Bulletin d’avalanche

Jasper

Dec 17 – 18, 2011Parks Canada
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Archivé · expiré 15 years ago

Danger d’avalanche

Sat
Sun
Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
2 · Modéré

Points saillants

strong winds from SW and shifting to NW by Sunday have increased avalanche danger. Warmer temperatures are expected at lower elevations.

Problèmes avalancheux

  • Loose Dry

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    1–2
    windslabs may become reactive with additional snowload on high alpine ridge crests
  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    2–3
    basal facet collapses may occur with warmer temperatures at lower elevations

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

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

Régions couvertes