The National Weather Service said 2-4 inches of rain are expected in lower elevations, 4-8 inches in the higher ones.
An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.
An atmospheric river is forecast to bring torrential rain to California this week, threatening parts of the state with flash floods and mudslides.
A stronger atmospheric river is set to hit Northern California on Monday and then hit L.A. County on Tuesday, aiding hopes of ...
Downtown San Francisco was drier, but it still had a big day. The area recorded 2.53 inches on Tuesday, its highest daily ...
Torrential rains and mountain snow began moving into California on Wednesday, bringing a high risk of flooding, landslides in ...
Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.
Snow made a rare appearance in the Bay Area early Wednesday morning, with Mount Hamilton getting a fresh coat of snow. Video ...