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.
Low surface snow temps and mucho surface hoar
W end Boreal Ridge above Central Sierra Snow Lab
Donner Summit Area
Date and time of observation:
Fri, 01/08/2016 - 07:00
United States39° 19' 31.0728" N, 120° 21' 51.0588" W
Observation made by: Educator at Donner Summit Avalanche Seminars