Bollettino valanghe

Lechquellen Mountains

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

Caution urged in steep shady terrain seldom skied on

Problemi valanghivi

  • Persistent weak layers

    • Above 2,200 m
  • Gliding snow

    • Below 2,200 m

Avalanche Activity

Caution urged in steep shady terrain seldom skied on

In some places avalanches can be triggered by one sole skier, generate small-to-medium sized releases, mostly above 2200m in transitions from shallow to deeper snow, e.g. at entry points into gullies and bowls. Danger zones tend to increase in frequency with ascending altitude. Activities in backcountry demand cautious route selection, particularly in shady steep terrain seldom skied on. In isolated cases small glide-snow avalanches are possible. Caution urged below glide cracks. Due to daytime warming and solar radiation, increasingly frequent loose-snow slides are possible, particularly on steep sunny slopes. Caution urged below glide cracks.

Snowpack Structure

The snowpack was able to consolidate up to high altitudes. Particularly on shady slopes there are weak layers evident which can easily be triggered. Snowpack surfaces are often powdery on shady, wind-protected slopes. Elsewhere there are wind crusts and a melt-freeze crust evident. Encrusted snowpack surfaces on steep sunny slopes moisten during the day.

Weather Forecast

Nocturnal skies will be densely cloudy. On Friday, dense layers of cloud cover will generate diffuse light conditions, but most summits will remain in the clear. Foehn-induced southerly air current will bring a few bright intervals in the afternoon. At 2000m: 0 degrees. Moderate to brisk S/SW winds.

Tendency

Avalanche danger levels will decrease further

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

Regioni coperte