21-22

Small skier triggered and natural dry loose Bridgers

Argentina Bowl
Bridger Range
Code
L-ASc-R1-D1-I
Elevation
8700
Aspect
E
Latitude
45.78690
Longitude
-110.93500
Notes

We triggered small dry loose avalanches and some ran naturally. They involved 1-2" of new low density snow and ran far on weak faceted snow underneath.

Number caught
0
Number buried
0
Avalanche Type
Loose-snow avalanche
Trigger
Skier
Trigger Modifier
c-A controlled or intentional release by the indicated trigger
R size
1
D size
1
Bed Surface
I - Interface between new and old snow
Problem Type
New Snow
Slab Thickness
2.0 inches
Vertical Fall
300ft
Slab Width
4.00ft
Slab Thickness units
inches
Single / Multiple / Red Flag
Multiple Avalanches
Advisory Year

Natural and skier triggered 2" deep loose snow avalanches in Argentina Bowl south of Saddle Peak on 1/27/22. There is also an older cornice break visible that gouged the slope below 1-2' deep, but did not break out a wider avalanche. Photo: GNFAC

Bridger Range, 2022-01-27

Old debris from an avalanche that broke on the night of 1/25 or earlier. The crown is obscured by clouds and drifted in. Our tracks are visible crossing the bed surface up high. Photo: GNFAC

Bridger Range, 2022-01-27