Dense Fog Advisory
until TUE 7:00 AM EST, Western Montgomery County, Lower Bucks County, Monroe County, Western Chester County, Lehigh County, Delaware County, Berks County, Eastern Chester County, Carbon County, Philadelphia County, Northampton County, Eastern Montgomery County, Upper Bucks County, Coastal Atlantic County, Atlantic County, Cumberland County, Coastal Ocean County, Somerset County, Camden County, Warren County, Gloucester County, Northwestern Burlington County, Ocean County, Mercer County, Cape May County, Salem County, Atlantic Coastal Cape May County, Southeastern Burlington County, Hunterdon County, New Castle County