Bulletin d’avalanche

Jasper

Apr 20 – 21, 2012Parks Canada
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Archivé · expiré 14 years ago

Danger d’avalanche

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

Extended sun and warm temperatures will cause the avalanche danger to rise in the afternoon. Start and finish your trip early.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    1–2
    Up to 10cm of warm snow is being redistributed by gusting SW winds and forming windslabs on NE to E slopes. Expect Saturday's sun to produce some activity from this recent snowfall.

  • Loose Wet

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    1–2
    Saturday's sun should produce loose snow avalanches on solar aspects. Expect some more of this activity on Sunday with warm temperatures and freezing levels up to 3000 meters.

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    2–4
    This layer may be triggered from a thin spot. Loose snow slides may step down to this layer in the warmest part of the day.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

on Saturday

Régions couvertes