Weather

Burn-Scarred Malibu Urged To Prepare For Mudslides, Flash Flooding

Officials warn that downpours could unleash mud and debris flows from large wildfire burn scars​.

This photo provided by the California Department of Transportation (CalTrans) shows a skiploader clearing a river of mud that has flowed onto Pacific Coast Highway in Malibu, Calif., Monday, Jan. 14, 2019.
This photo provided by the California Department of Transportation (CalTrans) shows a skiploader clearing a river of mud that has flowed onto Pacific Coast Highway in Malibu, Calif., Monday, Jan. 14, 2019. (CalTrans via AP)

MALIBU, CA — Angelenos are being urged to prepare for the first major storm of the winter season, particularly in Malibu, where the Palisades fire left widespread burn scars after devastating the area earlier this year.

Los Angeles County Public Works issued a Phase 1 mudflow forecast Monday night for the Franklin and Palisades Fire burn areas in Malibu, warning residents to prepare for possible flash flooding, debris flows, and mudslides through early Wednesday.

Officials warn that downpours could unleash mud and debris flows from large wildfire burn scars.

Find out what's happening in Malibufor free with the latest updates from Patch.

“Stay safe, Malibu,” city officials urged in their alert.

The forecast is in effect from 10 p.m. Monday, Oct. 13, through 6 a.m. Wednesday, Oct. 15, with a low risk of debris flows over the Palisades Fire burn scars, the city said.

Find out what's happening in Malibufor free with the latest updates from Patch.

However, even light rainfall — as little as half an inch per hour — could trigger dangerous conditions in canyon areas, officials said.


READ MORE: Major SoCal Storm To Drench Region, Trigger Flash Flooding And Tornados


“Flash flood watches are in effect over the Franklin and Palisades burn scars, which can trigger life-threatening and damaging flooding and debris flows,” the city’s alert stated. Residents are urged to stay alert, avoid canyon roads, and monitor local conditions closely.

Hazards to Expect:

  • Potential for rocks, mud, and water to flow across roads.
  • Canyon and hillside neighborhoods are at elevated risk.
  • Travel delays and road closures possible throughout Malibu’s mountain areas.
  • Los Angeles County Fire Stations have sandbags available for residents; officials recommend calling ahead to confirm supply. Information on sandbag pickup sites is available at dpw.lacounty.gov/dsg/sandbags.

For continuous updates, Malibu residents can:

  • Sign up for city alerts: MalibuCity.org/News
  • Tune in to local radio: KBUU 99.1 FM
  • Check weather updates: Weather.gov/lox
  • Monitor road closures: LA County Public Works Road Closure Map

Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.