An atmospheric river slammed into the Golden State overnight and is causing dangerous conditions across the entire region.

The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...

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

A atmospheric river is barreling into Southern California tonight, bringing 1.5 to 6 inches of rain and posing significant ...

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

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other hazards.

An atmospheric river is heading to Southern California by the middle of the week, and forecasters are becoming more and more confident that it’ll hit hard. The storm is expected to roll in ...

Another atmospheric river is expected to bring heavy rain to most parts of California this week, raising concerns over flooding on the heels of an earlier system that broke daily rainfall records ...

An atmospheric river is slamming portions of California, with multiple inches of rain expected to drench the area until the storm runs out of moisture Wednesday morning, forecasters say.

SAN FRANCISCO – A series of "atmospheric river" storms aimed at Northern California have already caused flooding, downed trees, landslides and at least one house on a scenic river to slide into ...