Bollettino valanghe

Lechquellen Mountains

LWD Vorarlberg
Vedi sulla mappa

Pericolo valanghe

Above 2,200 m· Mattina
2 · Moderato
Below 2,200 m· Mattina
1 · Debole
Above 1,200 m· Pomeriggio
2 · Moderato
Below 1,200 m· Pomeriggio
2 · Moderato
Non aggiornato — questo bollettino è scaduto 4 years ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

Weak old snow esp. on shady slopes - wet-snow avalanches due to lacking nocturnal radiation

Problemi valanghivi

  • Persistent weak layers

    • Tutte le quote
  • Wet snow

    • Tutte le quote
  • Persistent weak layers

    • Tutte le quote

Avalanche Activity

Weak old snow esp. on shady slopes - wet-snow avalanches due to lacking nocturnal radiation

Avalanche prone locations for dry-snow avalanches occur above 2200 m, mostly in seldom-tracked steep terrain. Transitions from shallow to deep snow, e.g. entries into gullies and bowls, require caution. Avalanches are possible particularly by large additional loading. Small fresh snowdrift accumulations in high-altitude exposed spots should be circumvented. A cautious route selection is recommended. Due to solar radiation and daytime warming, small to medium sized wet-snow and glide-snow avalanches are possible during the course of the day.

Snowpack Structure

In the upper and mid-parts of the snowpack are expansively metamorphosed (faceted) layers, mostly blanketed to a sufficient degree, thus unlikely to trigger. If at all, then in transitions from shallow to deep snow. These danger zones are not visible to the naked eye. In higher exposed ones there are small, older snowdrift accumulations. Due to solar radiation and daytime warming the snowpack often forfeits firmness during the day.

Weather Synopsis

Nocturnal hours: the latter part of the night will be star-studded. Tuesday: mostly cloudless skies, brilliant sunshine all day long. Very mild. At 2000 m: +5 degrees. Light to moderate NW winds.

Tendency

Wednesday will have more cloud, diffuse light conditions, mild, very dry air. On sunny slopes, danger of wet-snow avalanches will increase during the day.

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

Regioni coperte