avalanche castle apron

Location Name: 
apron backside castle peak
Region: 
Donner Summit Area
Observation Date & Time: 
Friday, December 2, 2022 - 09:22
Location: 
39.371684, -120.339953
See map: CalTopo
Is this an Avalanche Observation?: 
Yes


Conditions Alerts:

  • Avalanche Activity
  • Other Signs of Instability (cracking, whumpfing, collapsing)
  • Other Signs of Instability (cracking, whumpfing, collapsing)›Collapsing / whumpfing noises
  • Other Signs of Instability (cracking, whumpfing, collapsing)›Shooting Cracks
  • 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
Obvious Slide Path
Trigger Points
Terrain Matches the Advisory
Observation made by: Public

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