Instability at treeline on iceline trail
Observed Feb 15, 2026, 1:15 p.m. PST · Central Rockies
This report was submitted with an older form.
Quick report
- Avalanche conditions
- Avalanche condition slab, Avalanche condition sound
Avalanche report
- Comment
- Travelling on the iceline trail we noticed loud whumping and shooting cracks in exposed terrain near treeline at around 1750m. Going on top of the instability zone we easily triggered the reactive slab
- Run length
- 25
- Slab width
- 8
- Trigger type
- Skier
- Avalanche size
- 1.5
- Slab thickness
- 35
- Trigger sub type
- Intentional
- Start zone aspect
- NE
- Avalanche character
- Persistent slab
- Number of avalanches
- 1
- Avalanche observation
- 12hrsAgo
- Start zone elevation band
- Tln
- Avalanche occurrence datetime
- 2026-02-15T21:15:00.000Z