Bulletin d’avalanche

Banff Yoho Kootenay

Feb 21 – 22, 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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Points saillants

30-50 cm over the Valentine's surface hoar/suncrust along & west of the Divide. Another system expected Tuesday night bringing another 10-20 cm. & moderate NW wind. The hazard will increase as the slab thickens and consolidates.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible - Likely
    Taille
    1–2
    35 cm in last 2 days around Sunshine, expect similar amounts along the divide & West. So far, only size 1 soft slabs have been triggered. As the slab (30-50 cm thick) consolidates with settlement & wind effect, larger avalanches can be expected.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Intensity of incoming weather systems is uncertain

Régions couvertes