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 Washington County.

A flash flood warning was issued by the National Weather Service in Milwaukee-Sullivan at 4:03 p.m. on Wednesday, June 18.

A flash flood warning was issued by the National Weather Service in Denver at 11:40 a.m. on Tuesday, June 17.

Forecasters issued a flash flood warning for Lafayette and Erie at 6:41 p.m. after weather radars showed thunderstorms had dropped an inch or more of rain and are expected to drop up to another inch.

A flash flood warning was in effect until 7 p.m. for Santa Clarita, Granada Hills, and Sylmar, where isolated thunderstorms brought heavy rain, gusty winds, and possible hail.

A northern West Virginia area still cleaning up from flash flooding less than two weeks ago has been hit with torrential rains again ...

NWS meteorlogists have also issued a flash flood warning for parts of the Inland Empire, including Riverside, San Bernardino, Fontana, Moreno Valley and Ontario. The heavy rain has already dropped ...

The NWS Reno NV issued a flash flood warning at 6:13 p.m. on Friday in effect until 7:15 p.m. for Nevada and Sierra counties.

The National Weather Service released an updated flash flood warning at 10:20 p.m. on Friday in effect until Saturday at midnight for Greene and Washington counties.

North Bay Interior Valleys and San Francisco Bay Shoreline as well as San Francisco County are included in an updated coastal flood advisory released by the National Weather Service on Tuesday at ...

Booming thunderstorms, lightning strikes, bursts of heavy rain and even pea-sized hail hit parts of Southern California on Tuesday afternoon, prompting flash flood warnings around the region and ...