Napa Valley, California Napa Valley is often hailed as the crown jewel of American wine country. Nestled in California's ...

"The Flood Advisory will expire at 4:15 p.m. this afternoon for a portion of northern California, including the following ...

Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows.

NASA scientists used satellite measurements to map out local subsidence and uplift across the Golden State, which plays into ...

Watch Duty proved indispensable during the recent LA wildfires. John Mills, the app’s creator, wants it to be the one place ...

Crews have rushed to clear out basins designed to catch mud, rocks and other debris from tumbling into neighborhoods as ...

The first of two "pineapple express" storms has arrived in Southern California after delivering a stronger-than-expected ...

An atmospheric river brought additional rain, strong winds, and flooding to the Bay Area Tuesday, triggering evacuation ...

An atmospheric river storm arrived in the Bay Area overnight Tuesday and has caused flooding, downed trees and other problems ...

Nearly a month since blazes ignited across Los Angeles County, the channels of communications have been established between ...