The governor's office is worried enough to cite Trump’s immigration policies as an economic risk in state budget forecasts.

An updated coastal flood advisory was issued by the NWS San Francisco CA on Thursday at 2:11 a.m. valid from 11 p.m. until ...

Risk models can’t rely just on the past anymore. A team of geoscientists suggests new ways to forecast evolving hazards in real time as cascading disaster risk worsens.

The NWS San Francisco CA issued an updated coastal flood advisory at 2:10 a.m. on Wednesday valid from 9 p.m. until Thursday ...

Hurricane Erick has formed in the Pacific Ocean and is expected to rapidly strengthen, according to the National Hurricane ...

Wildfires create chaos throughout Los Angeles. Entire communities are set aflame, thousands are under evacuation orders, and city/state leadership is being questioned.

A flash flood warning was in effect until 7 p.m. for Santa Clarita, Granada Hills, and Sylmar, where isolated thunderstorms brought heavy rain, gusty winds, and possible hail.

Booming thunderstorms, lightning strikes, bursts of heavy rain and even pea-sized hail hit parts of Southern California on Tuesday afternoon, prompting flash flood warnings around the region and ...

Coronado Mayor John Duncan said his biggest concern was that "the reputation as 'the toilet of Mexico'" would hurt the city.

As a late-winter storm brings rain to Southern California, evacuation orders and warnings have been issued in recent wildfire burn areas in Los Angeles and Orange counties. Official interactive ...

Editor's note: This page reflects news from Wednesday, Feb. 12. For the latest updates on the atmospheric river in California, read USA TODAY's coverage for Thursday, Feb. 13. SAN DIEGO ...