Boletín de aludes

Jasper

May 1 – 2, 2014Parks Canada
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Archivado · caducó 12 years ago

Peligro de aludes

Sat
Sun
Alta montaña
3 · Notable
Límite del bosque
3 · Notable
Bajo el límite
3 · Notable
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Lo esencial

Rain will change to snow Friday AM with 20 cm possible through the day.  Dangerous avalanche conditions will continue until cold temperatures stabilize the snowpack.

Problemas de aludes

  • Loose Wet

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Possible - Likely
    Tamaño
    1–3
    Loose wet avalanches will slow as temperatures cool and rain changes to snow through the day.

  • Wet Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Likely
    Tamaño
    1–3
    Wet slab avalanches will slow as temperatures cool and rain changes to snow through the day.

Weather Forecast

Temperatures will remain warm overnight with up to 10mm of rain.  Easterly winds begin Friday am and temperatures will fall.  Rain will change to snow with 20 cm possible by Friday night.  Cool temperatures and snow through the weekend with total storm accumulation of 35 cm possible.

Snowpack Summary

The snowpack is warm at all elevations with isothermal conditions on all but northerly alpine aspects.  Rain overnight will continue to deteriorate the snowpack at treeline and below.  Stability will return to the snowpack base as temperatures drop through the weekend however surface storm snow instabilities are likely.

Avalanche Summary

A significant avalanche cycle continues at all elevations, most observations have been on southerly aspects. 

Confidence

Timing, track, or intensity of incoming weather system is uncertain on Friday

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