Bollettino valanghe

Deferegger Alps East

LWD Südtirol
Vedi sulla mappa

Pericolo valanghe

Above 2,400 m
2 · Moderato
Below 2,400 m
1 · Debole
Non aggiornato — questo bollettino è scaduto 3 years ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

Wind slabs require caution.

Problemi valanghivi

  • Wind slab

    • Above 2,400 m
    Dimensione
    2

    Stability: poor · Frequency: some

Avalanche Activity

Wind slabs require caution.

The no longer entirely fresh wind slabs are in some cases still prone to triggering above approximately 2400 m. Wind slabs can in some places be released by a single winter sport participant and reach medium size. The avalanche prone locations are to be found in particular on very steep shady slopes. Caution is to be exercised in particular adjacent to ridgelines and in gullies and bowls. Weak layers in the old snowpack can be released in very isolated cases in particular at transitions from a shallow to a deep snowpack, when entering gullies and bowls for example. This applies on very steep shady slopes above approximately 2400 m. The avalanche prone locations are rare but are barely recognisable. In addition as the day progresses on south facing slopes, further mostly small loose snow avalanches are possible. In the regions with a lot of snow individual gliding avalanches are possible.

Snowpack Structure

As a consequence of a strong to storm force northwesterly wind, wind slabs formed in the last few days in gullies and bowls and behind abrupt changes in the terrain. These are lying on soft layers in particular on shady slopes at elevated altitudes. Faceted weak layers exist in the centre of the snowpack in particular above approximately 2400 m. Sunshine and high temperatures will give rise as the day progresses to slight moistening of the snowpack in particular on sunny slopes.

Tendency

The weather conditions will foster a gradual settling of the snow drift accumulations.

Bulletin data: Avalanche Warning Service South Tyrol, avalanche.report (CC BY 4.0)

Regioni coperte