Bulletin d’avalanche

Brazeau

Nov 23 – 24, 2023Avalanche Canada
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Archivé · expiré 3 years ago

Danger d’avalanche

Sat
Sun
Alpin
2 · Modéré
Limite forestière
1 · Faible
Sous la limite
Début de saison

Points saillants

Trace amounts of new snow on top of Tuesday's temperature crust could lead to a slippery sliding surface and small avalanches. This could be an issue for ice climbers in high consequence terrain.

Early Season Conditions persist, so travel with caution.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–2

    Wind event on Tuesday has likely created wind slabs in cross-loaded terrain and possibly into treeline where there is enough snow to slide.

  • Loose Dry

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–1.5

    Ice climbers should watch for small sluffs in high consequence terrain with fresh snow falling on top of a slippery crust.

Confidence

Low

Avalanche Summary

Whumphing was reported in the Hilda ridge area on Saturday.

Snowpack Summary

The snowpack is very shallow with only 25-40cm at treeline. The alpine is heavily wind effected with scoured windward slopes and ridges. Snowpack can be a meter deep in leeward features. Expect a temperature crust on all aspects to mountain top under about 5cm of fresh snow.

Weather Summary

The Mountain Weather Forecast is available from Avalanche Canada https://avalanche.ca/weather/forecast

Thursday

A mix of sun and cloud.

Alpine temperature: High -8 °C.

Light ridge wind.

Friday

A mix of sun and cloud.

Alpine temperature: Low -5 °C, High -2 °C.

Ridge wind light to 20 km/h.

Terrain and Travel Advice

  • Watch for areas of hard wind slab on alpine features.
  • Ice climbers should be equipped with avalanche safety gear.

Régions couvertes