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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Voss Thursday 22.02.2018

Danger level 2 - Moderate avalanche danger

Published:
Be careful in lee areas with wind deposited snow, typically behind ridges, ribs and in gullies. Especially where the wind deposited slabs are thin or soft, a slab avalanche is easier to trigger here.

Avalanche problems

Wind drifted snow (slab avalanches)

You can easily trigger avalanches on some steep slopes. Avalanches can get large enough to bury or even kill you (size 2).

Buried weak layer of new snow

Below you can see a description of the current snow cover information and current weather forecast in the mountains. If your observations deviate greatly from what is described here, the warning will not necessarily apply either. Always make your own judgments or stay away from avalanche terrain.

Snow cover (in Norwegian)

Wednesday 21. February 2018

Det har kome omlag 10 cm nysnø siste døgnet i vind frå vest. Det eldre snødekket er prega av kraftig vind frå SØ sist veke. I leheng har vinden lagt igjen harde fokksnøflak. I vindutsette område er overflata prega av hard gamal fokksnø eller skare.

I snødekket er det observert kantkorn ved skarelaget som vart danna 23.12. Desse er utvikla i ulik grad. Enkelte stadar kan det også vere nedsnødd rim. Ingen av desse laga vert vurdert å gje skredproblem no.

Det er observert glidesprekkar ved Bodegaen på Voss.

Mountain weather

Wednesday 21. February 2018

2-6 mm precipitation. Breeze from northwest, changing to calm/light breeze from the during the evening. -10 °C to -4 °C at 1400 m a.s.l. Partly cloudy.

Thursday 22. February 2018

No precipitation. -14 °C to -5 °C at 1400 m a.s.l. Clear skies.

Advice

The bulletin is a planning tool and may differ from the actual situation. Always make your own evaluation. To be 100 % avalanche safe, avoid all avalanche terrain.

Avalanche risk assessment

Nysnø onsdag dag og vind frå NV-SV gjer at det kan ligge mindre ferske fokksnøflak i austlege renner søkk og lesider. Det er òg større eldre flakdanningar mot aust, men desse treng stor tilleggsbelastning for å løyse ut.

I heng mot sør kan sola svekke bindingar og gje mindre laussnøskred.
Avalanche danger scale Important information for ski touring
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