Thunderstorm Wind in Cassia County, Idaho

Thunderstorm Wind December 17, 2025 · Cassia County, Idaho

70 mph

Estimated gust (61 kt)

$36K

Damage as recorded

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

What the National Weather Service wrote

Interstate 84 eastbound closed between interstate 86 eastbound and mile post 245 due to multiple commercial vehicle rollovers due to thunderstorm winds.

The wider storm

A powerful cold front ripped through eastern Idaho on the 17th and included severe thunderstorms along the front and extremely high non thunderstorm winds in the cold sector post cold frontal passage throughout the day. Extensive damage was reported throughout the region.

Began near Idahome (42.4779, -113.3800).

Source: NOAA Storm Events Database, event 1309419. Narratives are written by the National Weather Service forecast office that issued the report.

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