Bulletin d’avalanche

Jasper

Jan 4 – 5, 2012Parks Canada
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Archivé · expiré 15 years ago

Danger d’avalanche

Wed
Thu
Alpin
3 · Marqué
Limite forestière
2 · Modéré
Sous la limite
1 · Faible

Points saillants

Cornices and windslabs are building at ridgecrests with continued strong winds and warm temperatures.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–3
    Windslabs present in all sheltered lee features, evaluate local wind effect.
  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    2–4
    On Sunday, a large cornice failure on Kitchener ridge triggered a size 3 avalanche that ran 800m on moderate angle terrain. Cornices are large and precarious right now from winds and warm temperatures.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Forecast snowfall amounts are uncertain on Wednesday

Régions couvertes