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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Sunnmøre Friday 21.02.2020

Danger level 3 - Considerable 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.

Avalanche problems

Wind drifted snow (slab avalanches)

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

Buried weak layer of new snow

Wet 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).

Water pooling in/above snow layers

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 20. February 2020

Snøoverflaten består av vindtransportert snø av varierende hardhet. Det er fortsatt snø tilgjengelig for vindtransport. Det er mest snø i indre strøk i regionen, der kan det også ha bygd seg opp store skavler i fjellet. Rygger og vindutsatte partier er stedvis avblåst ned til gammel skare eller barmark.

Det er observert flere våte og tørre naturlig utløste skred denne uka, hovedsaklig i indre strøk i regionen, str. 1- 3.

Mye glideskredaktivitet observert i Volda på onsdag.

Mountain weather

Thursday 20. February 2020

15 mm precipitation, up to 20 mm in the most exposed areas. Strong breeze from south. -8 °C to 0 °C at 1400 m a.s.l. Cloudy.

Friday 21. February 2020

12 mm precipitation, up to 25 mm in the most exposed areas. Moderate gale from southwest. -7 °C to -2 °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

Kraftig vind vil kunne flytte ny og gammel snø og danne ferske fokksnøflak som kan påvirkes av en skiløper. Det er mye snø tilgjengelig for vindtransport, så i områdene hvor det kommer mest snø kan skredene bli større. Den eldre fokksnøen vil nå være vanskeligere å løse ut, men må fortsatt tas hensyn til.
Under mildværsgrensa kan våte snøskred forekomme.
Avalanche danger scale Important information for ski touring
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