Skier triggered avalanche

Quick report

SethV · Jan 18, 2025 · South Bulkley

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Observation photo 1Observation photo 2Observation photo 3

Avalanche

Run Length
250
Slab Width
30
Trigger Type
skier
Wind Exposure
leeSlope
Avalanche Size
2
Slab Thickness
30
Trigger Sub Type
accidental
Start Zone Aspect
E
Vegetation Cover
openSlope
Avalanche Character
windSlab, persistentSlab
Crust Near Weak Layer
1
Weak Layer Crystal Type
facets
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2025-01-18T21:00:00.000Z

Skier was able to outrun the avalanche and get to the side. The top half of the chute slid as a wind slab and the bottom half slid on the persistent weak layer. The crust layer propagated more easily than expected from hand shear tests.