A powerful, atmospheric river-driven storm is hitting California today, bringing with it heavy rain, strong winds and feet of Sierra snow. The storm, which prompted a lengthy flood advisory for San ...

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

Snow and ice in whiteout conditions contributed to a pileup of more than 100 cars on a major highway connecting Oregon and ...

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

Forecasters said it is expected to deliver about 2 inches of rain to most Bay Area cities Thursday and Friday, 3 to 5 inches ...

The greater Los Angeles area has long been the subject of intense seismographic monitoring. A network of highly sensitive ...

Scientists using seismic data tracked groundwater levels beneath the L.A. area. They found heavy rains in 2023 boosted ...

The National Weather Service issued several special weather statements warning of hail in parts of the county Thursday.

An atmospheric river was set to begin pummeling Southern California with heavy rain on Thursday, prompting evacuations and ...