The National Weather Service forecast a "significant combination of hazardous winter weather" for several states.

Along with much-needed water to the state’s reservoirs, the precipitation also brings dangerous driving conditions and the threat of local flooding.

Thousands of people had been warned to evacuate areas in and around burn scars from the wildfires in the Los Angeles area. A ...

Heavy Sierra snow, soaking rain and gusty winds will continue to impact the Northern California region through Thursday night.The KCRA 3 weather team issued an Alert Day because of the major Sierra ...

A second round of rain is expected to fall over the Bay Area on Thursday into Friday morning, along with flood warnings, high ...

Forecasters said it is expected to deliver about 2 inches of rain to most Bay Area cities Thursday and Friday, 3 to 5 inches ...

A storm with an atmospheric river that is currently hitting the Sierra Nevada mountains is expected to deliver 20-30 inches ...

Caltrans held traffic on Interstate 80 over Donner on Interstate 80 due to spinouts and heavy snow in the Sierra Nevada, ...

Mammoth has received over three feet in the storm that swept into the Sierra Nevada just a day or so ahead of Valentine's.

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

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

The includes the entire greater Lake Tahoe area, the Sierra Avalanche Center said. The Sierra Avalanche Center measures the risk of danger to humans in the backcountry on a scale of one to five, with ...