Avalanche forecast

Valsavaranche

Regione Valle d'Aosta
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Avalanche danger

Above treeline
3 · Considerable
Below treeline
2 · Moderate
Out of date — this forecast expired 4 years ago. You’re viewing past conditions, not the current bulletin.

Highlights

Backcountry touring and other off-piste activities call for experience and restraint. On wind-loaded slopes the avalanche prone locations are more prevalent.

Avalanche problems

  • Wind slab

    • Above treeline
  • Persistent weak layers

    • Above 1,900 m

Avalanche Activity

Backcountry touring and other off-piste activities call for experience and restraint. On wind-loaded slopes the avalanche prone locations are more prevalent.

In all aspects large surface-area wind slabs formed. They can especially at their margins be released by a single winter sport participant and reach medium size. Additionally avalanches can also be released in near-ground layers and reach quite a large size. The avalanche prone locations are to be found in particular on very steep northeast, east and southeast facing slopes, in particular at transitions from a shallow to a deep snowpack. Whumpfing sounds serve as an alarm indicating the danger. Isolated medium-sized natural dry avalanches are possible. Such avalanche prone locations are to be found in particular in steep rocky terrain.

Snowpack Structure

As a consequence of a strong wind, hard wind slabs formed in some places. These are in some cases still prone to triggering in particular on very steep northeast, southeast and south facing slopes. In particular at high altitude snow depths vary greatly, depending on the infuence of the wind. Faceted weak layers exist in the bottom section of the snowpack at intermediate and high altitudes. In all aspects below approximately 2400 m less snow than usual is lying.

Tendency

The avalanche danger will persist. From the afternoon the wind will be strong. In some regions 5 to 10 cm of snow will fall.

Bulletin data: Regione Autonoma Valle d'Aosta (via EAWS / avalanche.report)

Regions covered