- Submitted by
- lisa.paulson
- Observations date
- Friday, December 9, 2016 at 00:51
- Location
- 51.743990° N 116.487520° W
- Reporting on
- Snow conditions
%2F-116.48752%2C51.74399%2C8%2C0%2C0%2F1026x200%3Faccess_token%3Dpk.eyJ1IjoiYXZhbGFuY2hlY2FuYWRhIiwiYSI6ImNqd2dvZmUxdzE4ZWg0M2tkaXpuNG95aTQifQ.pBLM87fE3sIxRJqJT7Bf7g&w=1200&q=75)
Quick
Avalanche
Snowpack
Weather
Incident
Information
- Avalanche date/time
- Thursday, December 8, 2016 at 11:00
- Estimated occurrence time of avalanche
- From 24 to 48 hours ago
- Number of avalanches in this report
- 1
- The size of avalanche
- 2
- Slab thickness
- 50cm
- Slab width
- 30m
- Run length
- 200m
- Avalanche Character
- Deep persistent slab
- Trigger type
- Natural
- Start zone aspect
- S
- Start zone elevation band
- Alpine
- Start zone elevation
- 2,647m
- Start zone incline
- 45°
- Runout zone elevation
- 2,450m
- Weak layer burial date
- Saturday, November 12, 2016
- Weak layer crystal type
- Facets
- Crust near weak layer
- Yes
- Wind exposure
- Cross-loaded slope
- Vegetation cover
- Open slope
Comments
started as 10 m wide slab releasing beneath the cliffs , propagated to 30 m wide. Ran on Nov 12 crust. (Duplicate report attached photo this time)
