EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaClay, SD; Turner, SD; Yankton, SD Effective6/28/2026, 3:59:00 AM CDT Expires6/28/2026, 4:45:00 AM CDT...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCedar, NE; Knox, NE Effective6/28/2026, 4:04:00 AM CDT Expires6/28/2026, 4:45:00 AM CDT Severe Thunderstorm...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBon Homme, SD; Davison, SD; Hanson, SD; Hutchinson, SD; McCook, SD; Turner, SD; Yankton,...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaTodd; Tripp Effective6/28/2026, 2:33:00 AM CDT Expires6/28/2026, 3:30:00 AM CDT Special Weather Statement issued...
EventExtreme Heat Warning SeveritySevere UrgencyExpected CertaintyLikely AreaJuneau; Adams Effective6/28/2026, 2:23:00 AM CDT Expires6/28/2026, 10:30:00 AM CDT Extreme Heat Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaAurora, SD; Bon Homme, SD; Davison, SD; Douglas, SD; Hanson, SD; Hutchinson, SD Effective6/28/2026,...
EventTornado Watch SeverityExtreme UrgencyFuture CertaintyPossible AreaTodd, SD; Tripp, SD Effective6/28/2026, 1:58:00 AM CDT Expires6/28/2026, 3:00:00 AM CDT Tornado Watch issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaEastern Cherry Effective6/28/2026, 2:00:00 AM CDT Expires6/28/2026, 2:45:00 AM CDT Special Weather Statement issued...
EventExtreme Heat Warning SeveritySevere UrgencyExpected CertaintyLikely AreaClinton; Washington; Randolph; Warren; Franklin; Ste. Genevieve Effective6/28/2026, 2:00:00 AM CDT Expires6/28/2026, 5:00:00 PM...
EventExtreme Heat Watch SeveritySevere UrgencyFuture CertaintyLikely AreaMarquette; Green Lake; Fond Du Lac; Sauk; Columbia; Dodge; Washington; Iowa; Dane; Jefferson; Waukesha;...