Bulletin d’avalanche

Jasper

Dec 28 – 29, 2011Parks Canada
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Archivé · expiré 15 years ago

Danger d’avalanche

Wed
Thu
Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
1 · Faible
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Points saillants

Up to 30 cm of snow is expected to fall until the end of the day on Wednesday. Moderate SW winds will accompany this snow making for dangerous slab avalanche conditions on lee slopes at tree line and above.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–3
    Heavy snow and moderate southwest winds will continue to build soft slab conditions on lee slopes and stripe fetch areas.

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    2–3
    The heavy snow forecast along with moderate SW winds may overload this weak layer which could result in full snowpack avalanches.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Timing, track, or intensity of incoming weather system is uncertain on Wednesday

Régions couvertes