Washington State Braces for Major Flooding, Evacuation Orders Loom for Tens of Thousands
Key Highlights
- Governor Bob Ferguson declares a statewide emergency as historic flooding threatens communities across western Washington.
- Officials say up to 100,000 residents may face evacuation orders if river levels continue to climb.
- Skagit, Snohomish and other major rivers are forecast to reach or exceed record flood stages, with high landslide risk in steep terrain.
Authorities in Washington State are preparing for potentially severe and “record-breaking” flooding as days of intense rain push rivers towards historic levels, putting tens of thousands of residents at risk of evacuation.
A series of powerful Pacific storms, described as an atmospheric river, has drenched the region since early this week, swelling rivers across western Washington and triggering emergency weather alerts in multiple counties.
Governor Bob Ferguson has signed a statewide emergency proclamation, saying the measure will help the state access federal support and deploy resources more quickly as conditions worsen.
State emergency officials estimate that as many as 75,000 to 100,000 people living along vulnerable river corridors and in low-lying neighborhoods could face evacuation orders if current forecasts hold, particularly in the Skagit River valley and parts of the Puget Sound region.
In towns like Mount Vernon, Arlington and nearby communities, local authorities have already issued early warnings and “get set” notices, urging residents in floodplains to prepare go-bags, move valuables to higher floors and be ready to leave at short notice.
The National Weather Service and other agencies are warning of major to potentially catastrophic flooding on key rivers including the Skagit, Snohomish and Puyallup, with some gauges expected to surpass previous records by significant margins.
Emergency crews and the Washington National Guard have been mobilised to support sandbagging operations, road closures and door-to-door alerts, while swift-water rescue teams are on standby after earlier incidents where motorists and residents had to be pulled from rising waters.
Officials are also highlighting a heightened risk of landslides in saturated hilly areas, warning that even communities away from riverbanks could see blocked roads, mudslides and power outages as the storm system continues.
Residents have been urged to closely monitor local alerts, avoid driving through floodwaters, and follow any “go now” orders immediately, with authorities stressing that water levels may rise rapidly overnight and into Friday as upstream catchments release accumulated rainfall.

