Boletín de aludes

Banff Yoho Kootenay

Nov 12 – 13, 2014Parks Canada
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Archivado · caducó 12 years ago

Peligro de aludes

Wed
Thu
Alta montaña
Sin grado
Límite del bosque
Sin grado
Bajo el límite
Sin grado

Lo esencial

The first cold weather of the season is here, and ice climbing conditions are improving. Ski conditions are very marginal with only 30cm of snow on the ground at Bow Summit. The best skiing is on the Wapta, but beware of thinly bridged crevasses. GS.

Weather Forecast

A dominant ridge of high pressure has formed over BC and Alberta, which will keep skies blue and temperatures cold for the immediate future. No snow, light winds and temperature ranges from -10 to -15 can be expected for the remainder of this week.

Snowpack Summary

Generally thin coverage throughout the forecast region. The Nov 9/10 storm deposited 15-25 cm of low density snow on top of a rain crust which overlies 10-20 of facetted snow on the ground. There is not yet enough snow depth for avalanches to reach the valley bottom, but alpine areas (> 2000 m) have a winter snowpack and avalanche hazard exists.

Avalanche Summary

Some loose snow avalanches were reported by ice climbers on Nov 9 (during the storm).  Since that time nothing has been reported, but observations from the mountains are very limited right now with little information available.

Confidence

Due to the number and quality of field observations

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