Hi,
Just came out of the Sale Mountain area (North of Mount Revelstoke
National Park in the Selkirks) where I guided a group for 4 days.
30cm of storm snow coupled with moderate to strong winds from the
South created widespread windslabs at Treeline and Alpine elevations.
We did not ski much at these elevations due to poor ski quality
(upside down feel) and avalanche hazard concerns. Some cracking around
our skis while breaking trail on Tuesday, but otherwise nothing moved
while skiing.
Trail breaking depth improved during our stay, starting at 70cm deep,
diminishing to 40cm by the last day, testing our early season fitness...
Of note, only one avalanche was observed (48-72hrs old by now), a bit
of a surprise considering the large amount of storm snow during the
last week and the recent wind event. A size 2.5 or 3, on or near the
edge of a glacier on a North aspect, slab 100-150m wide with a one
Meter crown above a big cliff, definitely a large and unsupported
feature. Could not see the deposit due to marginal light.
Snowmobilers were showing up late afternoon as we exited, but we did
not see them engage the steeper slopes.
These widespread windslabs are now buried by a layer of beautiful dry
powder. Careful assessment will be required, specially near ridge tops
before jumping in. Cornices were starting to form and large glide
cracks were observed on West and South facing slopes.
Take care,
Sylvain Hebert
ACMG Ski Guide
_______________________________________________
These observations and opinions are those of the person who submitted them. The ACMG and its members take no responsibility for errors, omissions, or lapses in continuity. Conditions differ greatly over time and space due to the variable nature of mountain weather and terrain. Application of this information provides no guarantee of increased safety. Do not use the Mountain Conditions Report as the sole factor in planning trips or making decisions in the field.
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Friday, December 14, 2012
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2012
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December
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- [MCR] Roger Pass Dec 28-30th
- [MCR] Rockies - Burstall Pass area
- [MCR] Rockies, Rogan's Gully
- [MCR] Commonwealth Creek, K-Country, AB Rockies
- [MCR] Coire Dubh
- [MCR] Murchison Falls
- [MCR] Howsons 29 December
- [MCR] Rockies, Guiness Gully, High Test
- [MCR] Accidents in North American Mountaineering
- [MCR] Kootenay Pass, Southern Selkirk Mountains
- [MCR] Rockies, Essondale Right
- [MCR] Rockies, Riverside, Kicking Horse Canyon
- [MCR] Rockies, Pretty Nuts
- [MCR] Avalanche Crest, Roger's Pass, 12/12/27
- [MCR] Rockies, Bourgeau Right Hand, Rogan's Gully
- [MCR] Lady Killer ice climb
- [MCR] Rockies, Healy Creek slide paths
- [MCR] Monashee Mtns - Mt. MacPherson - Dec.25/2012
- [MCR] AUTO: Bradford White is nowhere to be found....
- [MCR] South Coast - Blackcomb Backcountry, Dec 24 ...
- [MCR] Avalanche Control - Bourgeau
- [MCR] Bourgeau Left
- [MCR] Guiness Gully+Stout
- [MCR] Selkirks - Northern Valhallas
- [MCR] Ice conditions in Waterton Lakes, December 2...
- [MCR] Ghost Ice - Valley of the Birds
- [MCR] Mt. Klotz closure, Revelstoke National Park
- [MCR] Ghost Ice - Beowolf
- [MCR] Louise Falls & Left Side Weeping Wall - Rock...
- [MCR] Cameron Lake Skiing, Waterton National Park
- [MCR] Selkirks: Kokanee
- [MCR] Ghost Ice - Fang & Fist
- [MCR] Rainbow Serpent Ice Climb
- [MCR] Mt Macpherson - Southern Monashee's (Revelst...
- [MCR] Guiness Gully
- [MCR] Snivelling Gully + Ice T (photo is Weeping P...
- [MCR] Kidd Falls
- [MCR] Borgeau Left - Rockies
- [MCR] Kidd Falls
- [MCR] Selkirk Mountains-Laforme Creek-Sale Mountain
- [MCR] South West BC, Manning Park
- [MCR] More Waterton Ice Info.
- [MCR] Ice Conditions in Waterton Lakes, 12/12/12
- [MCR] Massey's ice climb - Field
- [MCR] addition to Coire Dubh post
- [MCR] Rockies, Coire Dubh Integrale
- [MCR] Southern Purcells
- [MCR] Guinness Gully and Guinness Stout - Field, R...
- [MCR] Observation Peak
- [MCR] West Nile & Bow Peak - Rockies
- [MCR] Rogers Pass Dec 7th and 8th
- [MCR] Crowfoot Glades
- [MCR] Coast Mountains, Cerise Creek
- [MCR] Rockies, Louise Falls
- [MCR] Tryst Lake Chutes - Kananaskis
- [MCR] Rogers Pass, conditions
- [MCR] Rockies, The Water Hole, Snowline
- [MCR] Little Crowfoot Peak - Dec. 6th, 2012
- [MCR] Avalanche Control, Dec 6, 2012 - Mt Bourgeau
- [MCR] Hwy 93N & Recent Storm Snow
- [MCR] Avalanche Control East End of Mt Rundle
- [MCR] Southern Purcells
- [MCR] Yamnuska area closure Dec 5
- [MCR] Lake Louise Conditions for 12/12/03
- [MCR] Surprise Pass, Lake Louise conditions for 12...
- [MCR] Popes Peak Area, Yoho National Park, Rockies
- [MCR] Purcells/Bugs conditions
- [MCR] Surprise Pass, Lake Louise
- [MCR] Selkirk Mountains - Rogers Pass - Connaught ...
- [MCR] Polar Circus - Nov. 30th
- [MCR] Kootenay Fire Break
- [MCR] Rockies, Sinatra Falls, Barrier Dam Seeps
- [MCR] Purcells/Bugaboos conditions
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December
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