Wind slab triggered by snowmobiler on SE facing slope above treeline
Weather
Beautiful day, sunny skies with 10-15mph wind from the SE. air temp (F): 25; cloud cover: clear; wind loading: moderate; recent snowfall (cm): 0; snow avail for transport: small smounts
Snowpack
Wind loaded slopes greater than 30° that are at or above treeline should be treated with caution. Small to medium sized avalanches could be easily triggered.
Cracking observed on wind loaded slopes