EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaBrewster, TX Effective7/20/2026, 9:39:00 PM CDT Expires7/21/2026, 9:45:00 AM CDT Flood Warning issued July 20...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDoor, WI Effective7/20/2026, 9:30:00 PM CDT Expires7/20/2026, 10:00:00 PM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDallas, IA; Madison, IA; Polk, IA; Warren, IA Effective7/20/2026, 9:15:00 PM CDT Expires7/20/2026, 10:00:00...
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaDallas, IA; Polk, IA Effective7/20/2026, 9:07:00 PM CDT Expires7/21/2026, 3:15:00 AM CDT Flash Flood...
EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaPolk, IA Effective7/20/2026, 9:02:00 PM CDT Expires7/21/2026, 2:00:00 PM CDT Flood Warning issued July 20...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDoor, WI Effective7/20/2026, 8:50:00 PM CDT Expires7/20/2026, 9:30:00 PM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDallas, IA; Madison, IA; Polk, IA; Warren, IA Effective7/20/2026, 8:38:00 PM CDT Expires7/20/2026, 9:15:00...
EventTornado Warning SeverityExtreme UrgencyImmediate CertaintyObserved AreaPortage, WI; Waupaca, WI Effective7/20/2026, 8:41:00 PM CDT Expires7/20/2026, 9:45:00 PM CDT Tornado Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaLucas, IA; Mahaska, IA; Marion, IA; Monroe, IA Effective7/20/2026, 8:21:00 PM CDT Expires7/20/2026, 9:00:00...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaForest; Northern Marinette County; Northern Oconto County; Southern Marinette County Effective7/20/2026, 8:25:00 PM CDT...