EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBenton, IA; Cedar, IA; Iowa, IA; Johnson, IA; Jones, IA; Linn, IA; Muscatine, IA...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventTornado Warning SeverityExtreme UrgencyImmediate CertaintyObserved AreaHamilton, IA; Hardin, IA; Story, IA Effective7/20/2026, 5:04:00 PM CDT Expires7/20/2026, 5:45:00 PM CDT Tornado...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHamilton, IA; Hardin, IA; Story, IA Effective7/20/2026, 5:00:00 PM CDT Expires7/20/2026, 5:45:00 PM CDT...
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaHudspeth, TX Effective7/20/2026, 4:54:00 PM CDT Expires7/20/2026, 7:00:00 PM CDT Flash Flood Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaFlorence, WI; Forest, WI Effective7/20/2026, 4:58:00 PM CDT Expires7/20/2026, 5:45:00 PM CDT Severe Thunderstorm...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaJasper, IA; Marshall, IA; Poweshiek, IA; Tama, IA Effective7/20/2026, 4:45:00 PM CDT Expires7/20/2026, 5:45:00...
EventTornado Watch SeverityExtreme UrgencyFuture CertaintyPossible AreaCedar, IA; Henry, IA; Jefferson, IA; Louisa, IA; Muscatine, IA Effective7/20/2026, 4:38:00 PM CDT Expires7/20/2026,...
EventTornado Warning SeverityExtreme UrgencyImmediate CertaintyObserved AreaHamilton, IA; Hardin, IA Effective7/20/2026, 4:34:00 PM CDT Expires7/20/2026, 5:15:00 PM CDT Tornado Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHudspeth, TX Effective7/20/2026, 4:21:00 PM CDT Expires7/20/2026, 5:15:00 PM CDT Severe Thunderstorm Warning issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaIowa; Lafayette Effective7/20/2026, 4:22:00 PM CDT Expires7/20/2026, 5:15:00 PM CDT Special Weather Statement issued...