Mudslides and Debris Flows Triggered by Much-Needed Rain in Los Angeles

Monday, January 27, 2025

By TNW News LLC Weather Center Staff and Breaking News Team
Contributions by Todd Nardone, General Manager and News Producer

Rain Brings Relief and New Hazards

Southern California welcomed much-needed rain on Sunday, bringing relief to firefighters battling devastating wildfires. However, the rainfall triggered flash flooding, mudslides, and debris flows in burn-scarred regions near Los Angeles, leading to road closures and school shutdowns.

Severe Impact in Woodland Hills

A significant debris flow was reported in Woodland Hills, where vehicles were trapped under mud and debris cascading down hillsides. Footage shared by TNW Weather showed emergency responders working tirelessly to free vehicles and a fire truck that had become immobilized.

The Los Angeles Fire Department (LAFD) confirmed that no injuries were reported, but they advised residents to avoid flood-prone areas and remain vigilant.

Flash Flood Warnings and School Closures

Flash Flood Warnings remain in effect across parts of Los Angeles County, with the National Weather Service (NWS) identifying high-risk areas, including Malibu, Chatsworth, Calabasas, Pacific Palisades, and Woodland Hills.

All schools in Malibu were closed as a precaution. The Santa Monica-Malibu Unified School District assured parents that they are actively monitoring the situation and will provide updates on reopening plans.

Expert Insights on the Risk

"While this rain is much-needed, it brings heightened risks of mudslides and landslides, particularly in areas with fresh burn scars," said Todd Nardone, TNW Hurricane Operations Chief.

Nardone emphasized that residents in flood-prone zones should remain alert and follow evacuation orders if issued.

Relief for Wildfires Amid Challenges

Despite the challenges, the rain has brought some positive effects. Firefighters have reported improved containment of the wildfires that have ravaged Southern California since early January. According to the NWS, moderate rainfall has significantly helped in suppressing flames and dampening hot spots.

How to Stay Safe

Residents are urged to:

• Avoid driving through flooded roads.
• Stay away from steep slopes and burn-scarred areas.
• Monitor updates from local authorities and TNWWeather.com.

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This article was written by the TNW News LLC Weather Center Staff and Breaking News Team, with contributions from Todd Nardone, General Manager and News Producer. Copyright TNW News LLC 2025. All rights reserved.