Flooding, mudslides and debris flows caused by the heaviest rain in Los Angeles and southern California in a year shut ...

Heavy rains caused flooding and mudslides in Los Angeles late Thursday and early Friday, as authorities ordered evacuations.

Mud and debris flows closed roads and prompted evacuations in parts of Southern California recently devastated by wildfires.

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

After a wildfire, the danger continues, especially during torrential rain that can set off fast-moving landslides known as ...

An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash ...

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

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

When hills are healthy, vegetation anchors soil in place. But when that vegetation is burned off, hillsides become vulnerable to erosion, and slopes can come crashing down.

A Logan neighborhood has been dealing with erosion and mudslides coming off city owned property for years. The land in ...

Mud and debris flows closed roads and prompted evacuations in parts of Southern California recently devastated by wildfires. Here's the latest.

A powerful storm closing in on Southern California has prompted evacuation warnings for residents living near the burn scar ...