Boletín de aludes

North and center of Aran

Lauegi Val d'Aran
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Peligro de aludes

All elevations
2 · Moderado
Desactualizado: este boletín caducó 2 years ago. Estás viendo condiciones pasadas, no el boletín vigente.

Lo esencial

Weakly bonded old snow and wet snow represent the main danger.

Problemas de aludes

  • Persistent weak layers

    • Above 2,300 m
    Tamaño
    2

    Stability: poor · Frequency: few

  • Wet snow

    • Todas las altitudes
    Tamaño
    1

    Stability: poor · Frequency: some

Avalanche Activity

Weakly bonded old snow and wet snow represent the main danger.

Faceted weak layers exist in the snowpack in particular on little used shady slopes. The avalanche prone locations are to be found at transitions into gullies and bowls and adjacent to ridgelines and in pass areas. They can be released by a single winter sport participant in some cases. Especially above approximately 2300 m the avalanches can in isolated cases reach medium size. On steep sunny slopes small moist snow slides and avalanches are possible in all altitude zones.

Snowpack Structure

The surface of the snowpack will freeze to form a strong crust and will soften during the day. In some places wind slabs are lying on old snow containing large grains. In some cases the wind slabs have bonded poorly with each other and the old snowpack. Above the tree line snow depths vary greatly, depending on the infuence of the wind. Especially on sunny slopes at low and intermediate altitudes hardly any snow is lying. In all regions less snow than usual is lying.

Tendency

Gradual decrease in avalanche danger.

Bulletin data: Lauegi, Conselh Generau d'Aran (CC BY 4.0)

Regiones cubiertas