At 10:32 p.m. on Thursday, the National Weather Service released a dense fog advisory in effect until Friday at 10 a.m. for Northern Clinton, Northern Centre and Northern Lycoming as well as Warren, McKean, Potter, Elk, Cameron, Clearfield, Cambria and Tioga counties.

The weather service states to be ready for, "Visibility one quarter mile or less in dense fog."

"Hazardous driving conditions due to reduced visibility. The visibility may be near zero in places," explains the weather service. "If driving, slow down, use your low-beam headlights, and leave plenty of distance ahead of you. Allow plenty of extra time to reach your destination."

Fog safety: Tips from the weather service for safe travels

When a dense fog advisory is issued for your area, it means that widespread dense fog has

See Full Page