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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Tromsø Sunday 16.12.2018

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 rockery terrain.

Avalanche problems

Wind drifted snow (slab avalanches)

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

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)

Saturday 15. December 2018

Tidligere i uka har det blåst kuling fra sørvest i fjellet og vært mildvær opp til 600-700 moh. Snøoverflaten ble dermed fuktig opp til mildværsgrensa, samtidig som det dannet seg fokksnøflak flere steder i høyden. Nå har det blitt kaldere og snødekket fryser til der det har vært mildvær.
Det er generelt lite snø i fjellet, med mest snø i renner og forsenkninger og avblåst på rabber og oppstikkende partier.

Mountain weather

Saturday 15. December 2018

Little to no precipitation. Fresh breeze from southwest, changing to breeze from the south during the afternoon. -4 °C to -1 °C at 700 m a.s.l. Partly cloudy.

Sunday 16. December 2018

No precipitation. Breeze from south. -7 °C to -2 °C at 700 m a.s.l. Clear skies.

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

Tørt vær med lite vind fører til at evt. ustabile fokksnøansamlinger i høyden stabiliseres ytterligere. Under ca 600 moh vil det dannes skare på overflaten de fleste steder og snødekket anses som stabilt.
Avalanche danger scale Important information for ski touring
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