Bulletin d’avalanche

Vancouver Island

Feb 27 – 28, 2024Avalanche Canada
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Archivé · expiré 3 years ago

Danger d’avalanche

Thu
Fri
Alpin
2 · Modéré
Limite forestière
1 · Faible
Sous la limite
1 · Faible

Points saillants

Recent weather has resulted in a high degree of variability across the region so be sure to verify avalanche conditions in your area as you travel and before committing to terrain.

Problèmes avalancheux

  • Wind Slabs

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

    In northern areas, recent snow may be poorly bonded to underlying surfaces. Slabs are likely be most reactive in wind loaded terrain features.

Confidence

Low

Avalanche Summary

On Sunday, several size 1-2 wind slabs were observed out of steep rocky north aspects around treeline in this great MIN report from Kitchener.

Snowpack Summary

In the north island, 20-40 cm of recent snow sits on a crust that likely extends into the alpine. (Check out this MIN report from Kitchener on Sunday.) Further south, the crust may be on the surface or lightly dusted by dry snow.

The mid and lower snowpack is generally uniform, with no significant layers of concern.

Below treeline, most areas are below threshold for avalanches.

Weather Summary

Monday night

Partly cloudy with scattered flurries bringing a trace. 40 to 50 km/h northwest ridgetop wind. Treeline temperature -8 °C. Freezing level sea level.

Tuesday

Mostly cloudy with p to 5 cm of snow. 40 to 60 km/h northwest ridgetop wind. Treeline temperature -3 °C. Freezing level 500 m.

Wednesday

Heavy snowfall, 30 to 50 cm of new snow. 80 to 100 km/h southwest ridgetop wind. Treeline temperature -1 °C. Freezing level 1200 m.

Thursday

A mix of sun and cloud. 20 to 30 km/h southwest ridgetop wind. Treeline temperature -3 °C. Freezing level 800 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Make observations and assess conditions continually as you travel.
  • Investigate the bond of the recent snow before committing to your line.
  • When a thick, melt-freeze surface crust is present, avalanche activity is unlikely.

Régions couvertes