Bulletin d’avalanche

Tuxer Alps West

LWD Tirol
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Danger d’avalanche

Above 2,500 m· Matin
2 · Modéré
Below 2,500 m· Matin
1 · Faible
Above 3,000 m· Après-midi
2 · Modéré
Below 3,000 m· Après-midi
3 · Marqué
Périmé — ce bulletin a expiré 4 months ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Increase in danger of wet avalanches in the course of the day.

Problèmes avalancheux

  • Persistent weak layers· Matin

    • Above 2,500 m
    Taille
    3

    Stability: fair · Frequency: few

  • Wet snow· Après-midi

    • Below 3,000 m
    Taille
    3

    Stability: poor · Frequency: some

  • Persistent weak layers· Après-midi

    • Above 2,500 m
    Taille
    3

    Stability: poor · Frequency: few

Avalanche Activity

Increase in danger of wet avalanches in the course of the day.

As the day progresses as a consequence of warming during the day and solar radiation there will be an appreciable increase in the danger of wet avalanches. Wet avalanches can in some places be released by a single winter sport participant. This applies on very steep shady slopes below approximately 2500 m, as well as on very steep sunny slopes at elevated altitudes. Natural avalanches are possible in the afternoon. Avalanches can be released in the weakly bonded old snow and reach large size in isolated cases. Dry avalanches can additionally be released, even by small loads in isolated cases, especially on very steep west, north and east facing slopes above approximately 2500 m. Especially transitions from a shallow to a deep snowpack are unfavourable. The avalanche prone locations are difficult to recognise.

Snowpack Structure

The surface of the snowpack will freeze to form a strong crust and will soften during the day. Sunshine and high temperatures will give rise to increasing and thorough wetting of the snowpack below approximately 3000 m. Steep west, north and east facing slopes: Faceted weak layers exist in the bottom section of the old snowpack at elevated altitudes.

Tendency

Outgoing longwave radiation during the night will be good. The backcountry touring conditions in the morning at elevated altitudes are generally favourable. As the day progresses as a consequence of warming during the day and solar radiation there will be an increase in the danger of wet avalanches.

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

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