Weather Alerts For Patoka, IL

URGENT - WEATHER MESSAGE National Weather Service St Louis MO 1229 AM CST Wed Dec 24 2025 Fayette IL-Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-Monroe IL-Saint Francois MO-Sainte Genevieve MO-Madison MO- Including the cities of Sparta, Centralia, Chester, Salem, Belleville, Farmington, Cahokia, and Vandalia 1229 AM CST Wed Dec 24 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...In Illinois, Clinton IL, Fayette IL, Marion IL, Washington IL, Monroe IL, Randolph IL, and Saint Clair IL Counties. In Missouri, Madison MO, Saint Francois MO, and Sainte Genevieve MO Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibility will change rapidly in short distances. Drivers should be remain vigilant, especially when approaching low lying areas and areas adjacent to rivers, where fog is likely to be more dense than outlying locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&