Colorado Avalanche Information Center

Crown profile of an avalanche that buried HWY 40 on 2/8/17. The avalanche was initiated from a shallow spot where the P+ hard slab (second layer) was 20-50 cm thick and the upper wind slab layer was about 30-40 cm thick

Tennessee slide ran on opposite aspect across Black Gore Creek. SS-N-R2D1-O

Day 4 of a 5 day storm