Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause ...

An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

Most of the California coast is under a flood alert as torrential rain and mountain snow intensified over California Thursday ...

While most look for ways to avoid the steady rain falling from atmospheric rivers, some take advantage of the unwieldy ...

Happy weekend, Utah! We have a dry set up in southern Utah for the weekend, while a moisture-rich storm targets the northern half of the state.

Downtown San Francisco was drier, but it still had a big day. The area recorded 2.53 inches on Tuesday, its highest daily ...

Heavy rain and strong winds are likely during the storm's peak Thursday. 1-3" of rain for most, slopes could see up to 6" and ...

Just a month after fierce Santa Ana winds propelled a firestorm across Los Angeles County, residents faced another extreme ...

An NWS forecast issued on Tuesday: "A prolonged atmospheric river event will continue to bring moderate to heavy rain with a risk for flooding to northern and central California with heavy ...

A group of scientists from Southern California recently came to the Bay Area to send up a series of weather balloons to help ...

A damage assessment team with the National Weather Service confirmed a weak tornado occurred in Oxnard on Thursday. The weather event tracked from the Country Club Mobile Estates to the Ocean-Aire ...

Here's the latest forecast for an upcoming winter storm that forecasters hope could finally lift Los Angeles County from the ...