Bollettino valanghe

Banff Yoho Kootenay

Apr 13, 2012Parks Canada
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Archiviato · scaduto 14 years ago

Pericolo valanghe

Sat
Sun
Alta quota
3 · Marcato
Limite del bosco
3 · Marcato
Sotto il limite
4 · Forte

In sintesi

Rain in the lower elevations and snow above 2000 meters today and overnight tonight will some dangerous avalanche conditions. Wait for the freezing levels to drop and stay off isothermal slopes. JBW

Problemi valanghivi

  • Storm Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Likely
    Dimensione
    1–3
    New snow with the storm will be resting on a variety of old surfaces including crusts and facets. Careful route selection is advised until the new snow bonds and settles.
  • Wet Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Likely
    Dimensione
    1–4
    Rain saturated surface snow and a poor overnight freeze is creating highly unstable snow below 2000m. Widespread avalanches have been observed. This condition will improve when freezing levels drop to the surface on Saturday.
  • Deep Persistent Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible - Likely
    Dimensione
    1–4
    New snow and melting has caused some deep slab releases to ground. Some of these are very large and likely not survivable if you were caught. Steep, unsupported and rocky areas with shallow snowpack should be avoided.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Freezing levels are uncertain on Saturday

Regioni coperte