Meteorologists issued urgent warnings for parts of Southern California amid heavy rainfall that flooded the region.

A flash flood warning was issued Friday for three counties, including Los Angeles, San Bernardino and Riverside, the National ...

On Sunday at 5:34 p.m. a flash flood warning was issued by the NWS Medford OR in effect until 8:45 p.m. for Siskiyou County.

Heavy rain is expected to continue across parts of the U.S. after moisture-laden storms pummeled the Northeast on Thursday.

Flood watches are in effect for more than 25 million people from Southern California to northern Idaho. Places that normally don't see flash flooding "will flood," the National Weather Service said.

San Bernardino and Clark counties were placed under an updated flash flood warning by the National Weather Service on Thursday at 5:26 p.m. The warning is in effect until 8 p.m.

There has been a record-high number of flash flood warnings issued in the U.S. this year which can be linked to climate change and improved weather systems (Brandon Bell/Getty Images) A flash ...

But floods are not unique to Texas. NBC News reported, citing data from Iowa State University, there was a record number of more than 3,000 flash flood warnings issued in the U.S. from January 1 ...