Bulletin d’avalanche

Jasper

Jan 17 – 18, 2017Parks Canada
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Archivé · expiré 10 years ago

Danger d’avalanche

Tue
Wed
Alpin
4 · Fort
Limite forestière
3 · Marqué
Sous la limite
2 · Modéré
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Points saillants

If the forecasted snow shows up (15 to 30cms), it will likely create dangerous avalanche conditions.

Problèmes avalancheux

  • Storm Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Likely
    Taille
    1–2
    Forecasted snow amounts expected to be 10 to 30cms over the next 24 hours. Regardless of volume, this snow will fall on to a variety of surface forms (rocks, small surface hoar; facets, or hard windslabs).

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–3
    If triggered, potential for large destructive avalanches incorporating the season's snowpack.

Weather Forecast

Over the next 24 hours freezing levels will rise to 1,500m. Winds will be moderate from the south west and gusting to strong strong values in the alpine. 15 to 30 cm forecast over the next 72 hours , tapering off by Wednesday afternoon.

Snowpack Summary

Multiple surface and buried wind slabs overlying a variety of faceted weaknesses to ground. Extensive scouring and wind affect in the alpine.

Avalanche Summary

No new avalanches.

Confidence

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

Régions couvertes