A flash flood is a rapid rise of water along a stream or in a low-lying urban area, the weather service said. Flash flooding ...

Flash flooding ranks among the top weather-related killers in the U.S. But what is it exactly, and how does it happen?

The National Weather Service in State College, Pennsylvania, has issued a flash flood warning for southeastern Lancaster ...

FOX Weather Correspondent Katie Byrne is live from Philadelphia to share the latest updates on the flash flood and storm threat for the city.

Southern Lancaster County is under a flash flood warning until 7:45 p.m. Tuesday evening.  According to the National Weather ...

We thought it was a normal thunderstorm,” Lilly Kummerfeld said. “We didn't know about any of the destruction or the horrible things happening at that moment.” ...

If there’s a “flash flood watch,” according to the service, flooding is not guaranteed, but conditions are favorable enough for it to be possible, so be prepared to change your plans.

EXETER TOWNSHIP, Pa. - A group of volunteers from Americorps are in Berks County to help with repairs related to the flash flooding that heavily damaged parts of the region in July of 2023.