Bulletin d’avalanche

Lechtal Alps East

LWD Tirol
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Danger d’avalanche

Above 2,600 m
2 · Modéré
Below 2,600 m
1 · Faible
Périmé — ce bulletin a expiré last year. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Fresh wind slabs at elevated altitudes. Slight increase in danger of wet avalanches as a consequence of warming during the day.

Problèmes avalancheux

  • Wind slab

    • Above 2,600 m
    Taille
    1

    Stability: poor · Frequency: some

  • Wet snow

    • Below 2,200 m
    Taille
    2

    Stability: poor · Frequency: some

Avalanche Activity

Fresh wind slabs at elevated altitudes. Slight increase in danger of wet avalanches as a consequence of warming during the day.

As a consequence of a sometimes strong southerly foehn wind, avalanche prone wind slabs will form in some cases. Such avalanche prone locations for dry avalanches are to be found on very steep shady slopes at elevated altitudes, in particular adjacent to ridgelines, as well as at the base of rock walls and behind abrupt changes in the terrain. In regions exposed to the foehn wind these avalanche prone locations are a little more prevalent. As a consequence of warming during the day, the likelihood of wet loose snow avalanches being released will increase. On very steep slopes individual mostly small wet loose snow avalanches are possible from late morning. An increasing number of small and, in isolated cases, medium-sized gliding avalanches are possible as the penetration by moisture increases.

Snowpack Structure

As a consequence of a sometimes strong southerly foehn wind, small wind slabs will form in the regions exposed to the foehn wind. Faceted weak layers exist deeper in the old snowpack on little used shady slopes. Sunshine and high temperatures will give rise as the day progresses to increasing softening of the snowpack. Below the tree line only a little snow is now lying.

Tendency

As a consequence of mild temperatures the snow drift accumulations will stabilise during the next few days. Some rain will fall in some regions.

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

Régions couvertes