Bulletin d’avalanche

Jasper

Jan 2 – 3, 2012Parks Canada
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Archivé · expiré 15 years ago

Danger d’avalanche

Mon
Tue
Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
2 · Modéré
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Points saillants

Steady moderate gusting strong winds in Icefields zone over past 48 hrs continue. Scouring and depositing anywhere exposed above 2100m. Variable wind directions from North to South.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–3
    Variable windslabs continue to develop from moderate winds. These slabs remain surprisingly unreactive yet touchy pockets exist in specific locations. Choose conservative tracks.

  • Storm Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–3
    60 cm of snow fell since Tuesday. It has settled down to 45. The snow is wind affected in exposed above treeline locations. Sheltered spots below treeline, snow remains available for transport. Watch for crossloaded gullies or slab formation.

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    2–4
    A few cornice drops were able to trigger this layer proving the hidden danger of this weakness. Full path avalanches are possible.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Régions couvertes