Ymir Peak backside

Quick report

steve · Feb 9, 2024 · Ymir

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Observation photo 1

Quick report

Weather
cloudy
Ride Type
alpineSlopes
Stayed Away
convexSlopes
Riding Quality
good
Snow Conditions
powder
Avalanche Conditions
avalancheConditionSlab

Avalanche

Run Length
85
Slab Width
17
Trigger Type
skier
Wind Exposure
crossLoadedSlope
Avalanche Size
1.5
Slab Thickness
30
Trigger Sub Type
intentional
Start Zone Aspect
E
Vegetation Cover
openSlope
Start Zone Incline
35
Avalanche Character
stormSlab
Crust Near Weak Layer
1
Number Of Avalanches
1
Start Zone Elevation
2300
Runout Zone Elevation
2200
Weak Layer Burial Date
2024-02-05
Avalanche Observation
12hrsAgo
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2024-02-09T21:10:00.000Z

Trying to get to start of actual ski run, by going around back of Ymir Peak at the highest part of Kutetl basin ("Peak to the bench"). Commitment level fairly high due to steep, icy slopes that we navigated at start of this section, but the main problem became blown-in storm snow that eventually became deep enough at the critical final section trying to attain ridgeline feature that is the start of the run (about 35m of open slope). Trying to gingerly move along and kick something off while maintaining contact with crust, eventually this released. Skier moved about 0.5m down slope onto bed surface. Some hangfire was still in place which made it tenuous to gain the ridge, which was eventually done by skiing the bed surface across, then boot-packing through more supported slab into crust for about 10 metres. Not ideal. Very hard crust on bed surface and higher on slope. No other instabilities noted on actual run (NE aspect) although we took it quite easy.