Bollettino valanghe

Banff Yoho Kootenay

Feb 7 – 8, 2012Parks Canada
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Archiviato · scaduto 15 years ago

Pericolo valanghe

Tue
Wed
Alta quota
2 · Moderato
Limite del bosco
1 · Debole
Sotto il limite
1 · Debole

In sintesi

Surface hoar is forming, take note. Also, sun-crust is forming on steep south aspects. Over the next few days, temperatures will return to seasonal and winds will remain light providing minimal input causing little change in the danger rating.

Problemi valanghivi

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible - Likely
    Dimensione
    2–3
    Windslabs exist up to a metre thick on lee slopes in the high in the alpine. Solar aspects have greater likelihood of natural activity in the PM.
  • Cornices

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    2–3
    Cornices are weakening in the sun and collapses can entrain wet snow and can be a big enough trigger to initiate a slab avalanche.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Regioni coperte