Cirque Forepeak Wind Slab
Quick reportcolawinter · Jan 30, 2025 · Glacier
Quick report
- Ride Type
- alpineSlopes, convexSlopes, steepSlopes
- Riding Quality
- terrible
Avalanche
- Run Length
- 200
- Slab Width
- 30
- Trigger Type
- skier
- Wind Exposure
- crossLoadedSlope
- Avalanche Size
- 2
- Slab Thickness
- 80
- Trigger Sub Type
- accidental
- Start Zone Aspect
- W
- Number Of Avalanches
- 1
- Start Zone Elevation
- 2499
- Avalanche Observation
- 12hrsAgo
- Start Zone Elevation Band
- alp
- Avalanche Occurrence Datetime
- 2025-01-28T21:00:00.000Z
Incident
- Group Size
- 2
- Terrain Trap
- gullyDepression
- Group Activity
- skiing
- Number Injured
- 0
- Number Involved
- 1
- Number Caught Only
- 1
- Number Fully Buried
- 0
- Snow Depth Trigger Point
- variable
- Number Partly Buried Able Breathing
- 0
- Number Partly Buried Impaired Breathing
- 0
Low doesn’t mean No avalanches. And the snowpack is still made up of junk. The day had been bluebird, mild temps with very little wind. Until a summit of Cirque peak where we experienced mod-strong winds in the afternoon. Alpine conditions were highly variable with bulletproof wind hammered surfaces or rotten facet junk. Ski crampons would almost have made travel easier. Also noted a 2-3cm very solid melt freeze/sun crust on solar aspects up to/around 2400m. We had a successful alpine mission until descending off Cirque Forepeak. Second skier triggered a wind slab at the top of a cross loaded gully which propagated up onto a more open slope. The avalanche stepped down to the basal/early season crust and continued to entrain facets and depth hoar. Skier narrowly managed to ski out of it with no injuries but lost some equipment.

