Here's the latest radar forecast for Southern California. Look for rain to develop late this evening over Orange/Riverside/San Bernardino Counties, and spreading into San Diego by Monday morning. Snow levels will be between 5500-6000 feet, but could lower to 5000 feet on Monday. | US National Weather Service San Diego California

Mudslides swept through the San Bernardino Mountains after heavy rain from the remnants of Tropical Storm Mario unleashed flash flooding in Southern California’s mountain communities like Oak Glen. Casey Geib, a manager at the Oak Glen Steakhouse who witnesses one of the mudslides, described the downpour as the heaviest rain the area has ever seen. "Completely flooded it," Geib said. "Large sections of trees, everything was just smashed and went flying past this house down the hill here." Tap he