Bulletin d’avalanche

Jasper

Apr 28 – 29, 2012Parks Canada
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Archivé · expiré 14 years ago

Danger d’avalanche

Mon
Tue
Alpin
1 · Faible
Limite forestière
1 · Faible
Sous la limite
2 · Modéré
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Points saillants

The melt freeze crust may be weaker at lower elevations on Sunday due to mild overnight temperatures.

Problèmes avalancheux

  • Loose Wet

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–2
    Spring conditions exist with a strong melt freeze crust that will deteriorate rapidly with warm sunny conditions. Expect loose snow avalanches to size 2 below treeline on steeper slopes by mid-day.

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    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

Timing or intensity of solar radiation is uncertain on Sunday

Régions couvertes