Bollettino valanghe

Banff Yoho Kootenay

Dec 28 – 29, 2011Parks Canada
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Archiviato · scaduto 15 years ago

Pericolo valanghe

Wed
Thu
Alta quota
4 · Forte
Limite del bosco
3 · Marcato
Sotto il limite
1 · Debole
Apri la mappa completa

In sintesi

Ten to 15 mm of precip is forecast for Wednesday and another 10 mm for Thursday night and Friday. This new snow in combination with forecast strong winds will increase the avalanche hazard.

Problemi valanghivi

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible - Likely
    Dimensione
    1–2
    The 20 cm of storm snow that fell on Christmas day has been redistributed by two days of mod to strong south and south west winds. Fresh wind slabs have been created in the alpine and open terrain at treeline.

  • Deep Persistent Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Unlikely - Possible
    Dimensione
    2–3
    The basal facets still linger at the bottom of the snowpack. Although we have not seen any recent avalanche activity on this layer be aware that this interface could become active with fresh snow loads.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Regioni coperte