A flash flood warning was issued on Sunday night for areas affected by the Franklin and Palisades fires in Malibu and parts of the Santa Monica Mountains. The National Weather Service announced the warning at 7:40 p.m., indicating that thunderstorms were producing heavy rain, with the alert set to last until 11 p.m.
- Flash flood warning issued for burned areas.
- Thunderstorms producing heavy rain reported.
- Debris flow could threaten roads and homes.
- Mudslides reported in Pacific Palisades area.
- Flood advisory covers large swath of L.A. County.
- Flood watch active for multiple fire burn areas.
The weather service cautioned that while immediate life-threatening conditions are not likely, a debris flow could occur due to rapid water runoff in burned areas. Rainfall rates of up to 0.39 inches per hour have been recorded near Pepperdine University, but higher rates may be occurring elsewhere. A rate of half an inch per hour or more can trigger dangerous debris flows that carry mud, rocks, and other materials downhill.
As reports of mudslides began to surface Sunday evening, local officials noted that the Los Angeles Fire Department was actively clearing mud from Palisades Drive. Additionally, black ash-laden water reached nearby beaches as residents worked to free vehicles trapped in Woodland Hills mudslides. Caltrans reported closures along Pacific Coast Highway due to these incidents.
- Flash flood warnings are considered the highest level of alert for potential flooding.
- A flood advisory has also been issued for various regions across L.A. County.
- The Franklin fire previously burned through Malibu while the Kenneth fire impacted Woodland Hills.
In addition to the flash flood warning, a flood watch remains active for several burn areas throughout L.A., indicating that flooding is possible. This watch includes regions affected by recent wildfires such as those around Altadena and Pasadena. As conditions evolve with ongoing storms, authorities continue monitoring potential impacts on infrastructure and public safety.
This situation highlights ongoing risks associated with recent wildfire burn scars as heavy rains can lead to hazardous debris flows and road closures. Residents in affected areas are urged to remain vigilant and heed any further warnings from local authorities.