Bulletin d’avalanche

Banff Yoho Kootenay

Apr 26 – 27, 2014Parks Canada
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Archivé · expiré 12 years ago

Danger d’avalanche

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

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    1–2
    Possible small pockets poorly boded to older surface in steep locations.

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely
    Taille
    3–4
    Weak basal facets are generally well bridged. However, at isolated shallower locations a large deep slab may be triggered.

Weather Forecast

Continued cool temps and occasional snow showers tomorrow. Temperatures are forecast to rise dramatically by midweek.

Snowpack Summary

Potentially 5 cm in the higher elevations overnight.  10 - 15 cm of new snow in the alpine. Temps expected to remain seasonally cold with light winds. A supportive crust exists on all aspects at approx. From 1900m into the alpine on solar aspects. Isolated windslabs were reported in the high alpine (3000m) near ridges.

Avalanche Summary

No new avalanches were observed or reported today.

Confidence

Régions couvertes