Bulletin d’avalanche

Banff Yoho Kootenay

Nov 23 – 24, 2018Parks Canada
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Archivé · expiré 8 years ago

Danger d’avalanche

Sat
Sun
Alpin
2 · Modéré
Limite forestière
2 · Modéré
Sous la limite
1 · Faible
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Points saillants

We are still being surprised by pockets of instability on some features. Take a moment to assess local features before jumping in.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    1–2
    The wind slab problem seems to be most active in Eastern areas where there was more wind effect during the Nov. 18th. wind event.

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    1–2
    We were seeing occasional skiier triggered , and explosive controlled avalanches on the Oct 26 crust at local ski areas. This problem seems to be most reactive in areas where the wind has created more of a slab on top of it.

Weather Forecast

A little snow, a little cold weather. Most of the flow is expected to the south of us.

Snowpack Summary

A mix of rain crusts and facets on the bottom overlain by new snow and slab. Lots of wind above treeline.

Avalanche Summary

No new avalanches reported

Confidence

Régions couvertes