Bulletin d’avalanche

Jasper

Nov 15 – 16, 2011Parks Canada
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Archivé · expiré 15 years ago

Danger d’avalanche

Tue
Wed
Alpin
2 · Modéré
Limite forestière
1 · Faible
Sous la limite
Sans niveau
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Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–2
    Recent storm snow is adding load to previous wind slabs and increasing their sensitivity to triggering. Recently recorded avalanche activity is stepping down to ground.

  • Storm Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible - Likely
    Taille
    1–3
    30cm of snow in the past 4 days with moderate Southwesterly ridge top winds is creating storm slabs on lee aspects. Two size 2 soft slab avalanches were recorded from Northeasterly facing alpine terrain.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Wind effect is extremely variable on Tuesday

Régions couvertes