Storm slab skier accidental

Quick report

darren.vonk · Feb 24, 2025 · Spray - KLakes

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Observation photo 1

Avalanche

Run Length
90
Slab Width
5
Trigger Type
skier
Wind Exposure
noWindExposure
Avalanche Size
1
Slab Thickness
30
Trigger Sub Type
accidental
Start Zone Aspect
NE
Trigger Distance
0
Vegetation Cover
denseTrees
Start Zone Incline
36
Avalanche Character
stormSlab
Number Of Avalanches
1
Start Zone Elevation
2230
Weak Layer Burial Date
2025-01-30
Avalanche Observation
12hrsAgo
Weak Layer Crystal Type
facets
Start Zone Elevation Band
btl
Avalanche Occurrence Datetime
2025-02-23T18:55:00.000Z

Skinning up below tree line elevation in tree's, came across slight opening where the terrain got stepper. Put skin track across 5m opening and once on other side stomped a platform and triggered slope. the settlement went uphill 20m to steepest section and propagated across the convexity. The avalanche picked up alot of volume and ran through the tree's. Good travel practices and positioning of people ensured no involvement. Touchy conditions currently in the Spray valley.

Incident

Group Size
3
Terrain Trap
trees
Group Activity
skiing
Number Injured
0
Number Involved
0
Number Caught Only
0
Number Fully Buried
0
Snow Depth Trigger Point
average
Terrain Shape Trigger Point
planar
Number Partly Buried Able Breathing
0
Number Partly Buried Impaired Breathing
0

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