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

The NOAA and Old Farmer's Almanac use different methods of forecasting, but both organizations issue seasonal predictions.

Heavy rain is expected to sweep across Southern California on Thursday, raising the risk of flash flooding and mudflows in ...

An atmospheric river event is forecast to bring rainfall, snow, and the potential for flooding to parts of California this ...

according to the California Department of Fish and Wildlife website. The slender fish, which ranges from 2 inches to more than 4 inches long, was upgraded to endangered in 2009. The smelt used to be ...

according to the California Department of Fish and Wildlife website. The slender fish, which ranges from 2 inches to more than 4 inches long, was upgraded to endangered in 2009. The smelt used to ...

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

Tracking and predicting sea level rise involves more than measuring the height of our oceans: Land along coastlines also ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...

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

Google Maps' satellite images have revealed the catastrophic ... which projected the losses to fall within a range of $35 billion and $45 billion. Even those lower projections would make the ...

A new report from NASA's Jet Propulsion Laboratory in Southern California sheds more light on the situation in the Palos Verdes Peninsula, a region along the Los Angeles County coast that juts ...