Skiier Triggered Wind Slab

Quick report

hugocoleblair · Feb 17, 2026 · Shames

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Observation photo 1Observation photo 2

Avalanche

Run Length
50
Slab Width
100
Trigger Type
skier
Wind Exposure
crossLoadedSlope
Avalanche Size
2
Slab Thickness
50
Trigger Sub Type
accidental
Start Zone Aspect
S, SW
Vegetation Cover
sparseTrees
Start Zone Incline
20
Avalanche Character
windSlab
Crust Near Weak Layer
1
Number Of Avalanches
1
Start Zone Elevation
1400
Runout Zone Elevation
1350
Avalanche Observation
12hrsAgo
Weak Layer Crystal Type
stormSnow
Start Zone Elevation Band
tln
Avalanche Occurrence Datetime
2026-02-17T20:00:00.000Z

Look at incident tab.

Incident

Group Size
4
Terrain Trap
slopeTransitionOrBench, trees
Group Activity
skiing
Number Involved
2
Number Fully Buried
0
Snow Depth Trigger Point
average
Terrain Shape Trigger Point
convex
Number Partly Buried Able Breathing
2
Number Partly Buried Impaired Breathing
0

Triggered size 2 wind slab skinning up lookers left of memorial rock. SW, 1400m, 20 degrees at trigger point, 35 degrees at the crown. 50cm deep, Propagated upwards 20m from my position, and wrapped most of the way around the dome above the fayzurs bench. Maybe 100m wide, we didn't see the full extent of the propagation until after skiing down. I was buried up to my neck without much travel, and one member of the party went for a 30m ride downhill from me. No injuries, and had a great ski out. Lucky it didn't step down to the older persistent layers. It might have been a different story in that case. Avvy canada doesn't let you upload videos, so all you get are terrible screenshots.