Motel 66 slide

Quick report

gilbert.pjb · Mar 28, 2024 · Duffey

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Observation photo 1

Snowpack

Obs Type
summary
Site Aspect
N, NE
Test Fracture
sudden
Site Elevation
1500
Ski Penetration
10
Foot Penetration
20
Test Failure Depth
10
Site Elevation Band
tln
Surface Conditions
newSnow
Test Failure Layer Crystal Types
stormSnow

Snow fell throughout the day,heavy at times, accumulation was less then 1cm/h. Below the new surface snow there was a thick 10cm windslab in lee terrain, with 10cm loose snow below to a firm crust.

Incident

Terrain Trap
noTrap
Group Activity
skiing
Snow Depth Trigger Point
shallow
Terrain Shape Trigger Point
planar

While at Keith's Hut,chatted to a party of 2 that triggered a Sz 1 storm slab that ran about 15m-20m near Motel 66. The skier was caught and carried, but not buried. Some gear (poles) were lost in the incident. Start zone was just under a cliff, with a thin, 10cm unsupported windslab that has loose dry powder below. Slab was reported to have broken above the skier.