Lawinenlagebericht

Ybbstaler Alpen

LWD Niederösterreich
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Lawinengefahr

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1 · Gering
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Kernpunkte

Beware of fresh wind slab, watch out for persistent weak layer problems in shady high altitudes.

Lawinenprobleme

  • Wind slab

    • Above treeline

Avalanche Activity

The avalanche risk is still low.

Avalanche prone locations are mainly limited to fresh snowdrift accumulations in gullies and bowls as well as in steep terrain adjacent to ridgelines. These are small in scale and irregularly distributed due to the changing wind. They can be triggered as small slab avalanches by individual winter sports enthusiasts.

In addition, the persistent weak layer problem must still be taken into account in shady high altitudes. Weak layers in the lower snow layering can be prone to triggering locally.

Snowpack Structure

The snowpack is mostly stable. There is a well-developed melt-freeze crust on which the fresh snow has deposited as wind slab. Due to wind transport, compact drift snow packs have formed locally, which are prone to triggering on a small scale.

In shady high altitudes, large, faceted crystals are still present in the persistent weak layer in places, weakening the foundation of the snowpack.

Below around 1400 m, and on south-facing slopes below around 1600 m, there is only a little snow.

Weather Forecast

A few low clouds will form during the night from the Ybbstal to the Türnitz Alps, otherwise the night will be clear. After a mostly sunny start to Friday, dense cloud fields will gradually move in from the north from midday onwards. The tendency to shower will increase only slightly. The snowfall level will be around 1200 metres above sea level.

Tendency

The avalanche danger remains the same. Clouds and fog with some new fallen snow on Saturday. Sunday will be friendlier.

Bulletin data: Avalanche Warning Service Lower Austria (CC BY 4.0)

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