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

An atmospheric river is expected to hit California later this week, bringing heavy rain and wind to much of the state.

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

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

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

A new rain storm is bearing down on California, including fire-ravaged Los Angeles, where residents are bracing for the possibility of mudslides and landslides.

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

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

Officials in California distributed sandbags, prepositioned rescue swimmers and told residents to have their go-bags ready as ...

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

Crews have rushed to clear out basins designed to catch mud, rocks and other debris from tumbling into neighborhoods as ...

Over the three-day storm, L.A. County's burn areas are expected to receive several inches of rain. How fast the rain falls ...