Ahead of the storm’s arrival, officials in Southern California distributed sandbags, prepositioned rescue swimmers and told ...

Heavy rain from the latest atmospheric river triggered flood warnings in several Bay Area counties and evacuations in Santa ...

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean. Some get the nickname ...

A firehose of moisture will slowly creep southward through California and the West into this weekend. Debris flows, mud- and rockslides, and flooding are likely in Southern California, including burn ...

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

As heavy rain from a large storm subsided, officials in Southern California said rock and mudslides remain a threat.

An atmospheric river has arrived in the Bay Area, with moderate to heavy rain expected to continue, along with increasing winds and thunderstorm chances.

Southwestern winds reached a sustained peak of 49.4 mph, with gusts hitting 71.2 mph at 11:10 a.m. at the PG&E weather ...

Southern California's strongest atmospheric river storm of the winter is arriving Thursday, and it's expected to bring ...

Debris flows brought on by the strongest atmospheric river of the season swept a car off a southern California highway and ...

Evacuation warnings have gone out for parts of Salinas, Prunedale and areas along the Carmel River, authorities said Thursday ...

Heavy snow and freezing rain from Kentucky to the nation's capital caused hundreds of crashes and left tens of thousands of ...