Overview
- The National Weather Service placed the entire Susquehanna Valley under a Dense Fog Advisory until 7 a.m. Thursday, with visibility dropping below a quarter mile in spots.
- A separate Dense Fog Advisory covered much of the Washington, D.C. region through 10 a.m., including parts of Maryland, northern Virginia and West Virginia.
- WGAL’s forecast called for morning rain tapering to showers, drier hours in the afternoon, and another round of evening rain, with ponding possible on roads.
- Later bulletins extended fog impacts in Pennsylvania, with Schuylkill County under an advisory until 1 a.m. Friday and guidance noting visibility may worsen again as rain ends.
- Monroe County faces a Winter Weather Advisory for freezing rain from midnight to 10 a.m. Friday, while officials urged drivers to slow down, use low-beam headlights and leave extra following distance.