Bollettino valanghe

Pollein and Saint-Marcel

Regione Valle d'Aosta
Vedi sulla mappa

Pericolo valanghe

Above 2,200 m
3 · Marcato
Below 2,200 m
1 · Debole
Non aggiornato — questo bollettino è scaduto 3 years ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

The wind slabs represent the main danger.

Problemi valanghivi

  • Wind slab

    • Above 2,200 m

Avalanche Activity

The wind slabs represent the main danger.

As a consequence of new snow and a moderate to strong wind from westerly directions, sometimes deep wind slabs formed in the last two days. The near-surface layers of the snowpack can be released in some places by individual winter sport participants on wind-loaded slopes. Avalanches can and reach medium size. The avalanche prone locations are to be found in particular adjacent to ridgelines and in gullies and bowls above the tree line. At intermediate and high altitudes these avalanche prone locations are more prevalent. On extremely steep slopes more dry loose snow avalanches are possible as the day progresses.

Snowpack Structure

20 to 40 cm of snow, and even more in some localities, fell in the last few days above approximately 2100 m. Thus far the wind has been strong in some localities. In particular at elevated altitudes snow depths vary greatly at elevated altitudes, depending on the infuence of the wind. Over a wide area new snow and wind slabs are lying on a hard crust. In its middle, the snowpack is fairly homogeneous. In some cases the wind slabs have bonded poorly with the old snowpack.

Tendency

The avalanche danger will decrease gradually.

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

Regioni coperte