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Avalanche in Radar Bowl

avcan.festive349Central Selkirk
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Foto de la observación 1Foto de la observación 2Foto de la observación 3Foto de la observación 4

Quick report

Weather
cloudy, sunny
Ride Type
alpineSlopes, mellowSlopes
Riding Quality
good
Snow Conditions
crusty, powder, windAffected
Avalanche Conditions
avalancheConditionSlab

Route: Montana alpine and trees; up Roscoes onto Kokanee Peak; Almost Heli and down to Catchers. Skiing Conditions: Solar-affected aspects really crusty, skied terribly. Pockets of workable conditions in shaded areas. Windswept on Kokanee ridge as you'd expect. N facing slopes in Montana incl. Almost Heli skied wonderfully. Avalanche and snowpack: Whilst on Kokanee Peak summit we heard and then saw the immediate aftermath of a size 2.5-3 slab released on the eastern face off Kokanee Peak. It had a significant run off (~400m) into Radar Bowl. Propagation perhaps ~200m and crown depth of perhaps 60cm. We think remote triggered, most likely by a group further SE past Kokanee peak. One solo skier caught in the runoff (approx 300m below the crown) and carried approx 100m. Partially buried, self-rescued. The guide we were with conducted a transceiver clearance of the debris (nothing found). The caught skier was extracted via heli. Otherwise: no whumphs or cracking on the route we took; nothing released on Roscoes, Almost Heli or the lower down N-facing aspects of Kokanee ridge into Montana. Weather: Sunny and clear in the morning, overcast in the afternoon. Moderate S/SW winds.

Avalanche

Run Length
500
Slab Width
200
Trigger Type
skier
Avalanche Size
2.5
Slab Thickness
50
Trigger Sub Type
remote
Start Zone Aspect
NE
Vegetation Cover
openSlope
Start Zone Incline
35
Number Of Avalanches
1
Start Zone Elevation
2250
Runout Zone Elevation
2050
Avalanche Observation
12hrsAgo
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2026-03-02T14:00:00.000Z

Unable to answer all questions - based on observations in immediate aftermath

Incident

Group Size
1
Terrain Trap
gullyDepression, slopeTransitionOrBench
Group Activity
skiing
Number Injured
0
Number Involved
1
Number Caught Only
0
Number Fully Buried
0
Terrain Shape Trigger Point
concave
Number Partly Buried Able Breathing
1
Number Partly Buried Impaired Breathing
0

Whilst on Kokanee Peak summit we heard and then saw the immediate aftermath of a size 2.5-3 slab released on thee eastern face off Kokanee Peak. It had a significant run off (~400m) into Radar Bowl, propagation of ~200m and crown depth of perhaps 60cm. We think remote triggered, most likely by a group further SE from Kokanee Peak.. One solo skier caught in the runoff (approx 300m below the crown) and carried approx 100m. Partially buried, self-rescued, thankfully with no injuries. He referenced potential other skiers higher in the bowl, but wasn't sure if they were exposed to the runoff or not. The guide we were with conducted a transceiver clearance of the debris, with no signals or surface clues found. The caught skier was extracted via heli.