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 ...

National Weather forecasters are advising of heavy rains this week in our region trigger by an atmospheric river system moving from the Pacific Ocean into Oregon and Washington. Flooding, Landslide ...

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 much ...

(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 ...

As an intense storm moved through Southern California, a debris flow sent mud down Mulholland Drive in Hollywood Hills -- leading to a full closure of the roadway Thursday evening, authorities said.

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. Emergency ...

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 ...

One person was hospitalized when a large debris flow in Malibu pushed a Los Angeles Fire Department vehicle into the Pacific Ocean in the midst of a powerful rainstorm. It happened just after 5 p.m.

The first substantial rain storm of the fall drenched much of the Southland overnight and past daybreak Tuesday, making for a treacherous morning rush hour and prompting evacuation orders and warnings ...