Montana avalanche

Map for Mountain Information Network report: Montana avalanche

Information

Avalanche date/time
Sunday, February 15, 2026 at 22:20
Estimated occurrence time of avalanche
Less than 12 hours ago
Number of avalanches in this report
1
The size of avalanche
2
Slab thickness
30cm
Slab width
100m
Run length
70m
Avalanche Character
  • Persistent slab
  • Wind slab
Trigger type
Skier
Trigger subtype
Intentional
Start zone aspect
  • N
  • NW
Start zone elevation band
  • Alpine
  • Treeline
Start zone elevation
2,200m
Runout zone elevation
2,150m
Weak layer burial date
Saturday, February 7, 2026
Weak layer crystal type
  • Surface hoar
Crust near weak layer
No
Wind exposure
Lee slope
Vegetation cover
Open slope

Comments

Skied a chute down the ridge of Montana peak. Ski cut the top and triggered the whole chute 30cm thick, 4F slab not breaking up quickly, which triggered the slope below on the left that propagated 80m. The debris piled up to 1m right under the chute. Avalanche did not run far and was slow moving. No involvement