23-24

Old Avalanches in the Tobacco Roots

Tobacco Root Mountains
Out of Advisory Area
Code
Elevation
9000
Aspect
N
Latitude
45.52890
Longitude
-112.01800
Notes

Skiers on 02/21/2024 saw the crown of a few natural avalanches on a north-facing slope. While the exact timeframe these avalanches occurred is unknown they likely happened sometime near the end of last week. 

Number caught
0
Number buried
0
Problem Type
Persistent Weak Layer
Snow Observation Source
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Multiple Avalanches
Advisory Year

From obs: "Photo of an avalanche observed yesterday (2/21) on the SW face of Sawtooth Mountain at about 10,600’. Looks to be a few days old, but hard to tell since all skier traffic from the weekend has been erased with Tuesday’s wind/precip. If you look closely, you can see the crown extends across the entire face." Photo: A. Joy

Cooke City, 2024-02-22

Natural Avalanche near Bacon Rind

Bacon Rind
Southern Madison
Code
N
Latitude
44.97130
Longitude
-111.09700
Notes

Skiers on 02/22/2024 observed an old avalanche that appeared to of been natural that happened sometime last week near 02/15 -02/16.

Number of slides
1
Number caught
0
Number buried
0
Trigger
Natural trigger
Problem Type
Persistent Weak Layer
Snow Observation Source
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Single Avalanche
Advisory Year

Natural Avalanches near Divide Cirque

Divide Peak
Northern Gallatin
Code
N
Aspect Range
N-W
Latitude
45.40290
Longitude
-110.97600
Notes

From observations on 02/22/2024: "We toured to the east shoulder of Divide Peak today, 02/22/2024. We saw several natural avalanches on the north-facing terrain in Divide Cirque, below Hyalite Peak, and Overlook Mountain. These avalanches likely happened following a storm near the end of last week."

Number of slides
3
Number caught
0
Number buried
0
Trigger
Natural trigger
Problem Type
Persistent Weak Layer
Snow Observation Source
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Multiple Avalanches
Advisory Year