The National Weather Service issued tornado warnings for several areas in Oregon on Monday as heavy rain and wind brought down trees and caused power outages.

A pair of storms pummeling the Pacific Northwest threaten flooding, avalanches and 'sting jets' – intense and destructive low-level winds.

The third powerful atmospheric river storm to impact the Pacific Northwest since the end of last week blasted portions of Washington and Oregon with hurricane-force wind gusts and torrential rain that led to widespread power outages,

National Weather Service forecasts suggest that through the weekend, about 1 to 3 inches of rain will fall around the coast, including around 2 inches for Seattle.

Storms rumbled across Washington and Oregon from Feb. 24-25, downing power lines and dumping heavy rain.

Widespread power outages and flooding have been reported across the Pacific Northwest as a powerful atmospheric river storm slammed the region on Monday and Tuesday. FOX Weather Meteorologists Ari Sarsalari and Marissa Torres have the latest.

Downpours and strong winds were spotted in Oregon and Washington Monday night. Wind speeds reached 99 mph and it left 170,000 without power.