London Ridge Wind Slab Avalanche

Quick report

chad · Feb 25, 2026 · Retallack

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Observation photo 1Observation photo 2

Quick report

Stayed Away
steepSlopes, convexSlopes, alpineSlopes, openTrees
Riding Quality
terrible
Snow Conditions
windAffected, crusty

Weather

Wind Speed
windSpeedLight
Blowing Snow
none
Sky Condition
brokenClouds
Snowfall Rate
1
New Snow24 Hours
1
Precipitation Type
snow

Avalanche

Run Length
40
Slab Width
30
Trigger Type
skier
Wind Exposure
crossLoadedSlope
Slab Thickness
20
Trigger Sub Type
accidental
Start Zone Aspect
S
Vegetation Cover
sparseTrees
Start Zone Incline
32
Avalanche Character
windSlab
Crust Near Weak Layer
1
Start Zone Elevation
1860
Runout Zone Elevation
1820
Weak Layer Crystal Type
facets
Start Zone Elevation Band
btl

We were making our way up to London Ridge. The snow was becoming more sensitive as we ascended.