Boletín de aludes

Allgäu Alps West

LWD Vorarlberg
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Peligro de aludes

Above 1,500 m
2 · Moderado
Below 1,500 m
1 · Débil
Desactualizado: este boletín caducó last year. Estás viendo condiciones pasadas, no el boletín vigente.

Lo esencial

Caution in shady steep terrain. Beware snowdrifts.

Problemas de aludes

  • Wet snow

    • Above 1,500 m
  • Persistent weak layers

    • Above 2,200 m

Avalanche Activity

Caution in shady steep terrain. Beware snowdrifts.

Near-surface weak layers are often still prone to triggering, esp. on little-tracked steep shady slopes. On shady steep high-altitude slopes and in ridgeline terrain, small-area snowdrift accumulations require caution. One sole winter sports enthusiast can trigger mostly small slab avalanches in these zones. Apart from the danger of being buried in snow masses, the risks of being swept along and forced to take a fall require adequate caution. On steep grass-covered slopes with sufficient snow, isolated medium-sized glide-snow avalanches still possible.

Snowpack Structure

Nighttime skies will be lightly cloudy to cloudless, thus the snowpack will cool and a crust capable of bearing loads will form. Due to daytime warmth and solar radiation the melt-freeze crust will soften up. At high altitudes in ridgeline terrain, some snowdrifts will accumulate. On shady slopes at high and high-alpine altitudes the older drifts lie atop an unfavorable old snowpack, which are often still prone to triggering. A cohesive area-wide snowpack is evident mostly over 1400m on shady slopes. It is moiset at hight altitudes and weakened through the rain. Gliding movements over smooth ground are possible. On south-facing slopes there is little snow on the ground, and only sparsely up to high altitudes.

Weather Forecast

Sunshine from early morning, initially cloudless skies, later on some clouds will move in and increase towards evening. At 2000m: -4 to +2 degrees. Slackening off easterly winds, in afternoon only light westerly winds.

Tendency

Rising avalanche danger due to fresh snowfall and wind

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

Regiones cubiertas