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.

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

Parts of the Golden State have seen by far the largest amounts of snow in the last 24 hours. A staggering 55 inches has been ...

Southern California faced dangerous conditions as heavy rain soaked the region, raising the risk of floods and mudslides even ...

Monterey is more than just the town that inspired John Steinbeck. It's home to wonderful art, unrivaled marine life, and a ...

Los Angeles County officials released an interactive map of evacuation warnings as a storm moves through Southern California.

Snow storms dumped snow on both ends of the country, but how much fell varied widely. Maps show snow totals across USA.

The NWS says the threat of widespread, life-threatening flash flooding is increasing in the region. Officials say it's rare ...

The updating radar map shows current areas of precipitation in green, with greater intensities indicated by yellow and orange ...

Forecasters have warned that with the ground already soaked it will take less rain now to trigger significant damage.

Here are resources for reporting power outages. Thousands of people in Northern California woke up on Christmas morning ...