Thunder water- Forster area

Quick report

jonathan · Feb 14, 2026 · West Purcell

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Quick report

Weather
cloudy, stormy, windy
Ride Type
alpineSlopes, steepSlopes
Riding Quality
good
Snow Conditions
crusty, deepPowder, windAffected
Avalanche Conditions
avalancheConditionSnow, avalancheConditionSound

Coming of off thunder water lake with strong winds blowing off catamount glacier. Visibility was poor.

Avalanche

Run Length
50
Slab Width
25
Trigger Type
skier
Wind Exposure
downFlow
Avalanche Size
1
Slab Thickness
30
Trigger Sub Type
accidental
Start Zone Aspect
NE
Vegetation Cover
openSlope
Start Zone Incline
35
Avalanche Character
looseDry, stormSlab, windSlab
Crust Near Weak Layer
1
Number Of Avalanches
1
Runout Zone Elevation
2100
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2026-02-16T18:48:00.000Z

Poor visibility, found ourselves coming into a convex roll, moved to the side to enter, upon entering, immediately triggered. Skied off to the side of the gully, let it settle and rode out.

Incident

Group Size
2
Terrain Trap
gullyDepression
Group Activity
skiing
Number Involved
2
Number Caught Only
2
Number Fully Buried
0
Snow Depth Trigger Point
average
Terrain Shape Trigger Point
convex
Number Partly Buried Able Breathing
0
Number Partly Buried Impaired Breathing
0