Cooke City

Sheep Creek

Date
Activity
Skiing

Moderate winds today north of Cooke City. Stronger winds than forecasted and lots of snow is being transported. Couple hand pits showed planar breaks on a crust on SW aspect around 9600 ft. 

Region
Cooke City
Location (from list)
Sheep Creek
Observer Name
Jake

Wind Slab Avalanche in Republic Creek.

Republic Creek
Cooke City
Code
SS-N-R1-D1.5
Elevation
10100
Aspect
SE
Latitude
44.98550
Longitude
-109.94100
Notes

Saw what looked to be a small wind slab or cornice fall on South Siren in Republic Creek. SE facing, 10100 ft. 

Number of slides
1
Number caught
0
Number buried
0
Avalanche Type
Soft slab avalanche
Trigger
Natural trigger
R size
1
D size
1.5
Problem Type
Wind-Drifted Snow
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Single Avalanche
Advisory Year

No New Signs of Instability South of Cooke

Date
Activity
Skiing

Went skiing south of Cooke City today near Hayden Creek. No avalanches seen and no signs of instability. Cold temps and light winds from the NW and W all day. 

Region
Cooke City
Location (from list)
Hayden Creek
Observer Name
Noah Mattes

Wind Slab Avalanches near Zimmer Creek

Zimmer Creek
Cooke City
Code
SS-R1-D1
Latitude
45.09990
Longitude
-109.88400
Notes

Went skiing north of Cooke City today near Zimmer Creek. I saw a few wind slabs. Some appeared to be skier triggered, some were natural. No other avalanches seen. Moderate to strong wind from the west all day. I saw shooting cracks in obviously windloaded areas. 

Number caught
0
Number buried
0
Avalanche Type
Soft slab avalanche
R size
1
D size
1
Problem Type
Wind-Drifted Snow
Snow Observation Source
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Multiple Avalanches
Advisory Year

Zimmer Creek Obs

Date
Activity
Snowboarding

Went skiing north of Cooke City today near Zimmer Creek. I saw a few wind slabs. Some appeared to be skier triggered, some were natural. No other avalanches seen. Moderate to strong wind from the west all day. I saw shooting cracks in obviously windloaded areas. 

Region
Cooke City
Location (from list)
Zimmer Creek
Observer Name
Beartooth Powder Guides

Natural wind slab avalanche near Cooke

Wolverine Peak
Cooke City
Code
HS-N-R1-D1.5-S
Elevation
9900
Aspect
E
Latitude
45.05300
Longitude
-110.01000
Notes

On Feb 9 We saw a fresh natural wind slab near Wolverine, R1-D1.5

 

 

Number of slides
1
Number caught
0
Number buried
0
Avalanche Type
Hard slab avalanche
Trigger
Natural trigger
R size
1
D size
1.5
Bed Surface
S - Avalanche released within new snow
Problem Type
Wind Slab
Slab Thickness
12.0 inches
Vertical Fall
200ft
Slab Width
50.00ft
Snow Observation Source
Slab Thickness units
inches
Single / Multiple / Red Flag
Single Avalanche
Advisory Year