21-22

Natural and remotely triggered slides in Taylor Fork

Taylor Fork
Southern Madison
Code
SS-AMr-R2-D1.5-I
Aspect
NE
Latitude
45.06070
Longitude
-111.27200
Notes

A small avalanche (15ft wide, 1-2ft deep) was triggered from 100 ft away on 12/15 at the divide between Sage and Carrot Basins in the Taylor Fork. It broke beneath the recent storm snow. 

6 other slides broke naturally during the storm along the Sage Basin ridge line. These slides broke 2-3 ft deep beneath the storm snow and ran 50-100 ft. 

Number of slides
7
Number caught
0
Number buried
0
Avalanche Type
Soft slab avalanche
Trigger
Snowmobile
Trigger Modifier
r-A remote avalanche released by the indicated trigger
R size
2
D size
1.5
Bed Surface
I - Interface between new and old snow
Problem Type
New Snow
Slab Thickness
30.0 inches
Slab Thickness units
inches
Single / Multiple / Red Flag
Multiple Avalanches
Advisory Year

Natural avalanche in Taylor Fork that broke 100ft wide, 2-3 ft deep, beneath the recent storm snow. Appears to have failed towards the end of the storm (likely 12/15/21). Photo: GNFAC

Southern Madison, 2021-12-15

This avalanche was remotely triggered by snowmobilers from over 100 ft away on 12/15. It broke beneath the recent storm snow, 1-2 ft deep.

Photo: GNFAC

Southern Madison, 2021-12-15

Remote triggered avalanche, Bacon Rind

Bacon Rind
Southern Madison
Code
SS-ASr-R2-D2
Elevation
8900
Aspect
E
Latitude
44.96090
Longitude
-111.10000
Notes

Skiers remotely triggered an avalanche in the Bacon Rind area from the flats above the Skillet

Number of slides
1
Number caught
0
Number buried
0
Avalanche Type
Soft slab avalanche
Trigger
Skier
Trigger Modifier
r-A remote avalanche released by the indicated trigger
R size
2
D size
2
Problem Type
New Snow
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Single Avalanche
Advisory Year

A skier in the Southern Madison Range remotely triggered this avalanche in the Bacon Rind area from a flat bench above the slope. It broke over 50-75' away where the slope got steeper. Human-triggered avalanches are likely. Avoid steep terrain until the snowpack stabilizes. Photo: Anonymous 

Southern Madison, 2021-12-15