Debris Flow in Douglas County, Washington

Debris Flow August 20, 2021 · Douglas County, Washington

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

There was a rock slide, partially blocking a road near a golf course in Orondo, due to brief, heavy rain.

The wider storm

Showers and thunderstorms developed across the Inland Northwest in the afternoon and evening of August 20th. The northern counties received the greatest rainfall totals where stationary thunderstorms brought heavy downpours to the area that evening. There were numerous 12 hour observations of 1 to 2 rain reported across Okanogan, Ferry, and Stevens Counties.

Began near Waterville (47.7196, -120.1792).

Source: NOAA Storm Events Database, event 978307. Narratives are written by the National Weather Service forecast office that issued the report.

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