Melt freeze on solar aspects and near surface facets on northerly aspects.
Donner Summit Area
Observation Date and Time or Estimated Date and Time of Avalanche:
Thursday, December 13, 2018 - 12:00
39° 20' 31.8588" N, 120° 18' 15.5952" W
Is this an Avalanche Observation?:
Observation made by: Forecaster