Dense Fog Advisory
from THU 9:23 AM EST until THU 12:00 PM EST, Philadelphia County, Delaware County, Western Chester County, Eastern Chester County, Mercer County, Ocean County, Coastal Ocean County, Atlantic Coastal Cape May County, Gloucester County, Cumberland County, Coastal Atlantic County, Cape May County, Southeastern Burlington County, Northwestern Burlington County, Atlantic County, Camden County, Salem County, Kent County, Inland Sussex County, New Castle County, Delaware Beaches County