EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCass, MO; Henry, MO; Johnson, MO Effective6/17/2026, 4:02:00 PM CDT Expires6/17/2026, 4:45:00 PM CDT...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHanson, SD; Lake, SD; McCook, SD; Miner, SD; Minnehaha, SD Effective6/17/2026, 4:04:00 PM CDT...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaRandolph, MO Effective6/17/2026, 3:57:00 PM CDT Expires6/17/2026, 4:45:00 PM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHanson, SD; Miner, SD; Sanborn, SD Effective6/17/2026, 3:43:00 PM CDT Expires6/17/2026, 4:30:00 PM CDT...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaCotton; Jefferson; Foard; Wilbarger; Wichita; Knox; Baylor; Archer; Clay Effective6/17/2026, 3:29:00 PM CDT Expires6/17/2026, 11:00:00...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaHarper; Woods; Alfalfa; Grant; Kay; Ellis; Woodward; Major; Garfield; Noble; Roger Mills; Dewey; Custer; Blaine;...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaLove Effective6/17/2026, 3:29:00 PM CDT Expires6/17/2026, 11:00:00 PM CDT Heat Advisory issued June 17 at...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHancock, IL; Lee, IA; Clark, MO Effective6/17/2026, 3:29:00 PM CDT Expires6/17/2026, 4:30:00 PM CDT...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaCotton; Jefferson; Foard; Wilbarger; Wichita; Knox; Baylor; Archer; Clay Effective6/17/2026, 3:29:00 PM CDT Expires6/17/2026, 11:00:00...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaHand Effective6/17/2026, 2:51:00 PM CDT Expires6/17/2026, 3:15:00 PM CDT Special Weather Statement issued June...