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Avalanche warning for region Trollheimen Tuesday 08.12.2020

Danger level 1 - Low avalanche danger

Published:
Be careful in areas with fresh wind deposited snow. Keep in mind that even small avalanches can have consequences if you fall into rocky terrain.

Avalanche problems

Wind drifted snow (slab avalanches)

You can trigger avalanches on a few steep slopes. Avalanches are relatively harmless to people, but can knock you off balance. Can be dangerous close to terrain traps. (size 1)

Poor bonding between layers in wind deposited 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)

Monday 7. December 2020

Snødekket er generelt hardt og isete opp til tregrensen. Over tregrensen har vind fra sørøst tatt godt de siste dagene. Rygger og utsatte områder er delvis avblåst. Myk snø finnes kun i skjermede formasjoner slik som bak rygger og ved inngangen til renner og lignende.

Mandag formiddag var det -5 grader og 9 m/s vind på målestasjonen på Storhornet (1550 moh).

Mountain weather

Monday 7. December 2020

0-3 mm precipitation. Strong breeze from southeast. -6 °C to -2 °C at 1400 m a.s.l. Partly cloudy.

Tuesday 8. December 2020

Little to no precipitation. Moderate gale from south, changing to fresh breeze from the south during renoon. -6 °C to 0 °C at 1400 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

Vær obs på ferske fokksnøflak i leheng. En varmfront med vind og høye temperaturer dannet lokalt ustabile forhold, men ferske fokksnøflak forventes å stabiliseres relativt raskt. Vinden roer seg utover dagen og temperaturen synker. Vi forventer at dette ytterligere vil stabilisere snødekket. I noen bratte leheng og skjermede formasjoner er det fremdeles mulig å løse ut middels store skred i fokksnøen. Husk at i utsatt terreng med oppstikkende stein kan også små skred være farlig.
Avalanche danger scale Important information for ski touring
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