Flash Flood in Asotin County, Washington

Flash Flood June 9, 2023 · Asotin 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

Flash flooding impacted several roads of Clarkston. Half an inch of rain fell in 15 minutes from 1330LST to 1345LST. Flooding also impacted on State Highway 129 between Asotin and Clarkston, with mud and debris on the roadway.

The wider storm

A slow moving thunderstorm moved over the Lewiston/Clarkston area and caused flash flooding. The KLWS ASOS recorded 0.68 inches of rain from 1250LST to 1356LST.

Began near Clarkston Hgts (46.4200, -117.0600).

Source: NOAA Storm Events Database, event 1116224. Narratives are written by the National Weather Service forecast office that issued the report.

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