Remotely triggered slab - Gates Peak area

Map for Mountain Information Network report: Remotely triggered slab - Gates Peak area

Snow conditions

Riding quality was:
Good
Snow conditions were:
  • Powder
  • Wind affected
We rode:
  • Alpine slopes
  • Mellow slopes
  • Open trees
  • Steep slopes

Information

The day was:
  • Cloudy
  • Sunny
Avalanche conditions
  • Slab avalanches today or yesterday.

Comments

Another size 1.5 persistent slab avalanche failing on the mid-January surface hoar. This slide was remotely triggered from a distance of about 5 metres on an exposed open glade at about 1750m. Despite the smaller size, I wouldn't want to go for a ride in it as the broken-up slab was wind-pressed, well-settled and could easily wreck a knee.

Widespread evidence of loose wet activity to size 1.5 observed on steep solar aspects.

In sheltered areas where the slab properties hadn't been enhanced by wind or warming, the riding/skiing was butter. Riding quality in the alpine was affected by a rime surface crust.