Boletín de aludes

Brandywine

Feb 18 – 19, 2025Avalanche Canada
Ver en el mapa
Archivado · caducó 2 years ago

Peligro de aludes

Thu
Fri
Alta montaña
1 · Débil
Límite del bosque
1 · Débil
Bajo el límite
1 · Débil

Lo esencial

Continue to assess steep lines for wind slab

Light snowfall and south wind has formed small wind slabs near ridge crests

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Possible
    Tamaño
    1–1.5

    Newly formed wind slabs could be found in exposed terrain. These slabs may be sensitive to rider traffic due to the weak layers underneath.

Confidence

Moderate

Avalanche Summary

On Sunday explosives triggered several small storm and wind slab avalanches.

Several dry loose avalanches in steep terrain were also reported.

Snowpack Summary

Up to 10 cm of new snow has fallen with strong southeast wind, forming new wind slab on northerly aspects. In sheltered terrain this new snow may overlie soft, faceted snow or surface hoar. In exposed terrain it will overlie a sun crust or wind-affected snow.

A weak layer that was buried at the end of January is down 30 to 80 cm in the snowpack. Depending on where you are, it'll be a combo of different crystals. With crusts on sunny slopes, sugary facets in most places, and surface hoar in sheltered spots.

The mid and lower snowpack is strong and bonded.

Weather Summary

Monday Night

Mostly cloudy with trace amounts of snow possible. 10 to 20 km/h westerly ridgetop wind. Treeline temperature -5 °C.

Tuesday

Mostly cloudy with trace amounts of snow possible. 10 to 20 km/h southwest ridgetop wind. Treeline temperature -3 °C.

Wednesday

Cloudy with up to 5 mm of mixed precipitation. 25 to 50 km/h south ridgetop wind. Freezing level rising to 1700 m.

Thursday

Mostly cloudy with 1 to 3 mm of mixed precipitation. 20 to 40 km/h southwest ridgetop wind. Treeline temperature -3 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Carefully evaluate steep lines for wind slabs.
  • Closely monitor how the new snow is bonding to the old surface.

Regiones cubiertas