Extreme Cold Warning
until SUN 12:00 PM EST, Delaware County, Lehigh County, Western Montgomery County, Philadelphia County, Northampton County, Eastern Chester County, Lower Bucks County, Carbon County, Western Chester County, Upper Bucks County, Eastern Montgomery County, Berks County, Monroe County, Southeastern Burlington County, Warren County, Cumberland County, Gloucester County, Coastal Atlantic County, Northwestern Burlington County, Somerset County, Atlantic Coastal Cape May County, Hunterdon County, Salem County, Cape May County, Atlantic County, Camden County, Coastal Ocean County, Mercer County, Ocean County, Inland Sussex County, Kent County, New Castle County, Delaware Beaches County
