Mt. Plewman

Avalanche

jdtopolovec · Feb 9, 2020 · Rossland

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Observation photo 1

Quick report

Weather
windy
Ride Type
openTrees, alpineSlopes
Riding Quality
good
Snow Conditions
windAffected

Avalanche

Run Length
100
Slab Width
30
Trigger Type
natural
Wind Exposure
crossLoadedSlope
Avalanche Size
1
Slab Thickness
15
Start Zone Aspect
SE, S
Vegetation Cover
openSlope
Start Zone Incline
30
Avalanche Character
windSlab
Crust Near Weak Layer
1
Number Of Avalanches
1
Start Zone Elevation
2130
Avalanche Observation
12to24hrsAgo
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2020-02-09T10:44:00

On the ridge we experienced winds gusting approximately 60-70km/hr, predominantly from the NW but variable at times . High winds and cross-loading resulted in a small, natural slide initiating from the ridge line and running down the slope. There's evidence of similar activity on nearby slopes.