Seattle, WA – A strong atmospheric river is bringing heavy rainfall to the Pacific Northwest, increasing the risk of flooding through Monday. The system is impacting western Washington, Oregon, and parts of the northern Rockies.
According to the National Weather Service, rainfall totals will range from 3 to 5 inches across most areas, with localized amounts of 6 to 10 inches in higher terrain. The main flooding concern comes from saturated soils and melting snow at higher elevations.
The highest risk of excessive rainfall is expected in western Washington and northwestern Oregon, including Seattle and Portland. Residents should prepare for potential flash flooding and water-covered roads.
Authorities urge people to stay alert, avoid flooded roadways, and have multiple ways to receive warnings. The National Weather Service advises, “Turn Around, Don’t Drown” when encountering flooded roads.
Rain will continue into Monday before tapering off later in the evening. Stay updated with local forecasts and emergency alerts for changing conditions.