The National Weather Service said 2-4 inches of rain are expected in lower elevations, 4-8 inches in the higher ones.

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

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

Another atmospheric river is preparing to take aim at the Bay Area and Central California, bringing “impactful rain,” flash ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday ...

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

An incoming atmospheric river is expected to have the biggest widespread impacts of any storm this season, delivering up to 2 ...

An atmospheric river is moving through the Lake Tahoe and Reno in the following days, but what does that mean?

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

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

A second round of rain is expected to fall over the Bay Area on Thursday into Friday morning, along with flood warnings, high ...

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