Heavy snow and strong winds accompanied an atmospheric river over parts of California. These maps show snow totals.

NWS flood alerts span large portions of California on Friday after an atmospheric river system hit the area over Christmas.

After days of storms throughout Christmas week, several Southern California communities are dealing with storm damage from ...

More severe weather is forecast for an already soaked California, raising risk of additional mudslides and debris flows.

National Oceanic and Atmospheric Administration data highlights precipitation in Southern California and the Sierra.

Rain and strong winds continue to impact parts of California as an active storm pattern brings flooding concerns, power ...

A powerful atmospheric river batters California with floods, mudslides, and outages as Gov. Newsom declares emergency in multiple counties.

On Christmas Day, torrential rain in Southern California set new records in Los Angeles, Burbank and Santa Barbara, ...

A major atmospheric river is drenching Southern California with heavy rain expected through Christmas morning and lingering showers into the weekend. Rainfall totals are forecast to range from 3 ...

California is about to head into an intensely stormy period. Two powerful systems are set to bring destructive rains and winds, in what is setting up to be a one-two punch that could lead to ...

A strong atmospheric river returns to Northern California for the holiday bringing a multitude of weather issues.

AccuWeather meteorologist Brandon Buckingham said: "The fast-moving runoff can pick up rocks, mud, ash and debris, quickly turning into a debris flow that can race downhill with little warning, taking ...