The first significant storm of the season has brought snow and downpours to Southern California that doused wildfires and caused some ash and mud to flow across streets in the Los Angeles area.

Rain falling on Southern California is expected to aid firefighters mopping up multiple wildfires. But potentially heavy downpours on charred hillsides could bring new troubles such as toxic ash runoff.

Less than an inch of rain fell in most areas, but it was enough to loosen Los Angeles hillsides burned bare by the recent blaze near the Pacific Palisades.

More than an inch of rain fell in parts of Los Angeles Monday afternoon, triggering flash flood watches and warnings in areas scorched by this month's wildfires.

The first significant storm of the season brought snow and downpours to Southern California that doused wildfires and caused some ash and mud to flow across streets in the Los Angeles area on Monday.

Southern California received some much-needed rainfall over the last two days, which helped with the ongoing wildfire fight across the Los Angeles area. However, the return of the rain triggered Flash Flood Warnings,