An atmospheric river event is forecast to rainfall, snow, and the potential for flooding to parts of California this week.

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

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

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

Impact from a moisture-laden storm is expected to persist in the San Francisco Bay Area through Friday, with more rain likely ...

We will start the day with cloud coverage, followed by mostly sunny skies Tuesday afternoon before rain arrives tomorrow.

There is now a 30% chance of intense rain between Feb. 12 and 15 in Los Angeles, Ventura, Santa Barbara and San Luis Obispo ...

The second atmospheric river in a pair of storms will bring more rain and cooler temperatures to the Los Angeles area.

An atmospheric river event that slammed California this week is expected to subside Wednesday after causing some flooding, mudslides and major downpours in the northern part of the state.

A major atmospheric river storm — strong enough to potentially rival some of the extreme storms that have walloped Southern California in recent winters — is barreling toward the coast ...

A rainstorm caused by an atmospheric river brought light to moderate rainfall throughout the Los Angeles area. A second storm is already making its way toward the region. The National Weather ...

SAN FRANCISCO – The second in a trio of atmospheric river storms blasted Northern California on Tuesday with heavy rain, damaging wind gusts, feet of mountain snow, and even severe thunderstorms ...