Observation Subpeak

Map for Mountain Information Network report: Observation Subpeak

Information

Avalanche date/time
Monday, November 11, 2019 at 01:00
Number of avalanches in this report
2 to 5
The size of avalanche
1
Run length
150m
Avalanche Character
  • Loose dry
Trigger type
Natural
Start zone aspect
  • SW
Wind exposure
Lee slope

Comments

We saw two fresh sz 1 loose-dry. Triggered at the cliffs on the SW aspect of Obs Subpeak Bowl (the gully SE of the peak).

The same aspect had the smooth "pillowy" look of wind deposits and the gully bottom had a large wind lip pointing SW. My rookie guess is we're getting windloading of this feature by winds from the NE