Patchy Dense Fog Warning: Use Caution While Traveling This Morning

Drivers in Tuscarawas, Carroll, Columbiana, Coshocton, Harrison, Jefferson, Muskingum, Guernsey, Belmont, Noble, Monroe, Mercer, Venango, Forest, Lawrence, Butler, Clarion, Jefferson, Beaver, Allegheny, Armstrong, Washington, Greene, Westmoreland, Westmoreland Ridges, Fayette, Fayette Ridges, Indiana, Higher Elevations of Indiana, Hancock, Brooke, Ohio, Marshall, Wetzel, Marion, Monongalia, Ridges of Eastern Monongalia and Northwestern Preston, Preston, Eastern Preston, Western Tucker, and Eastern Tucker counties are advised to use extreme caution while traveling this morning due to patchy dense fog.

The National Weather Service in Pittsburgh, PA, issued a Special Weather Statement at 4:57 AM EDT on September 30, 2026. This statement is effective immediately and will expire at 9:00 AM UTC (5:00 AM EDT) today.

Clearing skies and light winds have led to the development of this fog, particularly in river valleys. Visibility can drop to zero within a very short distance. The National Weather Service emphasizes the patchy nature of this fog, meaning conditions can change rapidly.

If you must travel this morning, be prepared for sudden reductions in visibility and drive with extra caution.