Thunderstorm Wind — Adams, Washington

2020-05-30 · near Washtucna, Adams, Washington

Event narrative

The Washtucna Community reported that a man lost his life during storm clean up. Due to strong winds, numerous trees were uprooted, property damage, and an unoccupied trailer was blown into a power pole.

Wider weather episode

A very warm and moist air mass moved northward from north-central Oregon into eastern Washington on May 30th. With an afternoon of convective heating, there were numerous strong to severe thunderstorms developing and moving across the state during the late afternoon hours. With a very unstable and moist atmosphere, these thunderstorms brought very strong winds, with some gusts up to 50 - 70 mph, across much of the central and southeastern portions of the state. There was some small, pea sized hail and lightning. However, these severe cells brought some significant wind damage to homes, public areas, and roadways.

View location on OpenStreetMap → (46.7500, -118.3200)

Source: NOAA Storm Events Database, event_id 897699. Narrative written by the NWS forecast office that issued the report.