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

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.

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

An “impressive” atmospheric river is set to deliver numerous rounds of moderate to heavy rainfall across the Bay Area this ...

The snow level will increase Friday night into Saturday. A rain-snow mix is likely over Donner Summit Friday night into early Saturday morning. That may change back over to wet snow for the summit on ...

An atmospheric river brought heavy rain and mountain snow to parts of California and the Pacific Northwest on Friday, January 31.Satellite imagery released by the Cooperative Institute for Research in ...

JUST CONNECTED TO THIS BIG TAP, THIS ATMOSPHERIC RIVER THAT CONNECTS ALL THE WAY DOWN TO THE TROPICAL PACIFIC. NOW, THERE ARE ...

While getting soaked working outside during Tuesday's latest atmospheric river-driven storm, I wondered how big of an impact ...

This month, the Los Angeles area witnessed some of the largest wildfires in California’s history. The fire events have killed at least 27 people, destroyed more than 10,000 structures and ...

But then the tap shut off, and California ended up with below-normal rainfall for the rest of the year. An animation of satellite data shows how the atmospheric river draws moisture from the ...