Bulletin d’avalanche

Banff Yoho Kootenay

Feb 16 – 17, 2013Parks Canada
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Archivé · expiré 14 years ago

Danger d’avalanche

Sat
Sun
Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
1 · Faible
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Points saillants

The forecasted Saturday storm may create some reverse loaded windslab conditions. Recent storm snow west of the divide has created some new fresh slabs to watch out for.

Problèmes avalancheux

  • Wind Slabs

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

  • Cornices

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–3

Weather Forecast

A frontal system riding over the ridge and coming in upslope may bring in about 10cm of new snow. Temps will still be moderate and the winds will be gusting to the strong range from the NE.

Snowpack Summary

Lots of new snow being moved around by north westerly winds. Ripe new cornices. Thin fresh wind slabs. Facetted mid pack in shallow areas.

Avalanche Summary

Some new cornice fall and thin wind slabs out of very steep terrain. nothing larger than a small size 2.

Confidence

Intensity of incoming weather systems is uncertain on Saturday

Régions couvertes