Boletín de aludes

Banff Yoho Kootenay

Apr 8 – 9, 2012Parks Canada
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Archivado · caducó 14 years ago

Peligro de aludes

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

Lo esencial

A good freeze tonight, but solar warming will be an issue Monday. A big warming trend is forecast for Tues/Wed. with freezing levels to 3000+m, which will drastically raise the hazard. Start and end your trips early in the day. SH

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    1–2
    Wind slabs can still be initiated around the lees of ridge crests, convex features, and where they sit on a sun crust. These are becoming more isolated as they settle out, but recent activity shows they are still possible to trigger.
  • Loose Wet

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Possible - Likely
    Tamaño
    1–3
    The transition to spring means loose wet slides on solar aspects. Expect an increase in this activity over the next few days as freezing levels rise, meaning they will start earlier in the day, not just the afternoon.
  • Deep Persistent Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    2–3
    The basal facets and Valentines surface hoar are still causing isolated slides almost daily. Click the facebook link to see a photo of a skier triggered slide in the Lake Lousie backcountry. Large cornice drops have awoken these layers as well.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Freezing levels are uncertain on Tuesday

Regiones cubiertas