The storm, driven by the season’s first major atmospheric river, inundated the region, killing at least two people and causing widespread power outages.

One of the strongest storms on the West Coast in decades knocked out power for thousands of people, unleashed strong winds that toppled trees and left two dead in Washington before making its way through Oregon to Northern California where on Thursday it dropped heavy snow and record amounts of rain.

FORESTVILLE, Calif. (AP) — A major storm moving through Northern California on Thursday dropped heavy snow and record rain, flooding some areas, after killing two people and knocking out power to hundreds of thousands in the Pacific Northwest.