2026, 7:09:00 PM CDT Expires8/20/2026, 7:30:00 PM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaRedwood, MN; Yellow Medicine, MN Effective8/20/2026, 6:58:00 PM CDT Expires8/20/2026, 7:45:00 PM CDT Severe...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaPushmataha; Choctaw Effective8/20/2026, 6:56:00 PM CDT Expires8/20/2026, 7:30:00 PM CDT Special Weather Statement issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaLincoln, SD; McCook, SD; Minnehaha, SD; Turner, SD Effective8/20/2026, 6:56:00 PM CDT Expires8/20/2026, 7:45:00...