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.
Variable Conditions on Castle Peak
Donner Summit Area
Date and time of observation:
Tue, 01/02/2018 - 12:00
United States39° 22' 3.5364" N, 120° 21' 12.3984" W
Whumphing noises, shooting cracks, or collapsing
Observation made by: Forecaster