Slab development at 1900m

Map for Mountain Information Network report: Slab development at 1900m

Information

Avalanche date/time
Saturday, December 15, 2018 at 13:18
Number of avalanches in this report
2 to 5
The size of avalanche
1
Slab thickness
30cm
Slab width
2m
Run length
5m
Avalanche Character
  • Persistent slab
  • Storm slab
Trigger type
Skier
Trigger subtype
Intentional
Start zone aspect
  • SW
Start zone elevation band
  • Treeline
Start zone elevation
2,000m
Weak layer crystal type
  • Facets
Wind exposure
Cross-loaded slope
Vegetation cover
Sparse trees or gladed slope

Comments

Ski cut 2 small size 1s on isolated small convex rolls at 1950-2000m in Paget Glades area. I have spent the last two days there watching the storm snow firm up and develop into a reactive slab due to warmth and wind.