Bollettino valanghe

Banff Yoho Kootenay

Feb 6 – 7, 2012Parks Canada
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Archiviato · scaduto 15 years ago

Pericolo valanghe

Mon
Tue
Alta quota
2 · Moderato
Limite del bosco
1 · Debole
Sotto il limite
1 · Debole

In sintesi

While still under the influence of the high pressure weather system, expect minimal change. The current conditions do not preclude anomalous situations high in the alpine on steep terrain features. See avalanche in problem one.

Problemi valanghivi

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible - Likely
    Dimensione
    2–3
    Windslabs exist up to a metre thick on lee slopes in the alpine. Solar aspects have greater likelihood of natural activity in the PM. Skiers triggered a size 2 avalanche, SW aspect high on Mt. Balfour. See picture @ acmg.ca/mcr.
  • Cornices

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    2–3
    These are weakening in the sun with the inverted temperatures, and numerous collapses have been reported over the last 24 hours which can entrain wet snow, or be a big enough trigger to initiate a slab avalanche.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

The weather pattern is stable

Regioni coperte