Weather Alerts For Mount Vernon, IA

URGENT - WEATHER MESSAGE National Weather Service Quad Cities IA IL 816 PM CST Wed Dec 24 2025 Buchanan-Delaware-Benton-Linn-Jones-Iowa-Johnson-Cedar-Clinton- Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-Henry IA-Des Moines-Van Buren-Lee-Rock Island-Mercer-Henderson-Hancock- Scotland-Clark- Including the cities of Memphis, Marengo, Bettendorf, Mount Pleasant, Independence, Iowa City, Fort Madison, Aledo, Manchester, Sigourney, Anamosa, Wapello, Clinton, Davenport, Rock Island, Keosauqua, Carthage, Burlington, Moline, Vinton, Tipton, Cedar Rapids, Fairfield, Oquawka, Washington, Muscatine, and Kahoka 816 PM CST Wed Dec 24 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northwest and west central Illinois, east central, northeast, and southeast Iowa, and northeast Missouri. * WHEN...Until 6 AM CST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&