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 ...

With the storm dumping rain over the Eaton Fire burn zone, runoff canals in Sierra Madre's Upper Canyon community are running black with muddy water.

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

More than a dozen atmospheric rivers dumped rainfall on California in 2023 but replenished only 25 percent of the water lost from aquifers since 2006.

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

The forecast calls for the strongest storm so far this season to douse Southern California Thursday. Here's what to expect.

Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows ...

Southern California is getting drenched with the strongest storm of the year to date. Rainfall totals through Friday are expected to surpass two inches in Los Angeles County, ...

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

An atmospheric river was set to begin pummeling Southern California with heavy rain on Thursday, prompting evacuations and school closures as officials warned about life-threatening flooding and ...

A person has died after a vehicle crashed into the Delta at Little Potato Slough in San Joaquin County on Wednesday, the sheriff's office said.