Bulletin d’avalanche

Banff Yoho Kootenay

Dec 4 – 5, 2011Parks Canada
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Archivé · expiré 15 years ago

Danger d’avalanche

Sun
Mon
Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
2 · Modéré
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Points saillants

Despite the improving trend in hazard, it's still wise to be conservative in route choices. LP

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible - Likely
    Taille
    2–3
    You can still see the evidence from the natural avalanche cycle from wind transported snow last week. Winds have tapered, but slabs my linger on steep lee features and are a little more stubborn to trigger.

  • Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Likely
    Taille
    2–3
    A skier remote triggered slide today, size 2.5, in the Bow Summit area (photo on the mountain conditions report) indicates that despite the trend to improved snowpack stability, this layer is still touchy if you hit the right spot.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

The weather pattern is stable

Régions couvertes