Boletín de aludes

Northwest Coastal

Jan 23 – 24, 2013Avalanche Canada
Ver en el mapa
Archivado · caducó 14 years ago

Peligro de aludes

Fri
Sat
Alta montaña
3 · Notable
Límite del bosque
3 · Notable
Bajo el límite
2 · Moderado

Lo esencial

Problemas de aludes

  • Storm Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Likely - Very Likely
    Tamaño
    1–4
    Incoming snow may bond poorly to old surfaces. New wind slabs are also likely to develop during the storm.

Confidence

Fair - Timing, track, or intensity of incoming weather is uncertain for the entire period

Weather Forecast

Thursday: Strong S to SW winds. Alpine temperature near -7. 15-20 cm snow, mostly arriving late in the day. Friday: Strong SW winds. Alpine temperature near -5. 5-10 cm snow.Saturday: Moderate SW winds. Alpine temperature near -5. 15-20 cm snow.

Avalanche Summary

Naturally-triggered moist avalanches were observed near Terrace on Tuesday.

Snowpack Summary

New snow is landing on a medley of snow surfaces includes hard and soft wind slabs, scoured slopes, blue ice, thin melt-freeze crusts and surface hoar. New snow may bond poorly to some of these surfaces, especially where surface hoar sits on a hard crust. Two persistent weaknesses (comprising surface hoar and facets) buried in the upper snowpack give moderate to hard, sudden results in snowpack tests. The mid and lower snowpack is generally well settled and strong, although basal facets remain a concern in the north of the region.

Regiones cubiertas