Bulletin d’avalanche

Sole, Pejo and Rabbi

Meteotrentino
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Danger d’avalanche

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

Points saillants

New snow and wind slabs require caution. Gliding snow requires caution.

Problèmes avalancheux

  • New snow

    • Above treeline
    Taille
    3

    Stability: very poor · Frequency: many

  • Gliding snow

    • Below 2,400 m
    Taille
    3

    Stability: poor · Frequency: few

Avalanche Activity

New snow and wind slabs require caution. Gliding snow requires caution.

Caution is to be exercised on steep shady slopes, as well as adjacent to ridgelines and in gullies and bowls in particular at elevated altitudes. As a consequence of new snow and a sometimes strong wind from southerly directions, avalanche prone wind slabs formed. Weak layers in the upper part of the snowpack can be released by individual winter sport participants. Avalanche prone locations are to be found in particular on steep shady slopes above the tree line. Places where surface hoar has been covered with snow are especially unfavourable. In particular in regions neighbouring those that are subject to danger level 4 (high) and in high Alpine regions the avalanche prone locations are more widespread and the danger is greater. Avalanches can also be triggered in the old snowpack and reach large size. Great caution and restraint are required. In addition a latent danger of gliding avalanches exists, in particular on steep grassy slopes below approximately 2400 m. These can reach quite a large size. Areas with glide cracks are to be avoided as far as possible.

Snowpack Structure

Over a wide area over a wide area 25 to 50 cm of snow, and even more in some localities, has fallen above approximately 1500 m. As a consequence of the moderate to strong wind, fresh snow drift accumulations formed. Fresh wind slabs are lying on soft layers at elevated altitudes. They are very prone to triggering. Faceted weak layers exist in the top section of the old snowpack on west, north and east facing slopes. This applies above approximately 2400 m.

Tendency

The fresh wind slabs remain prone to triggering at elevated altitudes.

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

Régions couvertes