Mt McArthur

Map for Mountain Information Network report: Mt McArthur

Information

Avalanche date/time
Sunday, April 22, 2018 at 14:00
Number of avalanches in this report
2 to 5
The size of avalanche
1.5
Slab thickness
20cm
Run length
40m
Avalanche Character
  • Storm slab
Trigger type
Skier
Trigger subtype
Accidental
Start zone aspect
  • NE
Start zone elevation band
  • Alpine
Start zone elevation
2,950m
Start zone incline
35°
Runout zone elevation
2,910m
Weak layer crystal type
  • Storm snow
Crust near weak layer
Yes
Wind exposure
Lee slope
Vegetation cover
Open slope

Comments

First skier triggered lookers left slab on convex roll, second skier cut above and across triggering second avalanche. Both skiers skied out.