High intensity blowing snow and rapidly forming, touchy cornices on Castle Peak.
Donner Summit Area
Observation Date and Time or Estimated Date and Time of Avalanche:
Thursday, November 29, 2018 - 11:30
39° 21' 52.0812" N, 120° 21' 38.2824" W
Is this an Avalanche Observation?:
Terrain Matches the Advisory
Observation made by: Forecaster