Bollettino valanghe

Kitimat

Feb 13 – 14, 2025Avalanche Canada
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Archiviato · scaduto 2 years ago

Pericolo valanghe

Sat
Sun
Alta quota
2 · Moderato
Limite del bosco
1 · Debole
Sotto il limite
1 · Debole

In sintesi

Carefully evaluate steep terrain features before committing to them.

Problemi valanghivi

  • Persistent Slabs

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

    Two surface hoar layers can be found in the upper snowpack in sheltered terrain. Activity on these layers is tapering off however human triggering this layer remains a concern in shallow snowpack areas in the alpine.

Confidence

High

Avalanche Summary

On Monday, a skier-triggered size 1 wind slab avalanche was reported on a south aspect at 1400 m. Several small, natural, dry loose avalanches were observed on steep solar terrain below treeline.

Snowpack Summary

Previous strong to extreme winds have scoured exposed terrain on all aspects at alpine and treeline. Ongoing cold temperatures have softened the surface of wind affected terrain in many areas. In sheltered terrain 10 to 40 cm of faceted snow overlies a surface hoar layer from late January.

Another layer of surface hoar was buried near the middle of January and can be found 30 to 60 cm deep.

A layer of facets on top of a crust from early December is buried 100 to 200 cm deep. This layer is generally not a concern in this region.

Weather Summary

Wednesday Night

Clear skies. 10 to 15 km/h south ridgetop wind. Treeline temperature -14 °C.

Thursday

Sunny. 20 to 50 km/h east ridgetop wind. Treeline temperature -10 °C.

Friday

A mix of sun and cloud. 15 to 25 km/h southeast ridgetop wind. Treeline temperature -10 °C.

Saturday

Cloudy. 1-3 cm of snow. 10 to 20 km/h southeast ridgetop wind. Treeline temperature -12 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Avoid steep, rocky, and wind-affected areas where triggering slabs is more likely.

Regioni coperte