FLOOD WATCH IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING... Video above: Watch WGAL News 8 Today. Sign up for our ...

The Delaware Valley was slammed by severe weather late Tuesday afternoon as multiple tornado warnings were issued while ...

Flash floods in Texas killed at least 82 people over the Fourth of July holiday weekend and left others still missing, ...

Flooding in Texas appeared swiftly and soon turned deadly, showing how deceptively powerful a flash flood can be. Amazingly, ...

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

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