Took a peep at the steep

Quick report

AvCan Vancouver Island · Mar 19, 2025 · Cariboos

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Quick report

Weather
cloudy
Ride Type
convexSlopes, denseTrees, openTrees
Stayed Away
alpineSlopes
Riding Quality
amazing
Snow Conditions
powder, windAffected

We went for a walk-up Steep creek today to investigate some impressive avalanche reports our friends over at BC Highways led us on to. The skin track was fast and well set from the highway up to the bottom of the bowl. The intel was spot on, we observed a size 2.5 slab avalanche, reportedly triggered by a skier remotely over the weekend. The debris ran full path to the toe of the opposing ridge, taking out 30-40 year old trees with it. We climbed to ridge top and observed another remotely triggered large slab avalanche (size 3) in Hunter's bowl. Winds were light from the south and light snow transport was occurring. We dug two profiles on SSW aspects at 1960 m & 2180 m, two very different stories. Below Treeline, we had no test results and the snowpack was generally rounded. Snow Depth was 300 cm, great skiing. Our treeline profile, near the old crown from the size 2.5, produced ECTP15 down 32 cm, failing on facets sitting on a crust. Below this surface layer of concern, the rest of the snowpack was predominantly facets and crust as well. This is likely causing the large avalanches we are seeing. Skiing was terrific in wind sheltered areas, awesome day at the Duffy!

Weather

Avg Temp
-5
Min Temp
1
Wind Speed
windSpeedLight
Blowing Snow
light
Sky Condition
brokenClouds
Snowfall Rate
1
Wind Direction
SW
Storm Start Date
2025-03-14
Temperature Trend
steady
Precipitation Type
snow

Snowpack

Depth
152
Obs Type
point
Site Aspect
W
Site Elevation
2206
Ski Penetration
25
Test Initiation
moderate
Foot Penetration
30
Cracking Observed
1
Test Failure Depth
32
Site Elevation Band
btl, tln
Surface Conditions
newSnow
Whumpfing Observed
1
Test Failure Layer Crystal Types
facets

30 cm of New snow on top of crust with facets on top.

Avalanche

Trigger Type
skier
Wind Exposure
crossLoadedSlope
Avalanche Size
3
Slab Thickness
35
Trigger Sub Type
remote
Start Zone Aspect
N, NW, W
Trigger Distance
101
Vegetation Cover
sparseTrees
Start Zone Incline
40
Avalanche Character
persistentSlab, windSlab
Crust Near Weak Layer
1
Number Of Avalanches
2-5
Start Zone Elevation
2201
Runout Zone Elevation
520
Weak Layer Burial Date
2025-03-14
Avalanche Observation
moreThan48hrsAgo
Weak Layer Crystal Type
facets, stormSnow
Start Zone Elevation Band
tln
Avalanche Occurrence Datetime
2025-03-16T23:05:00.000Z

Two remote triggered avalanches from the weekend. Skiers in the uphill at the ridge. Stability tests near crown line ECTP 15 30cm down with facets on top of the crust. Northern aspect/ Hunters bowl: Size 3 with secondary releases over the bowl. Western aspect: size 2.5; several 35 year old tree snapping in the debris...