Debris Flow in Okanogan County, Washington

Debris Flow September 14, 2022 · Okanogan County, Washington

$20K

Damage as recorded

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

What the National Weather Service wrote

Heavy rain over the Cedar Creek Burn Scar caused a debris flow over Highway 20 near Mazama. Observations in the near the site in Mazama showed precip amounts half an inch in hour and three quarters of inch in 24 hours.

The wider storm

Slow moving storms brought heavy rain to the Cedar Creek Burn Scar area creating a debris flow across Highway 20. Observations in the near the site in Mazama showed rain amounts half an inch in hour and three quarters of inch in 24 hours.

Began near Mazama Arpt (48.5958, -120.5588).

Source: NOAA Storm Events Database, event 1057684. Narratives are written by the National Weather Service forecast office that issued the report.

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