Bulletin d’avalanche

Carnic Alps Lesachtal

LWD Kärnten
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Danger d’avalanche

Above 1,800 m· Matin
3 · Marqué
Below 1,800 m· Matin
1 · Faible
Above treeline· Après-midi
3 · Marqué
Below treeline· Après-midi
2 · Modéré
Périmé — ce bulletin a expiré 6 months ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Remotely triggered and natural avalanches are to be expected.

Problèmes avalancheux

  • Persistent weak layers· Matin

    • Above 1,800 m
    Taille
    2

    Stability: poor · Frequency: some

  • Wind slab· Après-midi

    • Above treeline
    Taille
    2

    Stability: very poor · Frequency: many

  • Persistent weak layers· Après-midi

    • Above treeline
    Taille
    2

    Stability: very poor · Frequency: many

  • New snow· Après-midi

    • Toutes altitudes
    Taille
    2

    Stability: very poor · Frequency: few

Avalanche Activity

From the middle of the day a precarious avalanche situation will prevail. The avalanche danger in the regions exposed to heavier precipitation is within the upper range of danger level 3 (considerable).

Late morning: In particular on wind-loaded slopes avalanches can be triggered in the faceted old snow and reach medium size. This applies even in case of a single winter sport participant in some cases. Caution is to be exercised in particular on west, north and east facing slopes above approximately 1800 m. Increase in avalanche danger from the middle of the day. As a consequence of new snow and a moderate to strong wind from variable directions, precarious wind slabs will form from the middle of the day. These can be released in near-surface layers of the snowpack. Avalanches can also penetrate near-ground layers of the snowpack and reach quite a large size on west, north and east facing slopes. Natural avalanches are to be expected. The runout zones are to be avoided. The emptied starting zones will be replenished as a consequence of snowfall and wind. In addition an appreciable danger of loose snow avalanches exists.

Snowpack Structure

20 to 40 cm of snow, and even more in some localities, will fall from midday. The sometimes strong wind will transport the new snow. The snowpack will become increasingly prone to triggering. Somewhat older wind slabs are lying on surface hoar in some places. Over a wide area further wind slabs will form. Distinct weak layers exist in the old snowpack in particular on west, north and east facing slopes.

Tendency

During the course of the night as a consequence of new snow and wind there will be an additional increase in the avalanche danger. The snowpack will be prone to triggering over a wide area.

Bulletin data: Avalanche Warning Service Carinthia, lawinen.report (CC BY 4.0)

Régions couvertes