Dense fog advisory in Southeast Pa. until 8 a.m.; visibility as low as 1/4 mile
National Weather Service issued the advisory early Saturday for parts of Southeast Pennsylvania; expect significantly reduced visibility.
A dense fog advisory was released by the National Weather Service on Saturday at 3:25 a.m. in effect until 8 a.m. for Western Chester, Eastern Chester, Western Montgomery and Eastern Montgomery as well as Carbon, Monroe, Berks, Lehigh, Northampton and Bucks counties.
The weather service says to be ready for, "Visibility as low as one quarter mile in dense fog."