Bollettino valanghe

Glockner Group North

LWD Salzburg
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Pericolo valanghe

Above 1,800 m
2 · Moderato
Below 1,800 m
1 · Debole
Non aggiornato — questo bollettino è scaduto 4 years ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

Freshly generated snowdrift accumulations

Problemi valanghivi

  • Wind slab

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  • Persistent weak layers

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Avalanche Activity

Freshly generated snowdrift accumulations

Avalanche danger above 1800 m is MODERATE, below that altitude danger is LOW. Freshly generated snowdrift accumulations from W/NW winds are found near ridgelines, mostly triggerable as a small slab, but easily triggered. On north-facing slopes the drifts are triggerable mostly by large additional loading or in extremely steep gullies. Due to the unfavourable snowpack layering, superficial avalanches can grow to dangerously large size. Naturally triggered small loose-snow avalanches are possible on very steep rocky slopes.

Snowpack Structure

The snowpack is slowly becoming deeper. On wind protected slopes there are a few cm of loose, cold power. Caution urged towards fresh drifts. Wind-exposed terrain is usually windblown, gullies and bowls are filled to the brim with drifts. The layering of the old snowpack is unfavourable, at ground level mostly faceted, then melt-freeze crusts and hoar just below the upper surface.

Weather Synopsis

On Wednesday night, up to 5-10 cm of fresh snow is expected. On Thursday, reduced visibility due to fog, occasional cloud dispersals. A bit of intermittent snowfall in the morning (5-10 cm). Winds will be moderate to strong from NW. At 2000 m: -12 degrees; at 3000 M. -17 degrees. On Friday, the peaks will often be wreathed in clouds plus snow showers. Westerly winds will be light. At 2000 m: -14 degrees; at 3000 m: -18 degrees.

Tendency

On Friday, a bit more fresh snowfall which will blanket the danger zones.

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

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