Boletín de aludes

Bregenzerwald Mountains

LWD Vorarlberg
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Peligro de aludes

Above treeline
3 · Notable
Below treeline
1 · Débil
Desactualizado: este boletín caducó 2 years ago. Estás viendo condiciones pasadas, no el boletín vigente.

Lo esencial

Increasing avalanche danger due to fresh snow and winds

Problemas de aludes

  • Wind slab

    • Above treeline
    Tamaño
    2

    Stability: poor · Frequency: many

  • Gliding snow

    • Todas las altitudes
    Tamaño
    1

    Stability: very poor · Frequency: few

Avalanche Activity

Increasing avalanche danger due to fresh snow and winds

Additional trigger-sensitive snowdrift accumulations are forming due to strong-to-stormy W/SW winds. The accumulations can be easily triggered even by one sole skier. Danger zones occur also distant from ridgelines in wind-loaded steep terrain, in gullies and bowls, and behind protruberances in the landscape. Size and frequency of danger zones tend to increase with ascending altitude. Glide-snow avalanches, mostly small, continue to be possible. Caution urged below glide cracks.

Snowpack Structure

Through 10-20 cm of fresh snowfall plus strong-to-storm strength W/SW winds, further trigger sensitive snowdrift accumulations will be generated. Also older accumulations can be triggered. Inside the drifts themselves, they are often trigger-sensitive intermediate layers. As temperatures drop, the danger of wet-snow avalanches has decreased, but glide-snow avalanches continue to be possible.

Weather Forecast

Nocturnal snow showers will rapidly recede, intermittent sunshine is expected amidst variably cloudy skies. Snow showers could return, focal point in the Northern Alps. Extremely windy. At 2000m: -6 degrees. Strong to stormy W/SW winds at high altitudes.

Tendency

Snowdrift accumulations which are prone to triggering are being ongoingly generated by fresh fallen snow and strong-to-storm strength winds, including heavy storm gusts from the west.

Bulletin data: Avalanche Warning Service Vorarlberg (CC BY 4.0)

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