Boletín de aludes

Northwest Coastal

Mar 8 – 9, 2018Avalanche Canada
Ver en el mapa
Archivado · caducó 9 years ago

Peligro de aludes

Sat
Sun
Alta montaña
2 · Moderado
Límite del bosque
2 · Moderado
Bajo el límite
1 · Débil

Lo esencial

Small fresh wind slabs reactive to human triggers are expected to form on lee features below ridgetops on Friday.

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Possible - Likely
    Tamaño
    1–1.5
    Small fresh wind slabs reactive to human triggers are expected to form on lee features below ridgetops on Friday.

Confidence

High -

Weather Forecast

FRIDAY: Cloudy with flurries; 5-10 cm of new snow / Strong southwesterly ridgetop winds / Freezing level around 500 m.SATURDAY: 5-15 cm new snow / Moderate to strong southwesterly ridgetop winds / Freezing level rising to around 1000 m.SUNDAY: Mostly cloudy / Moderate southerly ridgetop winds / Freezing level rising to around 1300 m.

Avalanche Summary

No new avalanches were reported in this region on Wednesday.

Snowpack Summary

Surface snow consists of thin sun crusts, sugary faceted snow, and wind pressed snow on a range of aspects in exposed terrain. In sheltered areas at treeline and below, 20-30 cm of snow sits over a layer of surface hoar that has been reactive to skier traffic in isolated locations. In the upper/mid-pack you will likely find layers of crusts, facets, and isolated surface hoar buried 50-100 cm below the surface. Deeper in the snowpack, around 150-200 cm down there is a crust/surface hoar layer from January which still has the potential to be triggered from a thin snowpack spot, or with a large trigger like cornice fall. Sugary facets near the bottom of the snowpack would likely be found in colder and dryer parts of the region, such as the far north.

Regiones cubiertas