Purcell Wilderness

Avalanche

timjamesmckee · Feb 17, 2020 · St. Mary

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Observation photo 1Observation photo 2Observation photo 3

Quick report

Ride Type
alpineSlopes
Riding Quality
amazing
Snow Conditions
deepPowder

Weather

Wind Speed
windSpeedLight
Blowing Snow
moderate
Sky Condition
scatteredClouds
Wind Direction
SW
New Snow24 Hours
5
Precipitation Type
none

Light winds at tree line, moderate gusts at high point reached on ridge line (2515m)

Snowpack

Depth
200
Obs Type
point
Site Aspect
W
Ski Penetration
20
Site Elevation Band
btl
Surface Conditions
newSnow

50-60cm of snow above the Jan rain crust. Rain crust present to 2000-2100m. HS at 2300m was deeper than I could probe with a 2.4m probe.

Avalanche

Trigger Type
natural
Avalanche Size
3
Start Zone Aspect
E
Number Of Avalanches
2-5
Avalanche Observation
moreThan48hrsAgo
Start Zone Elevation Band
btl
Avalanche Occurrence Datetime
2020-01-29T13:05:00

Old debris from Jan rain event. Most paths that ran went to the top or mid of run outs