The National Weather Service issued a dense fog advisory at 10:49 p.m. on Tuesday in effect until Wednesday at 10 a.m. for Western Chester as well as Carbon, Monroe, Berks, Lehigh and Northampton counties.

The weather service adds to anticipate, "Visibility less than one mile in dense fog."

"Low visibility could make driving conditions hazardous," says the weather service. "If driving, slow down, use your headlights, and leave plenty of distance ahead of you."

Fog safety: Tips from the weather service for safe travels

If a dense fog advisory is issued for your area, it means that widespread dense fog has developed and visibility often drops to just a quarter-mile or less. These conditions can make driving challenging, so exercise extreme caution on the road, and if possible, consider d

See Full Page