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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Vest-Telemark Wednesday 24.03.2021

Danger level 2 - Moderate avalanche danger

Published:
Use caution in steep terrain. It is possible to trigger avalanches due to a persistant weak layer of facets in higher elevations.

Avalanche problems

Persistent weak layer (slab avalanches)

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

Buried weak layer of faceted snow beneath a crust

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)

Tuesday 23. March 2021

Snøoverflaten varierer mellom skare og fokksnø av varierende hardhet. Det finnes litt løssnø i vindskjermede steder. I bratte solvendte formasjoner og lavere i terrenget kan det være smeltefryseskare, som kan tine på dagtid der den ikke er tykk.

Det finnes vedvarende svakt lag med kantkorn i snødekket, men dette ligger stort sett under hard skare. Observasjon i Rauland lørdag på 1000 moh tyder på at det er vanskelig å påvirke, men det kan være lettere å påvirke høyere opp i terrenget.
Under 1000 moh har det gamle snødekket tidligere vært gjennomfuktet.

Mountain weather

Tuesday 23. March 2021

No precipitation. Breeze from southwest, changing to fresh breeze from the southwest during the evening. -2 °C to 4 °C at 1100 m a.s.l. Partly cloudy.

Wednesday 24. March 2021

Little to no precipitation. Strong breeze from west, changing to fresh breeze from the west during the afternoon. -5 °C to 2 °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

I høyden finnes stedvis vedvarende svake lag med kantkorn rundt skarelag. Enkelte steder hvor snødekket er tynt eller mykt kan det være lett å løse ut skred. Utbredelsen er usikker.
Avalanche danger scale Important information for ski touring
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