Back side Wendy Thomson hut

Incident

kolthoyle · Mar 22, 2024 · Duffey

View on map
Observation photo 1Observation photo 2Observation photo 3

Quick report

Weather
sunny, cloudy
Ride Type
alpineSlopes, sunnySlopes
Stayed Away
convexSlopes, steepSlopes
Riding Quality
good
Snow Conditions
powder, windAffected
Avalanche Conditions
avalancheConditionSound, avalancheConditionSnow, avalancheConditionTemp

Lots of poor decisions were made even tho we all knew better, didn’t realize how wind loaded the slope was until we got to the top only way out was to go back down soon as I dropped into the bowl I felt a whompf and saw the slab about 20 m in front of me. Wasn’t any sign of other slides around

Weather

Avg Temp
-3
Wind Speed
windSpeedCalm
Blowing Snow
none
Sky Condition
brokenClouds
Snowfall Rate
1
Wind Direction
NE
Temperature Trend
rising
Precipitation Type
snow

Snowpack

Test Fracture
sudden
Surface Conditions
newSnow
Whumpfing Observed
1
Test Failure Layer Crystal Types
stormSnow

Avalanche

Wind Exposure
leeSlope
Avalanche Size
3
Trigger Sub Type
remote
Start Zone Aspect
NE
Vegetation Cover
openSlope
Avalanche Character
windSlab
Number Of Avalanches
1
Start Zone Elevation
1900
Avalanche Observation
12to24hrsAgo
Weak Layer Crystal Type
stormSnow
Start Zone Elevation Band
alp, tln
Avalanche Occurrence Datetime
2025-03-22T22:11:00.000Z

Incident

Terrain Trap
gullyDepression
Group Activity
snowmobiling
Snow Depth Trigger Point
deep
Terrain Shape Trigger Point
convex

Wind slap ran on propagated layer up slope on facete layer remote trigger, better planning/communication in group needed