Natural Size 3

Quick report

Craig Hartmetz ยท Mar 23, 2024

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Observation photo 1

Avalanche

Run Length
600
Slab Width
200
Trigger Type
natural
Wind Exposure
leeSlope
Avalanche Size
3
Slab Thickness
70
Start Zone Aspect
NE
Vegetation Cover
openSlope
Start Zone Incline
35
Avalanche Character
persistentSlab
Crust Near Weak Layer
1
Number Of Avalanches
1
Start Zone Elevation
2200
Weak Layer Burial Date
2024-02-03
Avalanche Observation
12to24hrsAgo
Weak Layer Crystal Type
facets
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2024-03-23T14:30:00.000Z

Observed a crisp- looking crown while driving from Jasper to the Robson Valley. Friends who drove out the night before did not notice this avalanche. Runout obscured from view, uncertain run length. Photo taken from the water spring highway pull out above Moose Lake. Looks to be cornice triggered based on the slab propagation to ridge top, but no obvious large cornices missing. Suspect February 3rd bed surface.