Midwest Storm Chasers

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaLouisa; Des Moines; Henry; Mercer; Henderson; Warren Effective8/12/2026, 11:24:00 AM CDT Expires8/12/2026, 12:00:00 PM...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaLouisa; Henry; Henry; Mercer Effective8/12/2026, 10:57:00 AM CDT Expires8/12/2026, 11:30:00 AM CDT Special Weather...

EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaHardin, IA Effective8/12/2026, 10:33:00 AM CDT Expires8/12/2026, 4:45:00 PM CDT Flash Flood Warning issued...

EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDubuque; Jo Daviess; Stephenson Effective8/12/2026, 8:52:00 AM CDT Expires8/12/2026, 11:00:00 AM CDT Special Weather...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaAdair, MO; Linn, MO; Macon, MO; Sullivan, MO Effective8/12/2026, 8:42:00 AM CDT Expires8/12/2026, 9:30:00...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaStory, IA Effective8/12/2026, 8:26:00 AM CDT Expires8/12/2026, 9:00:00 AM CDT Severe Thunderstorm Warning issued...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHancock, IL; Henderson, IL; McDonough, IL; Warren, IL; Lee, IA Effective8/12/2026, 8:20:00 AM CDT...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaAdair, MO Effective8/12/2026, 8:15:00 AM CDT Expires8/12/2026, 9:00:00 AM CDT Severe Thunderstorm Warning issued...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaVan Buren, IA; Clark, MO; Scotland, MO Effective8/12/2026, 8:12:00 AM CDT Expires8/12/2026, 9:15:00 AM...

EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHancock, IL; Lee, IA; Van Buren, IA Effective8/12/2026, 7:54:00 AM CDT Expires8/12/2026, 8:30:00 AM...