Footage shows flooding, mud flowing down roads and bulldozers clearing debris in Pacific Palisades area of Los Angeles, California (Feb 12/13). (Credit: Alexandra Datig via TMX)

Pacific Palisades and Altadena are still reeling from last month’s devastating and deadly wildfires, but now there is a new concern for area residents: flooding.  KTLA 5's Omar Lewis and Carlos Herrera report.

The biggest storm of the winter walloped Southern California on Thursday, but by Friday morning conditions were improving as the storm subsided.

A powerful storm is bearing down on California as an atmospheric river drops through the state. While the fast-moving system will affect nearly the entire state on Thursday, of high concern is Southern California as intense rains fall on the heels of devastating wildfires — downpours that could trigger damaging floods and debris flows.

Debris flows brought on by the strongest atmospheric river of the season swept a car off a southern California highway and into the ocean and left roads submerged in sludge

Southern California is bracing for another day of potential mudslides in areas burned by last month’s wildfires after a Thursday deluge prompted evacuation orders, whisked a fire department vehicle into Malibu waters,

As Southern California recovers from last month’s devastating wildfires, heavy rains Thursday resulted in pockets of flooding, blocked roadways and mud piling up around recent burn scars.

Evacuation orders and warnings have gone into effect for burn scar areas across Southern California as heavy rainfall threatens dangerous debris flows.

In California, rain from a very strong winter storm caused devastating mudslides in areas already scarred by recent wildfires.