West ridge

Avalanche

Josh Bleackley · Mar 1, 2020 · Premier

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Observation photo 1

Quick report

Weather
cloudy, warm
Ride Type
openTrees, alpineSlopes, mellowSlopes
Stayed Away
steepSlopes, convexSlopes
Riding Quality
good
Snow Conditions
deepPowder, powder
Avalanche Conditions
avalancheConditionSlab

Conditions were just below zero. Storm slabs present and releasing with very little effort on slopes above 30 degrees. Three individual size one slides with propagation. Approximately 20cms thick from the new snow on Friday and Saturday. Avoided open slopes following these releases.

Weather

Avg Temp
-4
Max Temp
-4
Min Temp
-6
Wind Speed
windSpeedLight
Blowing Snow
light
Sky Condition
brokenClouds
Wind Direction
E
New Snow24 Hours
10
Storm Start Date
2020-02-28T22:02:44.000Z
Storm Snow Amount
30
Temperature Trend
steady
Precipitation Type
snow

Avalanche

Run Length
150
Slab Width
50
Trigger Type
skier
Wind Exposure
leeSlope
Avalanche Size
1
Slab Thickness
20
Trigger Sub Type
accidental
Start Zone Aspect
SE
Vegetation Cover
openSlope
Start Zone Incline
35
Avalanche Character
looseDry, stormSlab
Number Of Avalanches
1
Weak Layer Burial Date
2020-03-01T21:52:18.000Z
Avalanche Observation
12hrsAgo
Weak Layer Crystal Type
stormSnow
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2020-03-01T10:00:00

Storm slab from Friday night and Saturday Day. Numerous point releases. Skiier triggered. Slow moving on fairly mellow open slope. Stuck to treed low angle slopes after the 3 point releases.