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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Heiane Thursday 12.12.2019

Danger level 2 - Moderate avalanche danger

Published:
Locally unstable conditions. Be careful in areas with fresh wind deposited snow. Be aware that there can be pockets with persistent weak layer beneath wind deposited 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).

Buried weak layer of new snow

Persistent weak layer (slab avalanches)

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

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)

Wednesday 11. December 2019

Observasjon fra Sirdalsheiane forteller om sammenhengende og bærende snødekke fra ca 700 moh. I lavlandet er snødekket i stor grad påvirket av varme og fuktighet. I høyden består snødekket av fersk fokksnø av ulik hardhet og mengde. Det kan noen steder finnes svakt lag av kantkorn i høyden.

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

Mountain weather

Wednesday 11. December 2019

25 mm precipitation, up to 35 mm in the most exposed areas. Strong breeze from southwest. -3 °C to 1 °C at 1100 m a.s.l. Cloudy.

Thursday 12. December 2019

Little to no precipitation. Strong breeze from south, changing to fresh breeze from the southeast during renoon. -6 °C to -1 °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

Vind og nedbør som snø i fjellet vil gi noen mindre, ferske fokksnøflak i leheng, fortrinnsvis mot N. Mild luft siste tiden gjør at eldre fokksnø trolig vil ha stabilisert seg. Vær oppmerksom på at det noen steder i høyden kan finnes svakt lag av kantkorn som kan påvirkes.

Avalanche danger scale Important information for ski touring
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