NWS flood alerts span large portions of California on Friday after an atmospheric river system hit the area over Christmas.

Heavy snow and strong winds accompanied an atmospheric river over parts of California. These maps show snow totals.

A 10-foot sea level rise would leave a significant number of U.S. coastal cities "uninhabitable," J. Derek Loftis told Newsweek.

Along California’s 1,000‑mile shoreline, a new generation of maps is turning an abstract climate threat into something ...

Fires sparked by Labor Day lightning storms brought a jolt of activity to California’s fire season, which has been comparatively mild over the summer. Related Articles Infographic: How the land was ...

A California Geological Survey map released earlier this year depicts just how intense and damaging the shaking from future earthquakes will be across the state, revealing where the threat is most ...

The midterm elections might be a year away, but the fight for control of the U.S. House is underway in California. Voting opened statewide Monday on whether to dramatically reshape California's ...

LOS ANGELES (AP) — California voters approved new congressional district boundaries Tuesday, delivering a victory for Democrats in the state-by-state redistricting battle that will help determine ...

Q: Dave Rogers said he recently drove back to the Inland Empire from Oregon, driving south from San Jose along the 5 Freeway and through the Grapevine. Rogers said he counted six rest areas closed ...