Irwin

CBAC 2020-21 Observations

Date of Observation: 12/28/2020
Name: Irwin Guides

 

Zone: Northwest Mountains
Location: Irwin Tenure

Avalanches: SS-ASc-D1.5-O 40cmx5mx100m Thorntons. Remaining persistent slab is notably more resistant to triggers than last week. This past weeks skiff of new snow sluffs easily off old bed surfaces. Anticipate repeat offenders.
Snowpack: Continued local collapsing in previously untrammeled areas.