Active Weather Alerts
Dense Fog Advisory
Issued: 3:41 AM Dec. 26, 2025 – National Weather Service
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST FRIDAY... * WHAT...Areas of visibility one quarter mile or less in dense fog. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...Until 4 AM CST Friday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use low beam headlights, and leave plenty of distance ahead of you. &&
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