The National Weather Service (NWS) has issued a Flood Watch for Berks County, in effect from Thursday afternoon, July 31, beginning at 2:00 PM, through late Thursday night.
Forecasters warn that flash flooding is possible as a warm and humid air mass combines with an approaching cold front to produce heavy showers and thunderstorms. Rainfall totals of 2 to 4 inches are expected across the region, with rainfall rates potentially exceeding 2 inches per hour during the heaviest storms.
According to the NWS, excessive runoff could lead to flooding of rivers, creeks, streams, and low-lying or flood-prone locations. Urban and poor-drainage areas may also experience flooding, and clogged storm drains could worsen conditions.
“Creeks and streams may rise out of their banks,” the alert states. “Flooding may occur in poor drainage and urban areas.”
The greatest risk of flooding will occur Thursday afternoon into the overnight hours as the front moves through. Motorists are urged to use caution, avoid driving through flooded roadways, and monitor local weather alerts in case Flash Flood Warnings are issued.
Residents can find more information on flood safety at weather.gov/safety/flood.