[MCR] Abbott Pass - Recent Snow & Conditions
Public Mountain Conditions Report
mcr at informalex.org
Tue Jul 28 20:46:58 EDT 2015
Hey All,
Cloud Nine Guides has had a number of trips running over the past week with
ascents in the Rogers Pass area including Tupper and Sir Donald (prior to
the storm) as well as numerous multi-pitch rock routes in the Canmore area.
Prior to the recent storm all were dry and in good shape. Finishing
yesterday, a 3 day Abbott Pass Alpine program chose to descend early due to
poor weather and heavy snowfall in the area.
On the 25th, approaching the Abbott Pass hut, freezing levels were hanging
around just below the hut elevation. At lake Oesa, rain was turning to
heavy wet snow and real accumulation started about 100m below the hut.
On the 26th, an attempt was made on Victoria from the hut. Early in the
day, snow was falling at a rate of about 2cm/hr and tapering as the day
continued. The route in it's entirety was covered in anywhere from
10-40cm's, depending on terrain shape and wind transportation, loading was
predictably heavier on leeward aspects, and in sheltered areas.
Where the ridge had been blow clean, verglass was present on any exposed
rock making the use of crampons necessary pretty much right from the hut.
Winds at ridge top were in the light to moderate range (up to ~30km/hr) for
the duration of the storm.
Temperatures rose during the day on the 26th, triggering numerous loose,
moist avalanches from the ridgecrest as our team descended back toward the
hut early have abandoned the attempt after gaining the first summit and the
ridgecrest proper. Most of these small avalanches would have had entrained
enough mass to knock a climbing team of the route.
Might take a few days for things to dry out / calm down up there again -
we've got another trip heading back up there tomorrow so we'll be sure to
post an update on the conditions when the guide returns.
All the best,
*Mike Trehearne *
IFMGA/UIAGM Mountain Guide - www.cloudnineguides.com
<http://www.cloudnineguides.com>
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