Bulletin d’avalanche

Jasper

Apr 1 – 2, 2012Parks Canada
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Archivé · expiré 15 years ago

Danger d’avalanche

Tue
Wed
Alpin
3 · Marqué
Limite forestière
2 · Modéré
Sous la limite
1 · Faible
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Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible - Likely
    Taille
    2–3
    Moderate to strong SW winds on Monday will continue to build slabs with up to 40 cm of snow available for transport.

  • Loose Wet

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Likely
    Taille
    1–2
    Sunny skies will increase activity by late morning especially in gulley features below treeline. Ice climbers on sun exposed routes should plan to be off climbs early in the day.

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    2–4
    Little activity has been seen on this layer even with substantial cornice fall. On Sunday however, skiers in the Parkers area triggered a large avalanche up to 200 cm deep from a thin spot on the slope.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Timing, track, or intensity of incoming weather system is uncertain on Monday

Régions couvertes