fog

Dense Fog Advisory in effect for entire Chicago area overnight
Visibility in the fog is a quarter mile or less, and drivers should take caution on the roadways.
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Purple haze forms in sky over medical marijuana farm
Chicago Weather: Person hit by falling ice
Tips to help you drive in dense fog
How to drive in dense fog
Dense Fog Advisory in effect
How to drive in dense fog
How to drive in dense fog
How to drive in dense fog
Rain, fog make for messy commute; warmer Tuesday
Dense fog causes delays at Chicago airports
3 hurt in Naperville rollover crash involving ambulance
Chicago Weather: Dense fog creates dangerous driving conditions
Dense fog blankets Chicago area
Dense Fog Advisory in effect
Chicago Weather: Fog snarls morning travel in Chicago area
Dense fog reduces visibility along Lake Michigan
Fog bank resembling large ocean wave appears off New Jersey beach
VIDEO: Tranquil time-lapse shows fog rolling over river
Show More
Show Fewer
More Videos
From CNN Newsource affiliates