Hummingbird Pass and Selous Pass
Avalancheloriannedonald · Jan 3, 2021 · Ymir
Quick report
- Weather
- foggy, cloudy, sunny
- Ride Type
- denseTrees, mellowSlopes
- Stayed Away
- openTrees, alpineSlopes
- Riding Quality
- good
- Snow Conditions
- windAffected, powder
- Avalanche Conditions
- avalancheConditionSlab
Snowpack
- Depth
- 180
- Obs Type
- point
- Site Aspect
- E
- Test Fracture
- sudden
- Site Elevation
- 1800
- Test Initiation
- hard
- Foot Penetration
- 80
- Test Failure Depth
- 122
- Site Elevation Band
- btl
- Surface Conditions
- newSnow
- Test Failure Layer Crystal Types
- crust, surfaceHoar
ECTN22 CTHard23 - sudden collapse down 122 cm on rounded out surface hoar, size 4 crystals, 4 cm up from Dec 8th crust
Avalanche
- Run Length
- 20
- Slab Width
- 10
- Trigger Type
- natural
- Avalanche Size
- 1.5
- Slab Thickness
- 40
- Start Zone Aspect
- E
- Vegetation Cover
- sparseTrees
- Avalanche Character
- stormSlab
- Number Of Avalanches
- 1
- Avalanche Observation
- 12to24hrsAgo
- Start Zone Elevation Band
- btl
- Avalanche Occurrence Datetime
- 2021-01-03T09:30:00
