Bollettino valanghe

Veľká Fatra

HZS
Vedi sulla mappa

Pericolo valanghe

Above treeline
2 · Moderato
Below treeline
1 · Debole
Non aggiornato — questo bollettino è scaduto 8 months ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

Watch out for wind-blown snow that has created unstable snow slabs and pillows.

Problemi valanghivi

  • Wind slab

    • Above treeline
    Dimensione
    2

    Stability: poor · Frequency: few

Avalanche Activity

Watch out for wind-blown snow that has created unstable snow slabs and pillows.

Due to snowfall and strong winds, there is a moderate avalanche danger in the Fatra Mountains above the forest zone, 2nd degree. The avalanche danger is local, concentrated in places where the wind blows a larger amount of new snow. This is in the form of unstable snow slabs and pillows in couloirs, moguls and under saddles. Avalanche release on such steep slopes, where old frozen snow is still under the new snow, is possible, especially with additional loads. Larger spontaneous avalanches are not expected.

Snowpack Structure

The snow cover is varied. 20 to 35 cm of new snow has fallen in the last 3 days. However, due to strong NW winds, it has been transported to leeward places and into the forest zone, where its height reaches even more than 50 cm. In wind-exposed areas, the snow surface is blown down to old snow, possibly rocks and grass. Due to the very low temperatures, the new snow cannot bind with the old snow base and remains unstable. The old frozen snow is only found from about 1400 m above sea level (depending on orientation). The total snow depth remains below average, ranging from 20 to 50 cm.

Tendency

persistent

Bulletin data: Stredisko lavínovej prevencie HZS (via EAWS / avalanche.report)

Regioni coperte