The last avalanche forecast for the 2018/2019 season was posted on Sunday April 21st. Thank you to all who have supported the avalanche center through volunteer hours, field observations, and financial support.
Small wind slabs and storm slabs on Castle Peak.
Donner Summit Area
Date and time of observation:
Sun, 11/15/2015 - 14:00
United States39° 21' 54.8748" N, 120° 21' 35.4168" W
Whumphing noises, shooting cracks, or collapsing
Recent loading by new snow, wind, or rain
Observation made by: Forecaster