The heaviest rain slammed into the region Thursday night into early Friday morning, triggering flash floods and mudslides ...

An 18-foot-deep sinkhole opened up in Ontario, covering an entire intersection and forcing a major street to shut down.

Adaptation can also involve changing how and where people live, prohibiting them from rebuilding in areas that repeatedly ...

A powerful storm with an atmospheric river threatens to bring life-threatening flooding and debris flow from Los Angeles ...

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

With climate change contributing to larger, more frequent wildfires, state authorities have focused heavily on pushing ...

A powerful storm closing in on Southern California has prompted evacuation warnings for residents living near the burn scar ...

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 ...

Gusty winds during Thursday's storm downed trees and power lines in spots. A possible weak tornado pummeled an Oxnard mobile home park, minor flooding was reported in the Thousand Oaks area, and rocks ...

Evacuation orders and warnings went into effect Thursday morning for the Los Angeles area burn zones as the strongest winter storm of the season drenches Southern California. Residents in the ...

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