Cool, wet weather has spread through Los Angeles County, bringing intermittent rain showers and a chance of isolated thunderstorms through Monday, with gusty winds and perhaps even some small hail. Areas affected by the Palisades and Eaton fires are under a flood watch through Monday afternoon.

Much-needed rain has begun to fall over Southern California, bringing relief to the drought-stricken region but also the threat of toxic runoff.

Snow shut down a key interstate north of Los Angeles for hours on Monday while weekend downpours doused wildfires across Southern California in the first significant storm of