SEATTLE, Wash. — The powerful wind storm ravaged the Pacific Northwest and left one person in the region dead.

The storm nearly blew a tractor-trailer off a bridge in Washington, caused a landslide in Oregon and left more than 500,000 people in the two states without power.

Officials say a motorist believed to be caught in a landslide was missing.

In Oregon, residents in the community of Dodson were told to evacuate after the National Weather Service Issued a flash flood warning Wednesday morning.

Officials say the death happened in Spokane when a tree fell on a woman in her car and trapped her.