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High Wind in Lost River Valleys, Idaho

High Wind September 7, 2020 · Lost River Valleys, Idaho

67 mph
Measured gust (58 kt)

What the National Weather Service wrote

Sustained winds reached 40 to 50 mph with gusts as high as 67 mph at Dead Man Canyon. Damaging winds reported between Arco and Darlington with 2 large trees reported down in Moore at 5:27 PM MDT. AT 5: 54 PM MDT several trees reported down between Mackay and Darlington with one tree lying across Highway 93 in Mackay. A tree was also reported on a powerline in Moore with many downed trees 10 to 12 inches in diameter.

The wider storm

A strong cold front passed through eastern Idaho shifting southerly winds to northeasterly with sustained speeds over 40 mph and gusts over 50 mph widespread. Extensive traffic problems and damage occurred.

Source: NOAA Storm Events Database, event 922788. Narratives are written by the National Weather Service forecast office that issued the report.

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