Investigation of avalanche fatality on Crown Butte

Investigation of avalanche fatality on Crown Butte

Date
Activity
Snowmobiling

We looked at the avalanche that killed a snowmobiler yesterday (12/31/22) on Crown Butte near Cooke City. It occurred on a southeast facing slope at 9,800 feet elevation. At the crown the avalanche was 1.5-2 feet deep on average, and up to 4 feet at the deepest. It broke 500 feet wide and ran 600 vertical feet. It was a hard slab avalanche that broke on weak, sugary snow, and was large enough to break trees or destroy a car. Our deepest condolences go out to the family and friends of the victim, and those involved with the rescue and recovery.

Region
Cooke City
Location (from list)
Crown Butte
Observer Name
Alex Marienthal