EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaWashington; Jefferson; Henry; Van Buren Effective9/11/2026, 7:44:00 AM CDT Expires9/11/2026, 9:00:00 AM CDT Dense...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaDubuque; Jones; Jackson; Cedar; Clinton Effective9/11/2026, 7:16:00 AM CDT Expires9/11/2026, 9:00:00 AM CDT Dense...
EventRed Flag Warning SeveritySevere UrgencyExpected CertaintyLikely AreaSouthern Black Hills; Fall River County Area; Custer County Plains; Pine Ridge Area; Badlands...
EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaMuscatine; Scott; Louisa; Des Moines; Rock Island; Henry; Mercer Effective9/11/2026, 6:33:00 AM CDT Expires9/11/2026,...
EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaDoniphan; Harrison; Mercer; Putnam; Andrew; De Kalb; Daviess; Buchanan; Clinton Effective9/11/2026, 6:27:00 AM CDT...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaBarton; Ellsworth; Saline; Rice; McPherson; Marion; Chase; Reno; Harvey; Butler; Greenwood; Woodson; Allen; Kingman;...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaMuscatine; Scott; Louisa; Des Moines; Rock Island; Henry; Bureau; Putnam; Mercer Effective9/11/2026, 5:40:00 AM...
EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaAtchison; Miami; Linn; Leavenworth; Wyandotte; Johnson; Platte Effective9/11/2026, 4:40:00 AM CDT Expires9/11/2026, 10:00:00 AM...
EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaClay; Jackson; Cass; Bates Effective9/11/2026, 3:20:00 AM CDT Expires9/11/2026, 10:00:00 AM CDT Dense Fog...
EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaLee; Henderson; Warren; Hancock; McDonough; Clark Effective9/11/2026, 2:07:00 AM CDT Expires9/11/2026, 9:00:00 AM CDT...