See avalanche and snowpack tabs
January 15th & 16th. Toured up Grant Ridge to ski north facing slopes into Upper Disbrow Basin on Monday. Went back on Tuesday to ski the same terrain as well as a southeast facing gully into Tunnel Creek.
Massive deep persistant slab avalanche that ran naturally sometime between mid day-monday and mid-day tuesday. Refer to before and after photos and you can notice glide cracks forming on monday at what would become the crown of this avalanche.
Forecast Hotline: 406.257.8402
Call or text an observation: 406.66AVYOB