Bulletin d’avalanche

Banff Yoho Kootenay

Dec 5 – 6, 2011Parks Canada
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Archivé · expiré 15 years ago

Danger d’avalanche

Mon
Tue
Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
2 · Modéré

Points saillants

With another skier remote size 3 today and more field tests at treeline, we have little confidence in the snowpack stability, keep to conservative routes on small features and carefully evaluate consequences if you were to trigger an avalanche. LP

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible - Likely
    Taille
    2–3
    It's remains possible to trigger this layer, especially in the alpine. Be especially cautious with any windloaded features.
  • Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Likely
    Taille
    2–3
    Another skier remote near Lake Louise (photo on the MCR) size 3. They were returning for their 2nd run when they triggered the slope they just skied from the ridge above. They remote triggered a windslab, which triggered the deeper slab.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

The weather pattern is stable

Régions couvertes