Thunderstorm Wind — King, Washington

2010-12-14 · near Issaquah, King, Washington

Event narrative

About 8600 Seattle City Light customers lost power. About 300 homes in the Sammamish area lost power and one had a tree fall on it. In Maple valley a lumber storage building had its roof ripped off.

Wider weather episode

A squall line produced outflow winds with gusts between 45 and 70 mph.

View location on OpenStreetMap → (47.5879, -122.0300)

Source: NOAA Storm Events Database, event_id 270981. Narrative written by the NWS forecast office that issued the report.