Sierra Madre city leaders issued an evacuation warning​ in anticipation of the upcoming weather event. The warning will be in effect until 6 a.m.

A storm system moving down the coast will bring rain to Southern California on Wednesday along with a chance of thunderstorms ...

In Southern California this week, Kittell said the most likely outcome was “shallow” debris flows in burn scar areas, covering roads with mud. Thicker mudflows might be capable of immersing pa ...

Forecasters had issued a flood advisory for that area of the coastline Thursday night, with National Weather Service Los Angeles warning of possible "mud flows and shallow debris flows" in areas ...

The chance of debris flows for other burn scars remains 5% to 10%. Of the burn scars, the Eaton and Palisades burn scars are of the most concern. “The most likely outcome is that there might be some ...

When hills are healthy, vegetation anchors soil in place. But when that vegetation is burned off, hillsides become vulnerable to erosion, and slopes can come crashing down.

“The most likely outcome is that there might be some shallow debris flows that are kind of minor impacts, but there’s enough of a threat that we definitely at least want to highlight that ...

“The most likely outcome is that there might be some shallow debris flows that are kind of minor impacts, but there’s enough of a threat that we definitely at least want to highlight that ...