Boletín de aludes

Jasper

Dec 2 – 3, 2013Parks Canada
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Archivado · caducó 13 years ago

Peligro de aludes

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

Watch for isolated wind slabs in features with high consequences in particular sheltered ledges or convex rolls at the top of an ice pitch. Early season ski conditions and lots of unseen hazards under the snow.

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    1–2
    Hard wind slabs pressed into lee and cross loaded features at tree line and above.

  • Persistent Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    1–2
    4cm thick rain crust found below tree line and up to 2700ms. No new avalanches have been observed on this layer.

Weather Forecast

Minimal snow amounts and menacingly cold temperatures forecast for mid week.

Snowpack Summary

3-4cm of new snow over variable sized hard wind slab in lee features at all elevations. Snowpack ranges from 5-100cm. 4cm Rain crust observed today at 2100ms at ground to 40cm above ground.

Avalanche Summary

No new avalanches observed in the forecast area.

Confidence

Due to the number of field observations

Regiones cubiertas