The advisory was for Higher Elevations of Indiana as well as Venango, Forest, Lawrence, Butler, Clarion, Jefferson, Armstrong and Indiana counties.

"Visibility will improve as fog continues to dissipate this morning," explains the National Weather Service.

Guidance from the weather service for navigating foggy conditions

When a dense fog advisory is issued for your area, it means that widespread dense fog has developed and visibility can plummet to a quarter-mile or less. These conditions pose challenges for travel, so exercise extra caution on the road or consider postponing your trip if possible.

If you must drive in foggy conditions, keep the following safety tips in mind:

Moderate your speed:

Slow down and allocate extra time for your trip to reach your destination safely.

Visib

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