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.
Isolated instablity (cracking and whumpfing) on Silver Peak.
Cabin Creek, Deep Creek, or Pole Creek Area
Date and time of observation:
Wed, 12/27/2017 - 11:00
United States39° 13' 28.3728" N, 120° 14' 26.5272" W
Whumphing noises, shooting cracks, or collapsing
Observation made by: Forecaster