Irwin avalanche activity

CBAC CBAC Observations

Date of Observation: 02/22/2022
Name: Irwin Guides

Zone: Northwest Mountains
Route Description: Irwin Tenure

Observed avalanche activity: Yes
Avalanches: SS-ASr-R1-D1-O W aspect BTL 10-13″ X 50′ X 150′ triggered from 50′ away (Strike
Three).
SS-ASr-R1-D1.5-O E aspect NTL 14-16″ X 150′ X 250′ triggered from the flat ridge above ( Sonic/ Pre
evac).
Numerous small D1’s W BTL
Weather:
Snowpack:

5375