Boletín de aludes

Coquihalla

Mar 17 – 18, 2026Avalanche Canada
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Archivado · caducó 7 months ago

Peligro de aludes

Thu
Fri
Alta montaña
4 · Fuerte
Límite del bosque
4 · Fuerte
Bajo el límite
3 · Notable

Lo esencial

High avalanche danger. Avoid avalanche terrain and exposure to overhead hazards like cornices and avalanche runout zones.

Problemas de aludes

  • Loose Wet

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

    Wet loose avalanches are likely where precipitation falls as rain.

  • Wet Slabs

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

    As the upper snowpack and previously formed wind slabs become saturated, they will lose strength and are expected to become increasingly reactive, with the potential to produce large, destructive avalanches.

Confidence

Moderate

  • We are uncertain about how the snowpack will react to the forecast weather.
  • We are uncertain due to a limited number of field observations.

Avalanche Summary

On Saturday, a large size 2 avalanche was reported on a southeast face above Nak Bowl. We expect a widespread natural avalanche cycle during the forecast period.

If you are heading into the backcountry, please share any observations with the Mountain Information Network.

Snowpack Summary

10 to 25 mm of rain continues to saturate the snowpack at all elevations. This rain is falling onto recent storm snow, with 80 to 100 cm in the alpine and 20 to 40 cm at lower elevations, overlying a series of early March melt-freeze crusts.

A crust with facets may exist 100 to 200 cm below the surface, primarily on northerly aspects at higher elevations. This layer appears unreactive but continues to be monitored.

The mid and lower snowpack is otherwise strong and well settled.

Weather Summary

Tuesday Night

Cloudy. 5 to 15 mm of rain at treeline. 70 km/h southwest ridgetop wind. Treeline temperature 2 °C. Freezing level 2500 m.

Wednesday

Cloudy. 10 mm of rain at treeline. 60 km/h southwest ridgetop wind. Treeline temperature 1 °C. Freezing level 2200 m.

Thursday

Cloudy. 1 to 15 mm of rain at treeline. 70 km/h southwest ridgetop wind. Treeline temperature 2 °C. Freezing level 2300 m.

Friday

Cloudy. 10 to 35 mm of rain at treeline. 70 km/h southwest ridgetop wind. Treeline temperature 3 °C. Freezing level 2400 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Keep in mind that the high density of wet avalanches can make them destructive.
  • Loose avalanches may start small, but they can grow and push you into dangerous terrain.

Regiones cubiertas