Cirque Forepeak Avalanche Activity

Quick report

pierrelaurencelle · Jan 21, 2024 · East Side 93N

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Observation photo 1Observation photo 2Observation photo 3

Quick report

Weather
cloudy
Ride Type
mellowSlopes, openTrees
Stayed Away
steepSlopes, convexSlopes, alpineSlopes
Riding Quality
ok
Snow Conditions
powder, windAffected
Avalanche Conditions
avalancheConditionSlab, avalancheConditionSound

Avalanche

Trigger Type
skier
Avalanche Size
1.5
Trigger Sub Type
remote
Start Zone Aspect
SW
Trigger Distance
100
Vegetation Cover
openSlope
Start Zone Incline
35
Number Of Avalanches
2-5
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2024-01-21T19:25:00.000Z

First photo is a small sz 0.5 natural slab avalanche we encountered at tree line. We stopped our ascent at tree line, but a solo skier passed us and kept going up into the alpine. When we got to our transition zone after a mellow run in the trees, we looked back up and saw two avalanches, probably sz 1-1.5, so we went back up the same way to see if the lone skier was OK. We could clearly see his skin track and his ski tracks coming down about 100m from the lookers left slide, so he safely skied away from this one. The slide evidently propagated to lookers right to trigger the second one. We didn’t head up to inspect but from afar the slope looked very thinly covered and it’s likely it slid on the basal facets.