La Goulue Avalanche plaque à vent

Incident

hubert.pinson · Mar 26, 2023 · Chic-Chocs

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Observation photo 1

Quick report

Weather
stormy, windy
Ride Type
steepSlopes
Riding Quality
ok
Snow Conditions
windAffected
Avalanche Conditions
avalancheConditionSnow

Transport important par le vent dans les derniers 7 heures. Avec couche de glace en dessous, du à la journée ensoleillée la veille.

Weather

Wind Speed
windSpeedModerate
Blowing Snow
light
Sky Condition
overcast
Snowfall Rate
3
Wind Direction
S
Temperature Trend
steady
Precipitation Type
snow

Snowpack

Obs Type
point
Site Aspect
NE
Site Elevation
800
Ski Penetration
8
Foot Penetration
25
Site Elevation Band
tln
Surface Conditions
newSnow

Avalanche

Run Length
200
Slab Width
15
Trigger Type
skier
Wind Exposure
crossLoadedSlope
Avalanche Size
2
Slab Thickness
30
Trigger Sub Type
accidental
Start Zone Aspect
NE
Vegetation Cover
openSlope
Start Zone Incline
38
Avalanche Character
windSlab, corniceWithSlab
Number Of Avalanches
1
Start Zone Elevation
770
Runout Zone Elevation
500
Avalanche Observation
moreThan48hrsAgo
Weak Layer Crystal Type
stormSnow
Start Zone Elevation Band
tln
Avalanche Occurrence Datetime
2023-03-26T10:00:00.000Z

Direction du vent et tempête de neige.

Incident

Group Size
3
Terrain Trap
trees
Group Activity
skiing
Number Involved
1
Number Caught Only
1
Snow Depth Trigger Point
variable
Terrain Shape Trigger Point
concave

Ski proche d’un plaque à vent avec corniche.