Whymper south slopes

Avalanche

aethompson9 · Feb 20, 2022 · Lake Louise

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Observation photo 1

Quick report

Weather
windy, cloudy, cold
Ride Type
mellowSlopes, cutBlocks, openTrees
Stayed Away
alpineSlopes, steepSlopes
Riding Quality
good
Snow Conditions
crusty, powder
Avalanche Conditions
avalancheConditionSnow

Ventured onto Whymper lower slopes - set off a soft slab (storm snow) at about 2000m. Wind was easterly and consistent. S aspect, just about as soon as the slope got steep enough to slide. Stayed lower down on mellow slopes in open trees.

Weather

Avg Temp
-15
Max Temp
-12
Wind Speed
windSpeedStrong
Blowing Snow
moderate
Sky Condition
overcast
Wind Direction
E
Temperature Trend
falling
Precipitation Type
none

Avalanche

Run Length
75
Slab Width
20
Trigger Type
skier
Wind Exposure
crossLoadedSlope
Avalanche Size
1
Slab Thickness
35
Trigger Sub Type
accidental
Start Zone Aspect
S
Trigger Distance
0
Vegetation Cover
openSlope
Avalanche Character
stormSlab
Crust Near Weak Layer
1
Number Of Avalanches
1
Start Zone Elevation
2000
Weak Layer Burial Date
2022-02-19T15:12:00.000Z
Avalanche Observation
moreThan48hrsAgo
Weak Layer Crystal Type
facets
Start Zone Elevation Band
tln
Avalanche Occurrence Datetime
2022-02-20T12:30:00