After a relatively weak storm expected to arrive in L.A. late Thursday, forecasters say a potentially more powerful storm ...

In one of the largest deals to protect open space in the Bay Area over the past decade, an environmental group is purchasing a scenic redwood forest in the North Bay that will create a 7-mile-long ...

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

The atmospheric river storm hitting Northern California is set to bring heavy rain to the San Francisco Bay Area on Tuesday, potentially triggering flooding. In the mountains, the National Weather ...

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

Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows. They have been particularly lethal in parts of California where landscape, climate, we ...

Another round of wet and windy weather was set to run through the Bay Area beginning Tuesday evening, with the storm triggering multiple warnings and advisories.

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

More than 100 homes were under mandatory evacuation orders in the city of Los Angeles, Jim McDonnell, the Los Angeles police ...

At the time of writing, California counties with frost advisories included parts of Sonoma ... San Luis Obispo County Interior Valleys, Santa Barbara County Central Coast Beaches, Santa Barbara ...

The Santa Cruz County Sheriff's Office placed several unincorporated low-lying areas under an evacuation warning Wednesday due to heavy rains and likely flooding from the arriving storm.