Surface Hoar Avalanches in the Cold Stream Drainage

Location Name: 
Cold Stream Drainage
Region: 
Donner Summit Area
Observation Date & Time: 
Sunday, December 11, 2022 - 12:00
Location: 
39.279340, -120.307201
See map: CalTopo
Is this an Avalanche Observation?: 
Yes


Conditions Alerts:

  • Avalanche Activity
  • Persistent Problem
  • Recent Loading
  • Recent Loading›Blowing Snow
  • Recent Loading›More Than a Foot of New Snow
  • Recent Loading›Snowfall Rates of More Than 1 in/hr

Terrain Alerts: 
Slopes Steeper than 30 degrees
Trigger Points
Terrain Traps
Terrain Matches the Advisory
Observation made by: Forecaster

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