Bollettino valanghe

Lechtal Alps East

LWD Tirol
Vedi sulla mappa

Pericolo valanghe

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

In sintesi

The fresh and older wind slabs of the last few days represent the main danger.

Problemi valanghivi

  • Wind slab

    • Above treeline
    Dimensione
    2

    Stability: poor · Frequency: many

  • Gliding snow

    • Below 2,400 m
    Dimensione
    2

    Stability: very poor · Frequency: few

Avalanche Activity

The fresh and older wind slabs of the last few days represent the main danger.

As a consequence of new snow and a sometimes storm force wind from westerly directions, further wind slabs will form in particular in gullies and bowls and behind abrupt changes in the terrain. The fresh and older wind slabs can be released by a single winter sport participant in particular on northwest to north to east facing aspects above the tree line. Caution is to be exercised on near-ridge slopes. The prevalence of the avalanche prone locations will increase with altitude. The avalanche prone locations are sometimes covered with new snow and are difficult to recognise. As a consequence of the sometimes strong westerly wind the avalanche prone locations will become more prevalent as the day progresses. Small and, in isolated cases, medium-sized gliding avalanches are possible. Areas with glide cracks are to be avoided.

Snowpack Structure

Over a wide area 5 to 10 cm of snow, and up to 20 cm in some localities, will fall in the next few hours. As a consequence of the strong to storm force westerly wind, fresh snow drift accumulations will form in the course of the day. The sleet gave rise on Tuesday to increasing moistening of the snowpack below approximately 2200 m. Shady slopes above approximately 2400 m: The old snowpack consists of faceted crystals. All aspects above approximately 2200 m: The fresh wind slabs are lying on soft layers.

Tendency

Fresh wind slabs require caution.

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

Regioni coperte