Bulletin d’avalanche

Kaiser Mountains - Waidring Alps

LWD Tirol
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Danger d’avalanche

Above 2,000 m
3 · Marqué
Below 2,000 m
1 · Faible
Périmé — ce bulletin a expiré 3 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Fresh wind slabs represent the main danger.

Problèmes avalancheux

  • Wind slab

    • Above 2,000 m

Avalanche Activity

Fresh wind slabs represent the main danger.

As a consequence of new snow and a gathering storm force wind from northwesterly directions, avalanche prone wind slabs will form. From early morning the previously small wind slabs will increase in size appreciably. The avalanche prone locations are to be found on steep slopes of all aspects above approximately 2000 m and in gullies and bowls, and behind abrupt changes in the terrain. The wind slabs can be released even by a single winter sport participant. The prevalence of avalanche prone locations and likelihood of triggering will increase with altitude. As a consequence of the heavy snowfall loose snow avalanches are to be expected from the late morning, in particular on very steep slopes.

Snowpack Structure

Over a wide area up to 30 cm of snow will fall. The weather will be cold. As a consequence of the strong to storm force northwesterly wind, fresh snow drift accumulations will form. In some cases the wind slabs have bonded poorly together. Whumpfing sounds and the formation of shooting cracks when stepping on the snowpack indicate poor snowpack stability. All aspects below approximately 2400 m: The old snowpack will be wet all the way through over a wide area. As a consequence of low temperatures the snowpack will consolidate. At low and intermediate altitudes from a snow sport perspective, in most cases insufficient snow is lying.

Tendency

The danger of dry slab avalanches will persist. Some snow will fall on Tuesday over a wide area, this applies in particular until the early morning. The wind will be strong in some regions.

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

Régions couvertes