Evacuation orders and warnings have been issued for burn scar areas across Southern California as heavy rainfall threatens dangerous debris flows.Just before 5 p.m., the Los Angeles Fire Department reported a "large debris flow" that sent about 8 inches of mud across Mulholland Drive blocking the roadway.

For the second time this year, Southern Californians are evacuating their homes as heavy rain threatens new destruction in places still recovering from last month’s devastating wildfires.