Avalanche

Avalanche: Suicide Chute "Shane's Chute"

Phil HonusSalt Lake
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Quick report

Slope Angle
42°

Avalanche

Slab Width
3 m
Weak Layer
New Snow/Old Snow Interface
Trigger Type
Skier
Vertical Fall
183 m
Avalanche Type
Soft Slab
Slab Thickness
30 cm
Trigger Detail
Unintentionally Triggered
Start Zone Aspect
East
Avalanche Problem
Wind Slab
Start Zone Elevation
2926 m

While topping out on Suicide chute, the cornice and wind slab beneath it released, sending soft chunks down the slope and taking with it the new storm snow for the majority of the width of the chute. The slide ran the entire length of Suicide and stopped about 75-100 feet after the start of the Superior apron. Even though winds were well behaved on the apron and during the majority of the ascent, they were blowing fairly hard at the very top. The top 10 feet of the chute had a significantly slicker crust beneath the new snow than what we had encountered for the majority of the climb, making it difficult for us to set steps near the top. Given the slick crust at the top, its apparent the wind slab didn't need too much provocation to get moving. Photos, which aren't the best quality, show part of the crown and then down the chute where you can see some remaining chunks left behind.