Natural size 3 on King Louie - at home coffee obs

Quick report

sarahbelfordart · Mar 20, 2025 · Purcells

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Observation photo 1Observation photo 2

Quick report

Weather
windy
Snow Conditions
powder
Avalanche Conditions
avalancheConditionSlab

Drinking my morning coffee at home and noticed a very long, large avy running out the King Louie drainage. The end of debris field is nearly the same elevation as the top switchback on the road, and the start zone looks to be a decent sized slab through the last thin rock band. Can't be sure what triggered it, but the high winds could have knocked something down and caught that reactive top layer forming. Estimated size 2.5-3 with a 400-500m+ runout. Likely failed on the March 5th layer, saw a similar size 1.5+ in passby on Monday at similar elevation. It's going to make for a heinous ski out of there if anyone tries that line this spring!

Avalanche

Trigger Type
natural
Avalanche Size
3
Start Zone Aspect
N, NE
Vegetation Cover
openSlope
Avalanche Character
windSlab
Number Of Avalanches
1
Weak Layer Burial Date
2025-03-05
Avalanche Observation
12hrsAgo
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2025-03-20T15:01:00.000Z