In some areas, hazards have surged. Buildings in the highest hazard zones will be subject to the strictest fire-resiliency rules.

The following is an excerpt from a recent article on the Weather West Blog.  California's extraordinary precipitation dipole has persisted into mid-Feb with only slight attenuation Well, it has ...

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

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

New California State supporters Loyd Kennedy, Tina Hessong and Paul Preston sit Tuesday next to a map representing how the state of California would be split into two states during a rally in support ...

Freezing temperatures are possible for multiple Californian cities on Monday morning, according to the National Weather Service.

A US spy plane flew over the Gulf of California in Mexico this week. The purpose of the flight is unusual, but it comes at a ...

Atmospheric rivers like the ones hitting the state this week sometimes wobble, and these slight movements can be challenging to predict.

An atmospheric river is pounding Northern California with heavy rain and the threat of flooding before heading to Southern California.

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 ...