Bulletin d’avalanche

Fryatt

Dec 12 – 13, 2023Avalanche Canada
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Archivé · expiré 3 years ago

Danger d’avalanche

Thu
Fri
Alpin
2 · Modéré
Limite forestière
1 · Faible
Sous la limite
Début de saison

Points saillants

The snowpack has a weak base. Watch for lee or cross-loaded features where the slab is stiffer and deeper. Ski lightly as hazards are just below the surface.

Problèmes avalancheux

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–2

    The snow pack is very weak at the bottom from basal facets. Watch for areas of windloading where the slab sitting on top is stiffer and deeper.

Confidence

Moderate

Avalanche Summary

No field patrol has occurred since Wednesday. Nothing new has been reported since then.

Snowpack Summary

Winds have stripped and redistributed snow forming windslabs. The midpack has a weak layer composed of surface hoar, facets or a melt-freeze crust depending on aspect or elevation. The snowpack is 30-40cm deep with a weak base. A rain crust exists below 1800m.

Weather Summary

The Mountain Weather Forecast is available from Avalanche Canada https://avalanche.ca/weather/forecast

Terrain and Travel Advice

  • Be carefull around freshly wind loaded features.

Régions couvertes