Grizzly Lake, Brandywine

Incident

g.m.nussbaumer · Dec 29, 2020 · Brandywine

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Observation photo 1

Quick report

Weather
sunny, cold
Ride Type
alpineSlopes
Stayed Away
alpineSlopes
Riding Quality
good
Snow Conditions
windAffected, powder

Weather

Wind Speed
windSpeedCalm
Blowing Snow
none
Sky Condition
clear
Precipitation Type
none

Snowpack

Obs Type
point
Site Elevation Band
alp

Avalanche

Trigger Type
skier
Wind Exposure
leeSlope
Avalanche Size
2
Trigger Sub Type
accidental
Start Zone Aspect
N
Vegetation Cover
openSlope
Start Zone Incline
40
Number Of Avalanches
1
Start Zone Elevation
1900
Avalanche Observation
24to48hrsAgo
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2020-12-28T14:00:00

Slide occurred in thin-thick transition zone near rocks in lee terrane (see cornice top right of image).

Incident

Group Activity
skiing
Number Involved
1
Number Caught Only
1
Number Fully Buried
0
Terrain Shape Trigger Point
convex
Number Partly Buried Able Breathing
0

Skier triggered slide above them and was dragged over some rocks. Uninjured, not buried luckily just a broken ski. The line high in the image is a traverse line and below one can see the crown. The skier can be seen in the image below the crown.