Red Flag Warning
from FRI 12:00 PM EDT until FRI 7:00 PM EDT, Lancaster County, Lebanon County, Schuylkill County, Lower Bucks County, Delaware County, Western Montgomery County, Lehigh County, Northampton County, Monroe County, Carbon County, Berks County, Philadelphia County, Upper Bucks County, Eastern Montgomery County, Eastern Chester County, Western Chester County, Somerset County, Warren County, Mercer County, Hunterdon County