Bollettino valanghe

Banff Yoho Kootenay

Jan 22 – 23, 2012Parks Canada
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Archiviato · scaduto 15 years ago

Pericolo valanghe

Sun
Mon
Alta quota
2 · Moderato
Limite del bosco
2 · Moderato
Sotto il limite
1 · Debole

In sintesi

Seems most of the snow is falling to the West of us, and there is little to no snow in our forecast. Expect broken skies and warmer temps the next few days.

Problemi valanghivi

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1–2
    Wind events, prior to the cold snap, created hard windslabs in loaded alpine terrain. During the cold snap these slabs were less sensitive, but may still be reactive in some areas now thats its warmer.
  • Storm Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1–2
    Contrary to what was forecasted, we only received 10-15 cm in the last 24 hr. Moderate SSW winds have developed thin reactive soft slabs in the immediate lees of features. This new snow rests on the weak facet interface from last weeks cold snap.
  • Deep Persistent Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Unlikely - Possible
    Dimensione
    2–3
    There is a weak, faceted base found in most places except the west side of the divide. Many thin, trigger spots exist in the alpine and treeline due to strong winds. Click our Facebook link below to see images of recent basal failures near Sunshine.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Due to the number of field observations

Regioni coperte