Rain on burned hillslopes can trigger dangerous floods and debris flows. Those debris flows can move with the speed of a freight train, picking up or destroying anything in their path. They can ...

The bulk of the storm moved through the Southland early Thursday amid evacuation warnings and fears of debris flows. Later that morning, Mayor Karen Bass said the worst of the storm had passed ...

The bulk of the storm moved through the Southland early Thursday amid evacuation warnings and fears of debris flows. Later that morning, Mayor Karen Bass said the worst of the storm had passed ...

Eight years after the Eagle Creek Fire scorched nearly 50,000 acres in the Columbia River Gorge, a new analysis shows the ...

At least some debris flow is ongoing in the Malibu area, with portions of the Pacific Coast Highway closed. Roughly 1 to 2 inches has fallen across the Los Angeles region, and more broadly from ...

Southern California is about to get drenched by new storms this week, with a powerful atmospheric river expected to arrive early Wednesday.

A strong storm moving through the region brought debris flows, downed wires and even a rare tornado to parts of Southern California on Thursday. The tornado, creating gusts of up 85 mph ...

Though wildfires around Los Angeles are contained, foothill communities remain at risk of debris flows. Heavy rain could trigger dangerous mudslides in burn areas like Altadena and Pasadena.

The National Weather Service plans to issue a flood watch beginning at 6 p.m. Wednesday and lasting through Thursday afternoon, warning of the possibility of flash flooding and debris flows caused ...

Over 20 million people are under a flood watch. Dangerous, heavy rain pounded the Los Angeles area early Thursday, bringing a threat of flooding and debris flow to spots impacted by the recent ...

The National Weather Service said Tuesday afternoon that flood watches and evacuation warnings have been issued, as authorities prepare for potential flooding and debris flows when the rain ...