Storm Slab

Map for Mountain Information Network report: Storm Slab

Information

Avalanche date/time
Monday, February 1, 2021 at 14:00
Number of avalanches in this report
1
The size of avalanche
1.5
Slab thickness
45cm
Slab width
40m
Run length
50m
Avalanche Character
  • Storm slab
Trigger type
Skier
Trigger subtype
Intentional
Start zone aspect
  • NE
Start zone elevation band
  • Treeline
Start zone elevation
1,825m
Start zone incline
34°
Weak layer burial date
Sunday, January 31, 2021
Weak layer crystal type
  • Facets

Comments

Ski cut propagated full feature. Went within the Jan 30th facet layer down 45cms. 40cms of recent storm snow on 10cms of 1-2mm facets on pencil hardness previous wind effect bed surface.

Also observed moist surface snow up to 1900m with warm upper temps today.