Boletín de aludes

Jasper

Dec 5 – 6, 2016Parks Canada
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Archivado · caducó 10 years ago

Peligro de aludes

Mon
Tue
Alta montaña
2 · Moderado
Límite del bosque
2 · Moderado
Bajo el límite
1 · Débil
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Lo esencial

Temperatures are about to move into the frigid range for this week.

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Possible
    Tamaño
    1–3
    This condition would be found mainly on open lee slopes or cross-loaded gullies. Avoid traveling through or underneath these features.

Avalanche Summary

Sunday's Icefield's patrol observed several loose dry activity on solar aspects. 2300 to alpine small windslabs 24-48 hrs old. Visibility was in and out.

Weather Forecast

Flurries, cold temperatures, and light NW winds Monday. Tuesday-Thursday will be arctic cold, sunny, and light Northerly winds. No new snow until Friday. 

Snowpack Summary

Ridge-top snow transport and cross loading occurring Sunday. 10-20cm new snow drainage dependent adding further load and wind transport. Wind slabs 50+cm on some open features at TL and above. Nov 12 crust is exposed in open Alpine features on the windward side and down 40 to 70cms or more in the lee. Temperature gradient promoting facetting.

Confidence

Wind effect is extremely variable

Regiones cubiertas