"Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring." ...

A flash flood warning was in effect until 8 p.m. EDT for parts of Allegheny and Westmoreland counties.

At 3:55 p.m. on Sunday, the National Weather Service released an updated flash flood warning in effect until 5:45 p.m. for ...

Flash flood warnings are in effect for portions of the D.C. metro on Sunday night until 10:15 p.m. Radar estimates that 1 to ...