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

A sprawling web of violence across America has been linked to a fringe group of radical Berkeley pseudo-intellectuals known as the Zizians.

"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 ...

A flash flood warning was downgraded Thursday morning to a flood warning for Santa Clara, San Mateo and Santa Cruz counties, ...

Cal Fire's new maps show Auburn increased its very high severity zone acreage to 800 this year compared to 326 acres a decade ...

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

A recent executive order by California Gov. Gavin Newsom aims to ramp up fire safety in urban areas as new maps released by ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...