Peregrine Small Slide

Avalanche

anLR · Dec 28, 2023 · Birkenhead

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Observation photo 1

Quick report

Weather
windy, cloudy
Ride Type
convexSlopes, steepSlopes, alpineSlopes
Riding Quality
good
Snow Conditions
powder, windAffected

We skied Peregrine on December 27th and snow pack was very stable (we did not climb the last steep section to the ridge). ~10cm of fresh snow in the night of December 27th to 28th. We went back to Peregrine and 2 skiers climbed the ridge. The steep section was wind loaded and first skier triggered a small avalanche (~10-30 cm deep slab). Crown fracture on convex slope at top of ridge.

Avalanche

Run Length
100
Trigger Type
skier
Avalanche Size
1.5
Slab Thickness
20
Start Zone Aspect
N
Vegetation Cover
openSlope
Avalanche Character
stormSlab, windSlab
Number Of Avalanches
1
Start Zone Elevation
2100
Weak Layer Burial Date
2023-12-27
Avalanche Observation
moreThan48hrsAgo
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2023-12-28T17:30:00.000Z