Every severe weather report published for Lancaster County, Pennsylvania, newest first.
The National Weather Service has extended a Flood Watch for 36 central Pennsylvania counties, including Warren, McKean, and Potter, through Thursday evening.
The National Weather Service warns that hot temperatures and high humidity may cause heat illnesses across south central Pennsylvania from 11 AM to 8 PM EDT Thursday, September 3, 2026, when the advisory expires.
The National Weather Service has extended the heat advisory for the Philadelphia region, now in effect until 8 PM EDT today.
The National Weather Service has issued a Flood Watch for parts of central Pennsylvania from noon EDT today through late tonight.
The National Weather Service has extended the Flood Watch for portions of Delaware, New Jersey, and Pennsylvania, now in effect from Thursday, Aug. 27, until 4 a.m. Friday.
A Flood Watch for 25 zones in New Jersey, southeast Pennsylvania, and northern Delaware now runs longer than first issued, ending early Friday morning.