The 142nd and final avalanche advisory for the 2017/2018 season was published on April 22nd. Thank you to all who have supported the avalanche center through volunteer hours, field observations, and financial support.
Deep Slab Avalanche in Negro Canyon
Donner Summit Area
Observation Date and Time or Estimated Date and Time of Avalanche:
Sunday, March 4, 2018 - 11:15
39° 20' 47.6592" N, 120° 18' 22.4532" W
Is this an Avalanche Observation?:
Observation made by: Forecaster