Bollettino valanghe

Lasörling Group

LWD Tirol
Vedi sulla mappa

Pericolo valanghe

Above 2,200 m
3 · Marcato
Below 2,200 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 and weakly bonded old snow represent the main danger.

Problemi valanghivi

  • Wind slab

    • Above 2,200 m
  • Persistent weak layers

    • Above 2,200 m

Avalanche Activity

Wind slabs and weakly bonded old snow represent the main danger.

Fresh wind slabs can be released even by a single winter sport participant. They are to be avoided in particular in steep terrain. The avalanche prone locations are to be found in particular on northwest to north to east facing aspects above approximately 2200 m and adjacent to ridgelines and in gullies and bowls. The avalanche prone locations are sometimes covered with new snow and are barely recognisable because of the poor visibility. As a consequence of the strong northerly wind the prevalence and size of these avalanche prone locations will increase as the day progresses. At elevated altitudes the avalanche prone locations are more prevalent. Weak layers in the old snowpack can be released in some places by individual winter sport participants. This applies in particular on very steep shady slopes above approximately 2200 m, as well as on very steep east facing slopes above approximately 2400 m. Caution is to be exercised at transitions from a shallow to a deep snowpack, when entering gullies and bowls for example. Small loose snow avalanches are possible.

Snowpack Structure

Over a wide area 20 to 40 cm of snow will fall on Tuesday above approximately 1800 m. As a consequence of new snow and a sometimes strong wind, sometimes avalanche prone wind slabs will form. These are lying on soft layers on steep shady slopes at high altitudes and in high Alpine regions. Faceted weak layers exist in the old snowpack, especially on shady slopes above approximately 2200 m, as well as on east facing slopes above approximately 2400 m. The rain will give rise to increasing and thorough wetting of the snowpack at low and intermediate altitudes.

Tendency

Wednesday: In some regions some new snow. Wind slabs require caution.

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

Regioni coperte