Boletín de aludes

Waterton Lakes

Mar 10 – 13, 2016Parks Canada
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Archivado · caducó 11 years ago

Peligro de aludes

Thu
Fri
Alta montaña
3 · Notable
Límite del bosque
2 · Moderado
Bajo el límite
2 · Moderado
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Lo esencial

Thursdays snowfall should provide a much needed reset of the ski conditions. Be wary of the potential for natural avalanche activity mid-storm, and give the new snow some time to settle before pushing your terrain choices. JH

Problemas de aludes

  • Cornices

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Likely
    Tamaño
    1–2
    Expect rapidly developing cornice tabs to remain fragile for several days.

  • Storm Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Likely
    Tamaño
    1–2
    Strong wind and heavy precipitation will cause rapid storm slab development in lee areas on Thursday.

  • Loose Wet

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Likely
    Tamaño
    1–2

Weather Forecast

Thursday: A warm front brings heavy snowfall (up to 25cm), strong to extreme SW wind, and warming temperatures (freezing level to 2000m by mid afternoon).Friday: A high over the southern rockies/prairies will stabilize conditions, giving sunny breaks, light winds and ongoing warm temps.Saturday: The high persists, with ongoing warm sunny weather.

Snowpack Summary

Heavy snowfall forecast for Thursday will fall on 3 cm of snow over a strong crust which is widespread into the lower alpine. The mid and lower snowpack is generally well consolidated, and is made up of a series of crusts at lower elevations and on solar aspects. Winter conditions persist only on northerly aspects in the alpine.

Avalanche Summary

There has been no new avalanche activity since last weekends rain event.

Confidence

Forecast snowfall amounts are uncertain

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