24-25

Early Season Observations - Beehive Basin

Date
Activity
Skiing

From text: “50cm of snow on an east facing slope in beehive. Got ectp12 breaking at the ground, same result 2 times. Ct2 at the ground as well. Stayed out of the steeps today, some funky skiing with the heat up this afternoon.”

Region
Northern Madison
Location (from list)
Beehive Basin

Natural Avalanche Bridger Bowl

Date
Activity
Skiing

On 20241107 I observed a small natural avalanche from the top of the PK lift at Bridger Bowl. The slide occurred  near the Slushman’s lift on a NNE aspect. It started as a small release in the upper start zone and entrained much of the snow in the couloir down to the ground. L-N-D1.5- G. 

Avalanche occurred after the start zone had come into the sun for a few minutes. The rest of the path was in the shade.

Wind speed at 11am 24mph gusting to 28mph on Bridger Ridge. Sky Clear. Temp 26F.

It was a relatively small slide but had enough power to carry a skier or rider through some very nasty terrain. Similar aspect and elevation to the Super Couloir slide. 

Region
Bridger Range
Location (from list)
Bridger Bowl
Observer Name
Porter Crockard

Toe of Ambush

Date
Activity
Skiing
Snowmobiling
Snowshoeing

Small surface hoar. On a 18” base depth snowmaking snow. North Face, above creek, elevation 7571’ toe of ambush ski slope. 

Region
Northern Madison
Location (from list)
Big Sky Resort
Observer Name
Eddie

Skier-triggered avalanche in Super Couloir

Bridger Bowl
Bridger Range
Code
SS-ASu-R2-D2-O
Elevation
8100
Aspect
NE
Latitude
45.81560
Longitude
-110.92300
Notes

From IG Message: “Hey guys - my partner broke off a small avalanche in super couloir today… broke full depth across half the couloir, 2-3’ deep/20’ wide and looked like it ran around 500’. No one was caught. He might message you with pictures too but here’s a video from the top”

From IG Message: “Skier triggered Pocket in super couloir. Wasn't very unexpected, the skiers left side felt a little slabbier than the skiers right and tried to stay off it but got blinded by a sick face shot. Triggered going over a sharky rock spot, not very fast moving and easy to ski out of. Snow depth was 2-2.5 feet”

Number of slides
1
Number caught
0
Number buried
0
Avalanche Type
Soft slab avalanche
Trigger
Skier
Trigger Modifier
u-An unintentional release
R size
2
D size
2
Bed Surface
O - Old snow
Problem Type
Wind-Drifted Snow
Slab Thickness
24.0 inches
Vertical Fall
500ft
Slab Width
20.00ft
Slab Thickness units
inches
Single / Multiple / Red Flag
Single Avalanche
Advisory Year

"Skier triggered Pocket in super couloir. Wasn't very unexpected, the skiers left side felt a little slabbier than the skiers right and tried to stay off. Triggered going over a sharky rock spot, not very fast moving and easy to ski out of. Snow depth was 2-2.5 feet." Photo: Anonymous

Bridger Range, 2024-11-06