Morning fog covers the valley along Shrader Hollow Road in New Stanton, on Thursday, on Feb. 7, 2019.
Dan Speicher | Tribune-Review
Morning fog covers the valley along Shrader Hollow Road in New Stanton, on Thursday, on Feb. 7, 2019.
Dan Speicher | Tribune-Review
Drivers make their way through morning fog along Rt. 66, as seen from Brick Hollow Road in Delmont, on Thursday, on Feb. 7, 2019.
Jason Cato | Tribune-Review
Fog blankets railroad tracks and the clock tower at the historic Greensburg train station on Thursday, Feb. 7, 2019.
Jason Cato | Tribune-Review
Fog blankets railroad tracks and the clock tower at the historic Greensburg train station on Thursday, Feb. 7, 2019. Fog blankets railroad tracks and the clock tower at the historic Greensburg train station on Thursday, Feb. 7, 2019.
Kristina Serafini | Tribune-Review
A fog alert was issued on Feb. 7, 2019. Visibility was limited to about 100 to 200 feet. A man walks through the West End Overlook in Pittsburgh’s Elliott neighborhood on a foggy Thursday, Feb. 7, 2019.