Boletín de aludes

South Coast

Dec 27 – 28, 2024Avalanche Canada
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Archivado · caducó 2 years ago

Peligro de aludes

Sun
Mon
Alta montaña
3 · Notable
Límite del bosque
2 · Moderado
Bajo el límite
2 · Moderado

Lo esencial

UPDATED FRIDAY AT 07:00

Don't let the break in the storm lure you into consequential terrain. Triggerable wind slabs likey exist at upper elevations.

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Possible - Likely
    Tamaño
    1.5–2.5

    Reactive wind slabs are expected to exist at all elevations where the storm delivered snow. Watch for lee slopes.

    Older, deeper, storm slabs formed earlier in the week may still exist, meaning large avalanches could be triggered.

Confidence

Moderate

Avalanche Summary

No new avalanches have been reported, but observations have been very limited in this region.

We expect that large, natural, and human-triggered avalanches will remain triggerable.

If you go into the backcountry, please consider submitting a Mountain Information Network (MIN) post.

Snowpack Summary

Between 50 and 90 mm has fallen as snow in high elevation areas, or as rain below treeline, in the past 24 hours.

At upper elevations, strong to extreme winds have formed deeper storm slabs on northeast through northwest-facing slopes.

Expect a rain-saturated snowpack or lack of snow at lower elevations.

Weather Summary

Thursday Night

Cloudy with 3 cm of snow. 20 to 30 km/h southeast ridgetop wind. Treeline temperature -1 °C. Freezing level 1000 m.

FridayMostly cloudy with trace precipitation. 10 to 20 km/h southeast ridgetop wind. Treeline temperature -1 °C. Freezing level rising to 1200 m.

SaturdayCloudy with 25 to 70 mm of precipitation, falling as snow above 750 m. 40 to 60 km/h southwest ridgetop wind. Treeline temperature 0 °C. Freezing level 1200 m.

Sunday

5 to 15 mm in the overnight period. Cloudy with trace precipitation. 20 to 40 km/h south ridgetop wind. Treeline temperature -1 °C. Freezing level 1000 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Continue to make conservative terrain choices while the storm snow settles and stabilizes.
  • Watch for newly formed and reactive wind slabs as you transition into wind-affected terrain.
  • Choose low-angled, sheltered terrain where new snow hasn't been wind-affected.

Regiones cubiertas