EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaTom Green Effective9/4/2026, 3:20:00 PM CDT Expires9/4/2026, 3:45:00 PM CDT Special Weather Statement issued...
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EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaButler, IA; Grundy, IA Effective9/4/2026, 3:21:00 PM CDT Expires9/4/2026, 4:00:00 PM CDT Severe Thunderstorm...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaHutchinson Effective9/4/2026, 3:13:00 PM CDT Expires9/4/2026, 3:45:00 PM CDT Special Weather Statement issued September...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaButler Effective9/4/2026, 3:11:00 PM CDT Expires9/4/2026, 3:45:00 PM CDT Special Weather Statement issued September...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaWinneshiek; Allamakee Effective9/4/2026, 3:04:00 PM CDT Expires9/4/2026, 3:45:00 PM CDT Special Weather Statement issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaCrawford Effective9/4/2026, 2:59:00 PM CDT Expires9/4/2026, 3:45:00 PM CDT Special Weather Statement issued September...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaAllamakee, IA Effective9/4/2026, 2:30:00 PM CDT Expires9/4/2026, 3:15:00 PM CDT Severe Thunderstorm Warning issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaWinneshiek; Allamakee Effective9/4/2026, 2:15:00 PM CDT Expires9/4/2026, 2:45:00 PM CDT Special Weather Statement issued...
EventExtreme Heat Warning SeveritySevere UrgencyExpected CertaintyLikely AreaBourbon; Crawford; Cherokee; Benton; Morgan; Miller; Maries; Vernon; St. Clair; Hickory; Camden; Pulaski; Phelps;...
EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaBayfield; Ashland; Iron Effective9/4/2026, 1:07:00 PM CDT Expires9/5/2026, 10:00:00 AM CDT Dense Fog Advisory...