Bulletin d’avalanche

Jasper

Apr 29 – 30, 2012Parks Canada
Voir sur la carte
Archivé · expiré 14 years ago

Danger d’avalanche

Tue
Wed
Alpin
1 · Faible
Limite forestière
1 · Faible
Sous la limite
2 · Modéré
Ouvrir la carte complète

Points saillants

Mild rainy weather for the next few days will increase the avalanche hazard especially treeline and below.

Problèmes avalancheux

  • Loose Wet

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    1–2
    Expect a moderate melt freeze crust to form Sunday night that will deteriorate rapidly with the warm rainy conditions forecast for Monday. Loose snow avalanches are possible below treeline if we receive heavier than predicted showers.

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    2–4
    Large triggers such as cornice failure or serac fall can trigger very large avalanches. Recently, ice fall released a large slab avalanche on a steep north facing glacial slope on Mt Andromeda.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Intensity of incoming weather systems is uncertain on Monday

Régions couvertes