Boletín de aludes

Banff Yoho Kootenay

Mar 31 – Apr 1, 2012Parks Canada
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Archivado · caducó 15 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

Another 10-20cm by Sunday AM with increasing NW winds and freezing levels to 1600m. Conditions are healing quick after each storm, given the warmer temperatures. Forecasts call for a big system to arrive Monday evening, so stay tuned. SH

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Possible
    Tamaño
    1–2
    Up to 30cm from the last storm created wind slabs at higher elevations that have been bonding well to the surfaces below. With the next system tonight, watch for developing slabs around ridge crests and wind exposed slopes.

  • Persistent Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    2–3
    The Valentines surface hoar layer is down 70-150cm. It is hard to initiate, but as people start to venture into bigger terrain, the consequences of triggering will be large if you find the sweet spot. Thin areas will be the most susceptible.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Intensity of incoming weather systems is uncertain on Tuesday

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