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

Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts of moisture. Studies have ...

An atmospheric river storm brought heavy rain and high winds to San Luis Obispo County on Thursday — flooding numerous ...

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

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.

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

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

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

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

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

An atmospheric river storm brought heavy rain and high winds to San Luis Obispo County on Thursday — causing flooding and ...