Bruins Glacer Size 2.5

Observed Apr 11, 2025, 1:00 p.m. PDT · Selkirks

This report was submitted with an older form.

Triggered 20m from top in the middle of photo.Ursus Major8812

Quick report

Comment
Skied Video North earlier in the day in good conditions with not much wind loading. Got complacent on North facing aspects later in the day attempting to ski an extra bit of the Bruins glacier before returning to 8812 bowl.
Weather
Cloudy
Ride type
Alpine slopes
Snow conditions
Powder
Avalanche conditions
Avalanche condition slab

Avalanche report

Comment
Wind slab that propagated across most of the ridge between 8812 and Ursus Major.
Run length
300
Slab width
400
Trigger type
Skier
Wind exposure
Lee slope
Avalanche size
2.5
Slab thickness
20
Trigger sub type
Accidental
Start zone aspect
N
Vegetation cover
Open slope
Start zone incline
35
Avalanche character
Wind slab
Crust near weak layer
No
Number of avalanches
1
Start zone elevation
2570
Runout zone elevation
2400
Avalanche observation
12hrsAgo
Start zone elevation band
Alp
Avalanche occurrence datetime
2025-04-11T20:00:00.000Z

Snowpack report

Obs type
Point
Site aspect
N
Site elevation
2570
Ski penetration
10
Cracking observed
No
Site elevation band
Alp
Surface conditions
New snow
Whumpfing observed
Yes

Weather report

Wind speed
Wind speed moderate
Blowing snow
Light
Sky condition
Broken clouds
Wind direction
SW
Storm snow amount
10
Precipitation type
None

Incident report

Group size
2
Description
Skier triggered avalanche approaching the top of the Bruins glacier. Loud whumpf immediately followed by slope releasing. Both skiers caught. Skier higher on the skin track slid 40m, triggered airbag, not buried. Second skier, partially buried, slid 60m able to self extricate.
Terrain trap
Slope transition or bench
Group activity
Skiing
Number injured
0
Number involved
3
Number caught only
2
Number fully buried
0
Snow depth trigger point
Average
Terrain shape trigger point
Planar
Number partly buried able breathing
1
Number partly buried impaired breathing
0