Overview
- Gov. Bob Ferguson declared a statewide emergency as the National Weather Service warned of potentially catastrophic flooding across the region.
- Skagit County ordered everyone in the Skagit River 100‑year floodplain to leave, with roughly 78,000 residents affected and up to about 100,000 statewide facing evacuation orders or warnings.
- The Snohomish River rose nearly a foot above its record and the Skagit reached just above its record in Mount Vernon, with additional crests expected Friday.
- Hundreds of Washington National Guard troops and local crews conducted water rescues, including helicopter missions near the Canadian border, as authorities stressed that levee failures remain a risk.
- Landslides and high water shut major routes including parts of I‑90 and U.S. 2, Amtrak halted Seattle–Vancouver service, BNSF reported washouts, and thousands lost power as officials cautioned impacts would last for days.