Bulletin d’avalanche

Middle Lys Valley

Regione Valle d'Aosta
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Danger d’avalanche

Above treeline
3 · Marqué
Below treeline
3 · Marqué
Périmé — ce bulletin a expiré 2 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

The fresh snow and in particular the wind slabs represent the main danger.

Problèmes avalancheux

  • Wind slab

    • Above treeline
  • New snow

    • Above 1,500 m

Avalanche Activity

The fresh snow and in particular the wind slabs represent the main danger.

As a consequence of new snow and wind dry avalanches are possible from the second half of the night. The southeasterly wind will transport the new snow. The wind will be strong at times in some localities. The wind slabs are bonding poorly with the old snowpack at intermediate and high altitudes. The avalanche prone locations are to be found in particular on very steep slopes, and adjacent to ridgelines and in pass areas. They can be released easily in some places. Medium-sized to large avalanches are possible. In the typical avalanche paths in particular in the regions exposed to heavier precipitation dry avalanches can in isolated cases reach as far as the valley bottom. In the late morning in some localities danger level 4 (high) will be reached in these regions.

Snowpack Structure

Wednesday: 40 to 60 cm of snow, and even more in some localities, will fall until the afternoon above approximately 1500 m. The new snow is bonding only slowly with the old snowpack in particular on very steep east, south and west facing slopes. The old snowpack is favourably layered.

Tendency

The avalanche danger will persist.

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

Régions couvertes