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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Tromsø Friday 10.04.2020

Danger level 2 - Moderate avalanche danger

Published:
Be careful in lee areas with wind deposited snow, typically behind ridges, ribs and in gullies. Especially where the wind deposited slabs are thin or soft, a slab avalanche is easier to trigger here. Be also aware of cornices!! These are some places really big.

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

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)

Thursday 9. April 2020

Snøoverflaten i høyden preges av fokksnø av varierende hardhet. Enkelte steder ligger det en del ubunden snø.

Mildværet tirsdag og onsdag bidro til vått snødekke opp til 300 moh. og fuktig videre opp mot 8-900 moh.

Det er tidligere også observert kantkorn dypere i snødekket, men dette laget har vært vanskelig å påvirke.

Flere naturlig utløste skred observert under mildværet tirsdag og onsdag.

Det henger store skavler ut mot øst på mange fjelltopper.

Mountain weather

Thursday 9. April 2020

2-4 mm precipitation. Fresh breeze from northwest. -8 °C to -2 °C at 700 m a.s.l. Cloudy.

Friday 10. April 2020

4-6 mm precipitation. Fresh breeze from northwest. -8 °C to -3 °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

Fortsatt snøbyger og vind vil bygge opp ferske fokksnøflak i leområder.

Eldre fokksnøflak har stabilisert seg og her er det vanskeligere å løse ut skred, men noen skred kan bli store.

Vær spesielt obs i områder der det har bygd seg ut skavler. Disse er mange steder store i vinter.
Avalanche danger scale Important information for ski touring
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