Bulletin d’avalanche

Sole, Pejo and Rabbi

Meteotrentino
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Danger d’avalanche

Above treeline
3 · Marqué
Below treeline
2 · Modéré
Périmé — ce bulletin a expiré 5 months ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Wind slabs and weakly bonded old snow require caution.

Problèmes avalancheux

  • Wind slab

    • Above treeline
    Taille
    2

    Stability: very poor · Frequency: some

  • Persistent weak layers

    • Toutes altitudes
    Taille
    2

    Stability: poor · Frequency: some

Avalanche Activity

Wind slabs and weakly bonded old snow require caution.

The wind slabs represent the main danger. Adjacent to ridgelines and in gullies and bowls and on steep slopes dry slab avalanches are possible, even large ones in isolated cases. Avalanches can be released by small loads. This applies in particular above the tree line, as well as at transitions from a shallow to a deep snowpack, when entering gullies and bowls for example. Precarious weak layers exist in the old snowpack on very steep shady slopes. These avalanche prone locations are to be found in particular in northwest to north to northeast facing aspects. Medium-sized avalanches are possible especially adjacent to ridgelines and in gullies and bowls. These can release deeper layers of the snowpack and reach quite a large size. Slopes that have been little used this winter thus far where weaknesses exist in the old snowpack are especially dangerous. Remotely triggered avalanches are possible.

Snowpack Structure

The sometimes storm force wind has transported the new snow significantly. As a consequence of a strong to storm force wind from northerly directions, sometimes large wind slabs formed in the last two days in particular in gullies and bowls and behind abrupt changes in the terrain. The fresh wind slabs are lying on the unfavourable surface of an old snowpack in all aspects and generally above the tree line. Distinct weak layers exist in the bottom section of the snowpack on steep shady slopes. The solar radiation will give rise on Saturday to softening of the snowpack on sunny slopes below approximately 2000 m.

Tendency

The avalanche danger will persist.

Bulletin data: Meteotrentino, avalanche.report (CC BY 4.0)

Régions couvertes