complex conditions

Map for Mountain Information Network report: complex conditions

Information

Avalanche date/time
Friday, December 14, 2018 at 12:13
Number of avalanches in this report
1
The size of avalanche
2
Slab thickness
120cm
Slab width
40m
Run length
250m
Avalanche Character
  • Wind slab
Trigger type
Skier
Trigger subtype
Remote
Remote trigger distance
90m
Start zone aspect
  • N
Start zone elevation band
  • Treeline
Start zone elevation
2,270m
Start zone incline
40°
Runout zone elevation
2,100m
Weak layer burial date
Wednesday, December 12, 2018
Weak layer crystal type
  • Facets
  • Surface hoar
Crust near weak layer
No
Wind exposure
Cross-loaded slope
Vegetation cover
Open slope

Comments

Spooky and unexpected remote trigger well above skiers. Storm snow was barely stiff enough to be considered soft slab yet it initiated a size 2, 90 m away.