- Submitted by
- Tanner Ross
- Observations date
- Friday, February 14, 2020 at 20:13
- Location
- 52.555041° N 118.935614° W
- Reporting on
- Snow conditions
/-118.93561379586711,52.55504053529842,8,0,0/1026x200?access_token=pk.eyJ1IjoiYXZhbGFuY2hlY2FuYWRhIiwiYSI6ImNqd2dvZmUxdzE4ZWg0M2tkaXpuNG95aTQifQ.pBLM87fE3sIxRJqJT7Bf7g)
Quick
Avalanche
Snowpack
Weather
Incident
Information
- Avalanche date/time
- Friday, February 14, 2020 at 12:23
- Estimated occurrence time of avalanche
- Less than 12 hours ago
- Number of avalanches in this report
- 1
- The size of avalanche
- 1.5
- Slab width
- 100m
- Run length
- 100m
- Avalanche Character
- Wind slab
- Trigger type
- Snowmobile
- Trigger subtype
- Accidental
- Start zone aspect
- SE
- Start zone elevation band
- Alpine
- Start zone elevation
- 2,300m
- Wind exposure
- Cross-loaded slope
- Vegetation cover
- Sparse trees or gladed slope
Comments
Witnessed machine accidental
Estimated to be 25 to 100cm deep crown
Triggered from the shallow point on the upper right and propagated down the ridge.
Dug test profile near the site @ 2100m east aspect 25 degree slope
Repeated Compression test failures 25cm down on precipitation particle.
No propitiation results on the extended column test potentially due to the low slope angle.