Flood Watch Extended Through Thursday Evening for Mercer, Venango, Forest, Clarion, Jefferson PA
The Flood Watch for Mercer, Venango, Forest, Clarion, and Jefferson counties now runs through Thursday evening, later than originally issued.
Mercer County, Pennsylvania FirstAlerts
Everything reported for Mercer County and within 40 miles of it, at every level. Warnings and official records name the county they apply to, which is the level most of them are issued at.
Severe Weather
2 reportsFlood Warning for Burlington, Hunterdon, Mercer and Other NJ/PA Counties Until 3 AM EDT Friday, Aug. 28
The National Weather Service has issued a Flood Warning for Burlington, Hunterdon, Mercer, and other counties in New Jersey and Pennsylvania, effective until 3 AM EDT Friday, Aug. 28, 2026.