A flash flood warning was issued by the National Weather Service in Phoenix at 10:09 a.m. on Thursday, Sept. 24.

A flash flood risk is in place for most of the region on Sunday, with areas to the south of Pittsburgh seeing the highest risk.

Heavy summer rains have triggered flash floods throughout the Four Corners region in recent months. In his latest Canyon ...

Survivors of a deadly flash flood that swept through the floor of the Grand Canyon over the weekend described a horrific escape as they ran through rising muddy water in a desperate effort to reach ...