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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Sør-Troms Sunday 07.01.2024

Danger level 3 - Considerable avalanche danger

Published:
The danger increases when the wind picks up. Avoid areas with wind deposited snow, typically behind ridges, ribs and in gullies.

Avalanche problems

Wind drifted snow (slab avalanches)

Avalanches may release spontaneously on some steep slopes. Avalanches can get large enough to bury or even kill you (size 2).

Buried weak layer of new 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 surface

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)

Saturday 6. January 2024

Fredag og natt til lørdag har det kommet noen få centimeter nysnø i regionen. Før dette var det over tregrensa stedvis hard og vindpakket snø, avblåst på toppene, og lommer med løsere snø der hvor vinden ikke har fått tak. Etter den lange kuldeperioden er det dannet store krystaller av overflaterim.

Det finnes svake lage av kantkorn i snøen, både rundt et skarelag og ved bakken fra kuldeperioden i november/desember.

Mountain weather

Saturday 6. January 2024

9 mm precipitation, up to 16 mm in the most exposed areas. Rain up to 100 m a.s.l during the evening. Strong breeze from southwest, changing to fresh breeze from the northwest during the evening. -17 °C to -1 °C at 700 m a.s.l. Partly cloudy.

Sunday 7. January 2024

14 mm precipitation, up to 20 mm in the most exposed areas. Rain up to 200 m a.s.l during renoon. Moderate gale from southwest, changing to fresh breeze from the northwest during the afternoon. -6 °C to 0 °C at 700 m a.s.l. 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

Nysnø og kraftig vind vil danne ustabile fokksnøflak i leheng. I enkelte områder kan fokksnø legge seg over svakt lag av rimkrystaller eller kantkorn. Der kan flakskred bli bredere og større.

Det er flere svake lag av kantkorn i snødekket. Den siste tiden har disse virket generelt stabile og vanskelig å påvirke, men dette kan nå endre seg der det føyker inn mye snø. Det kan ikke utelukkes at disse lagene kan gi skred i enkelte heng. Trolig er lagene lettest å påvirke i skoggrensa, der snødekket er mindre vindpåvirket og mykere.
Avalanche danger scale Important information for ski touring
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