A powerful, atmospheric river-driven storm is hitting California today, bringing with it heavy rain, strong winds and feet of Sierra snow. The storm is expected to persist through Friday. Snowfall ...

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.

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

Evacuation warnings have been issued for burn scar areas in the Los Angeles area ahead of what's likely to be the biggest ...