Boletín de aludes

Jasper

Dec 9 – 11, 2013Parks Canada
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Archivado · caducó 13 years ago

Peligro de aludes

Tue
Wed
Alta montaña
2 · Moderado
Límite del bosque
1 · Débil
Bajo el límite
1 · Débil
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Lo esencial

Early season hazards lurk just below the snow surface.

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    1–2
    Winds continue to develop this condition. Variable thicknesses depending on aspect and elevation.

  • Persistent Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    2–3
    Observations are limited on this layer leading to uncertainty for the potential to trigger. Basal facetting process continues to weaken base.

Weather Forecast

Expect 5-10cm over next few days and temperatures -10 to -15. Warming up slightly from the frigid weekend but still feeling cold with brisk wind.

Snowpack Summary

Variable wind slab on lee features at all elevations. Recent cold conditions facetting the surface. Variable snowpack depths with pockets up to 1m deep. October raincrust sporadically distributed.

Avalanche Summary

Highway patrol on Saturday with excellent visibility observed no new avalanches.

Confidence

Due to the number of field observations

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