EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaMitchell; Howard; Floyd; Chickasaw; Wabasha; Dodge; Olmsted; Mower; Fillmore Effective7/20/2026, 10:34:00 AM CDT Expires7/20/2026, 7:00:00...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaBenton; Linn; Jones; Iowa; Johnson; Cedar Effective7/20/2026, 10:37:00 AM CDT Expires7/20/2026, 11:15:00 AM CDT...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaBuchanan; Delaware; Benton; Linn; Jones Effective7/20/2026, 10:05:00 AM CDT Expires7/20/2026, 10:45:00 AM CDT Special...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaBuchanan; Delaware Effective7/20/2026, 9:31:00 AM CDT Expires7/20/2026, 10:15:00 AM CDT Special Weather Statement issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaMitchell; Howard; Floyd; Chickasaw; Mower; Fillmore Effective7/20/2026, 7:42:00 AM CDT Expires7/20/2026, 8:45:00 AM CDT...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaMurray; Cottonwood; Nobles; Jackson; Rock; McCook; Minnehaha Effective7/20/2026, 8:00:00 AM CDT Expires7/20/2026, 4:00:00 PM CDT...
⚠️ Special Weather Statement – Howard; Winneshiek; Floyd; Chickasaw; Fayette – Monday, July 20, 2026
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaHoward; Winneshiek; Floyd; Chickasaw; Fayette Effective7/20/2026, 8:34:00 AM CDT Expires7/20/2026, 9:00:00 AM CDT Special...
EventExtreme Heat Warning SeveritySevere UrgencyExpected CertaintyLikely AreaJefferson; Perry; Franklin; Hamilton; Jackson; Williamson; Saline; Gallatin; Union; Johnson; Pope; Hardin; Alexander; Pulaski;...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaWorth, IA Effective7/20/2026, 7:35:00 AM CDT Expires7/20/2026, 8:00:00 AM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaMitchell, IA; Dodge, MN; Fillmore, MN; Mower, MN; Olmsted, MN Effective7/20/2026, 7:06:00 AM CDT...