Cloudburst Wet Slab

Map for Mountain Information Network report: Cloudburst Wet Slab

Information

Activity
Skiing

Group details

Total in the group?
2
People not injured (caught but not buried)?
1
People involved?
1

Terrain details

Terrain shape at trigger point
Planar
Snow depth at trigger point
Average
Terrain traps
  • Gully or depression
  • Trees

Comments

Size 2 wet slab with 12in. crown x ~100ft. wide x ~500ft. run length on W/NW open slope below cliff face funnelling into short gully into open bowl. Distinct, thick, ice layer below 20-30cm unsettled snow. Sunny all day; rapidly warming weak surface layer.

Observed multiple self-triggered micro-cracks in afternoon on wind slabs and sun exposed slopes indicating sliding weak layer below.