Gin Peak

Map for Mountain Information Network report: Gin Peak

Information

Avalanche date/time
Tuesday, February 26, 2019 at 12:00
Number of avalanches in this report
2 to 5
The size of avalanche
1.5
Slab thickness
50cm
Slab width
50m
Run length
500m
Avalanche Character
  • Wind slab
Trigger type
Skier
Trigger subtype
Intentional
Start zone aspect
  • W
Start zone elevation band
  • Treeline
Start zone elevation
1,900m
Start zone incline
30°
Runout zone elevation
1,600m
Weak layer burial date
Saturday, February 23, 2019
Weak layer crystal type
  • Facets
Crust near weak layer
Yes
Wind exposure
Reverse-loaded slope
Vegetation cover
Sparse trees or gladed slope

Comments

1900m elevation start zone WNW aspect. Sc at ridge crest. Very large crown at immediate Lee of ridge. Sudden collapse character. Propagation was fast. Small terrain feature limited the size of propagation. Suspect A larger open face would propagate quick and big. WS was stiff and thick. Ran long to gulley drainage. Ski cut numerous WS on south through west facing terrain. Best skiing was under 1800m in south facing trees.