Bulletin d’avalanche

Vicentine Prealps

ARPA Veneto
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Danger d’avalanche

Above treeline
3 · Marqué
Below treeline
2 · Modéré
Périmé — ce bulletin a expiré 6 months ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Weakly bonded old snow and wet snow represent the main danger.

Problèmes avalancheux

  • Persistent weak layers

    • Above treeline
    Taille
    3

    Stability: poor · Frequency: some

  • Wet snow

    • Below 2,200 m
    Taille
    2

    Stability: poor · Frequency: some

  • Wind slab

    • Above 2,500 m
    Taille
    3

    Stability: poor · Frequency: few

Avalanche Activity

Weakly bonded old snow and wet snow represent the main danger.

Avalanches can be released in the old snowpack and reach large size. This applies even in case of a single winter sport participant. The avalanche prone locations are to be found especially on west, north and east facing slopes above approximately 2000 m and in all aspects at elevated altitudes. Caution is to be exercised in particular at transitions from a shallow to a deep snowpack. Remotely triggered avalanches are possible. In their paths avalanches can entrain the wet snow. This extends the avalanche runout distances. Outgoing longwave radiation during the night will be severely restricted. Individual small and, in isolated cases, medium-sized wet avalanches are possible below approximately 2200 m. The no longer entirely fresh wind slabs remain in some cases prone to triggering above approximately 2500 m.

Snowpack Structure

The surface of the snowpack will only just freeze. The weather conditions gave rise to thorough wetting of the snowpack below approximately 2200 m. Weakly bonded old snow is to be evaluated with care and prudence.

Tendency

Weakly bonded old snow is to be evaluated with care and prudence. Slight increase in danger of wet avalanches as a consequence of warming during the day and solar radiation.

Bulletin data: ARPAV Centro Valanghe di Arabba (via EAWS / avalanche.report)

Régions couvertes