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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Voss Friday 13.12.2019

Danger level 2 - Moderate avalanche danger

Published:
Be careful in areas with fresh wind deposited snow. There may be pockets with a persistent weak layer beneath the wind depposited snow.

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).

Poor bonding between layers in wind deposited snow

Persistent weak layer (slab avalanches)

You can trigger avalanches on some steep slopes. Avalanches can get large enough to bury a car or destroy a small house (size 3).

Buried weak layer of faceted snow near the ground

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)

Thursday 12. December 2019

I lavlandet er snødekket i stor grad påvirket av varme og fuktighet. I høyden har det vært tidvis svært kraftig vind slik at snøen ligger ujevnt fordelt i terrenget. Rygger og konvekser er mange steder avblåst ned til hard skare og det kan ligge mye snø i leformasjoner.

Det finnes et svakt lag av kantkorn og stedvis beger ved bakken og det er observasjoner på at laget kan være aktivt.

Siden tirsdag har det blåst kraftig fra SØ-SV i fjellet.

Mountain weather

Thursday 12. December 2019

6 mm precipitation, up to 20 mm in the most exposed areas. Moderate gale from south, changing to strong breeze from the south during renoon. -8 °C to -1 °C at 1100 m a.s.l. Partly cloudy.

Friday 13. December 2019

No precipitation. Fresh breeze from southeast, changing to strong breeze from the southeast during the afternoon. -9 °C to -4 °C at 1100 m a.s.l. Partly cloudy.

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

Dreiende vindretning vil gi ferske fokksnøflak i noen nye heng, fortrinnsvis mot N-NV. Det vil mange steder også finnes større og mindre fokksnøflak fra de siste dagene. De ferskeste flakene vil fortsatt kunne være ustabile. Vær også oppmerksom på at det noen steder kan finnes vedvarende svake lag som er mulig å påvirke.
Avalanche danger scale Important information for ski touring
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