Bollettino valanghe

Západné Tatry

HZS
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Pericolo valanghe

Above 1,800 m
2 · Moderato
Below 1,800 m
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 snow slabs of wind drifted snow.

Problemi valanghivi

  • Wind slab

    • Above 1,800 m
    Dimensione
    1

    Stability: poor · Frequency: some

Avalanche Activity

Watch out for snow slabs of wind drifted snow.

Moderate avalanche danger (2nd degree) was created in the High and Western Tatras due to moderate snowfall and especially very strong winds, especially above 1800 m above sea level. Avalanche release on steep slopes is possible especially with additional load. The avalanche danger is very local, concentrated in places where there is old snow under new snow. These two layers could not bond well due to the low temperatures.

Snowpack Structure

The snow cover consists of two distinct layers. Old, hard snow (crust) on which there is about 10 - 20 cm of new snow. The new snow is transported by very strong winds to leeward places, into troughs, moulds and under rock walls, where its height can reach up to 30-40 cm. Very low air temperatures, which drop to -8 to -16°C, are also playing a role against the stabilisation of the situation. There is a large temperature gradient in the snow cover, which can cause the formation of dangerous angular snow. Overall, however, the snow cover on the mountains is below average, with only new snow up to 1500 m above sea level.

Tendency

Persistent.

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

Regioni coperte