Bollettino valanghe

Vancouver Island

Mar 15 – 16, 2023Avalanche Canada
Vedi sulla mappa
Archiviato · scaduto 4 years ago

Pericolo valanghe

Fri
Sat
Alta quota
2 · Moderato
Limite del bosco
2 · Moderato
Sotto il limite
2 · Moderato

In sintesi

Warm air and sunny skies can rapidly destabilize the snowpack. Use extra caution on sun-exposed slopes during the heat of the day.

Problemi valanghivi

  • Loose Wet

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1–2

    Sunny skies and a rising freezing level could trigger wet loose avalanches. Best to avoid steep sun-exposed slopes during intense sunny periods. The warming could also cause cornices to become fragile.

Confidence

High

Avalanche Summary

We haven't received any avalanche observations over the past few days.

Looking forward, warm air and sunny skies could initiate a loose wet avalanche cycle in the coming days, particularly on steep sun-exposed slopes.

Snowpack Summary

Around 20 to 40 cm of recent storm snow is consolidating and bonding to the snowpack. Thicker deposits may be found in lee terrain features near ridges due to strong southwest wind. With a rising freezing level and sunny skies, expect sun-exposed slopes and low elevations to have a moist snow surface during the day, which may freezing into a hard melt-freeze crust overnight. A dry snow surface will prevail on shaded aspects at higher elevations.

The middle and lower snowpack are consolidated and strong, containing numerous thick and hard melt-freeze crusts.

Weather Summary

Wednesday Night

Partly cloudy with no precipitation, 10 km/h southeast wind, treeline temperature -2 °C, freezing level 600 m.

Thursday

Partly cloudy with no precipitation, 10 km/h southeast wind, treeline temperature 0 °C, freezing level 1200 m.

Friday

Clear skies with no precipitation, 10 to 20 km/h southeast wind, treeline temperature 2 °C, freezing level 1500 m.

Saturday

Mostly cloudy with no precipitation, 30 km/h southeast wind, treeline temperature 4 °C, freezing level 1600 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Minimize exposure to sun-exposed slopes when the solar radiation is strong.
  • Pay attention to cornices and give them a wide berth when traveling on or below ridges.

Regioni coperte