23-24

Loose Wet in Beehive Basin

Beehive Basin
Northern Madison
Code
WL-R1-D1
Elevation
9000
Aspect
W
Latitude
45.33110
Longitude
-111.38400
Notes

Skiers in Beehive Basin saw a loose wet avalanche that happened on 01/20. This avalanche ran 150' down the slope. 

 

Number of slides
1
Number caught
0
Number buried
0
Avalanche Type
Wet loose-snow avalanche
R size
1
D size
1
Problem Type
Loose Wet
Slab Thickness
10.0 inches
Snow Observation Source
Slab Thickness units
inches
Single / Multiple / Red Flag
Single Avalanche
Advisory Year

Skier triggered on Saddle Peak

Saddle Peak
Bridger Range
Code
ASu-R2-D2.5-O
Elevation
8800
Aspect
E
Latitude
45.79430
Longitude
-110.93600
Notes

From GCSAR and Bridger Bowl Ski Patrol:

A skier triggered a slide descending the skyline/nose of Saddle Peak. No one was caught. It initially triggered at the first rock band, then pulled out much wider at the second rock band. The skier was on his second lap was the third set of tracks on the peak. All tracks were accounted for and a beacon search of the debris came up empty.

Depth was described as "full depth" (2 feet) and running on the depth hoar.

Crown was 80' wide on the first horizontal band and 250' on the second. The lower crown wrappped around the ridge out of view.

Number of slides
1
Number caught
0
Number buried
0
Trigger
Skier
Trigger Modifier
u-An unintentional release
R size
2
D size
2.5
Bed Surface
O - Old snow
Problem Type
Persistent Weak Layer
Slab Thickness
24.0 inches
Vertical Fall
1400ft
Slab Width
250.00ft
Snow Observation Source
Slab Thickness units
inches
Single / Multiple / Red Flag
Single Avalanche
Advisory Year

From GCSAR and Bridger Bowl Ski Patrol:

A skier triggered a slide descending the skyline/nose of Saddle Peak. No one was caught. It initially triggered at the first rock band, then pulled out much wider at the second rock band. The skier was on his second lap was the third set of tracks on the peak. All tracks were accounted for and a beacon search of the debris came up empty.

Depth was described as "full depth" (2-3') and running on the depth hoar.

Bridger Range, 2024-01-21

From GCSAR and Bridger Bowl Ski Patrol:

A skier triggered a slide descending the skyline/nose of Saddle Peak. No one was caught. It initially triggered at the first rock band, then pulled out much wider at the second rock band. The skier was on his second lap was the third set of tracks on the peak. All tracks were accounted for and a beacon search of the debris came up empty.

Depth was described as "full depth" (2-3') and running on the depth hoar.

Bridger Range, 2024-01-21

Cracking in Beehive

Beehive Basin
Northern Madison
Code
Latitude
45.34070
Longitude
-111.39100
Notes

From obs: "As we approached the cornice-triggered slide from yesterday below the prayer flags, we stomped around on a low-angle east-facing test slope just south of the slide to assess the presence and character of the slab. Stomping on the test slope yielded 15' plus shooting cracks from my ski tips and remotely triggered cracks about 30' further down the slope below a rollover. A subsequent test slope north of yesterday's slide produced a whumpf. A significant chunk of that cornice is cracked and ready to collapse. While jumping on the test slope almost 100 feet away from the cornice, a small piece broke off and fell onto the slope below. " 

 

Number of slides
0
Number caught
0
Number buried
0
Snow Observation Source
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Red Flag
Advisory Year

From GCSAR and Bridger Bowl Ski Patrol:

A skier triggered a slide descending the skyline/nose of Saddle Peak. No one was caught. It initially triggered at the first rock band, then pulled out much wider at the second rock band. The skier was on his second lap was the third set of tracks on the peak. All tracks were accounted for and a beacon search of the debris came up empty.

Depth was described as "full depth" (2-3') and running on the depth hoar.

Bridger Range, 2024-01-21

Avalanche near Solstice, Hyalite

Hyalite - main fork
Northern Gallatin
Code
Latitude
45.43240
Longitude
-110.97500
Notes

Climbers in Hyalite saw an avalanche near Solstice that happened on 01/21. This avalanche is 1' deep at the crown and with 18" of facets snow below. 

Number of slides
1
Number caught
0
Number buried
0
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Single Avalanche
Advisory Year