Southern California faces a risk of damaging debris flows this week, as a potentially strong atmospheric river is set to arrive in the region.

As the Los Angeles area recovers from devastating wildfires, officials and emergency managers worry about rain that could trigger mudslides. Rain on burned hillslopes can set off dangerous floods and ...

This story was originally published by CalMatters. Sign up for their newsletters. An unusually strong storm system has reached Southern California, raising fears that the rain could unleash a threat ...

Recent research shows that debris flows almost always happen in Southern California after wildfires.

The landslide that occurred in Blatten in the canton of Valais at the end of May 2025 and the one in the village of Brienz in Graubünden in June 2023 remind us of the potential for landslide hazards ...

Storms now pounding Southern California are raising the specter of more danger for residents — debris flows in areas already reeling from devastating fires. Debris flows are like mudslides, except ...

PORTLAND, Ore. (KOIN) – Eight years after the Eagle Creek Fire scorched nearly 50,000 acres in the Columbia River Gorge, a new report shows the fire helped pave the way for hundreds of dangerous ...

(THE CONVERSATION) As the Los Angeles area recovers from devastating wildfires, officials and emergency managers worry about rain that could trigger mudslides. Rain on burned hillslopes can set off ...