Active AlertsOlney, IL
Dense Fog Advisory
Issued at Thu 6:41 PM Dec. 25
Issued by: National Weather Service
Description
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.
Recommended Action
If driving, slow down, use low beam headlights, and leave plenty of distance ahead of you.
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