Bollettino valanghe

Allgäu Alps West

LWD Vorarlberg
Vedi sulla mappa

Pericolo valanghe

Above 2,200 m
2 · Moderato
Below 2,200 m
1 · Debole
Non aggiornato — questo bollettino è scaduto 2 years ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

Generally favorable conditions, low-to-moderate avalanche danger

Problemi valanghivi

  • Wind slab

    • Above 2,200 m
    Dimensione
    2

    Stability: poor · Frequency: few

Avalanche Activity

Generally favorable conditions, low-to-moderate avalanche danger

Small-area fresh and older trigger-sensitive snowdrift accumulations are the main danger. Danger zones occur 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. In addition, on steep shady slopes at high altitudes and in transitions from shallow to deep snow, isolated slab avalanches can be triggered by large additional loading. A cautious route selection is advised. Small-to-mediium glide-snow avalanches are possible only in isolated cases. Caution urged below glide cracks.

Snowpack Structure

The uppermost snowpack layers are generally still loose (except in wind-impacted terrain). In high-altitude wind-impacted zones and ridgelines, small fresh snowdrift accumulations have been generated. Some older drifts are now blanketed and layers of graupel embedded. More deeply embedded layers inside the snowpack are unlikely to trigger, at most where the snow is shallow and on very steep shady slopes.

Weather Forecast

In the latter part of the night, clouds will move in. On Wednesday, limited visibility extending to over 2000m especially during the morning hours, some light snowfall is possible. During the afternoon, clouds will tend to disperse, especially in the southern mountain massifs and in high-alpine regions. At 2000m: dropping to -6 degrees. Brisk to strong N/NE winds at high altitudes.

Tendency

Avalanche danger levels to recede further. At high altitudes, caution urged towards small snowdrift accumulations.

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

Regioni coperte