A new atmospheric river is slamming California, including fire-ravaged Los Angeles, where residents are bracing for the ...

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

An atmospheric river is expected to hit California later this week, bringing heavy rain and wind to much of the state.

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

Team coverage of the overnight atmospheric river that caused some Santa Cruz County evacuations and has left flood and wind ...

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

An atmospheric river could bring mudslides to parts of California ravaged by massive wildfires. CBS News' Carter Evans is ...

Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

A flood watch is in effect from 10 p.m. Wednesday through 10 p.m. Saturday for Marin, Monterey, San Francisco, San Mateo, ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...