"California Braces for Series of Powerful Storms, Threatening Flooding and Mudslides"

California is bracing for a series of storms, including a dangerous atmospheric river, that are expected to bring significant flooding, landslides, and rock falls. The storms, influenced by El Niño, will bring heavy rain and snow to the West Coast through next week, with the most impactful storm arriving late Sunday. The National Weather Service has issued flash flood warnings and high surf advisories for various coastal areas, and residents are urged to prepare for potential power outages and hazardous road conditions.