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Avalanche warning for region Vest-Finnmark Monday 24.01.2022

Danger level 4 - High avalanche danger

Published:
Heavy wind will lead to a large amount of wind transported snow. And mild weather can cause wet avalanches. Avalanche risk is highest early in the day. Avoid all avalanche terrain. Naturally triggered avalanches likely in the early hours of the day.

Avalanche problems

Wet snow (slab avalanches)

Avalanches may release spontaneously on some steep slopes. Avalanches can get large enough to bury a large truck or destroy several houses (size 4).

Buried weak layer of faceted snow near the ground

Wind drifted snow (slab avalanches)

Avalanches may release spontaneously on some steep slopes. Avalanches can get large enough to bury a car or destroy a small house (size 3).

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)

Sunday 23. January 2022

Mildværet i helgen har fuktet snøen i skogen. Over mildværsgrensa har vinden dannet fokksnø av ulik hardhet.

Det finnes kantkornlag dypere i snødekket. Observasjoner av svært store skred i helgen tyder på at skred i fokksnøflak kan løsne ut svært store skred på kantkornlagene dypt i snødekket. De fleste steder har disse blitt nøytralisert i lavere områder i mildværet i helgen, med unntak av områder rundt Alta der de fortsatt kan være aktive i lavlandet.

Lørdag ble det observert flere svært store skred i Koppartindgryta ved Alteidet. Løsneområde omtrent på 850moh. Sannsynligvis gått i uværet torsdag/fredag.

Mountain weather

Sunday 23. January 2022

8-10 mm precipitation. Rain up to 800 m a.s.l during the evening. Moderate gale from southwest, changing to storm from the south during the evening. -6 °C to 0 °C at 1100 m a.s.l. Cloudy.

Monday 24. January 2022

7 mm precipitation, up to 12 mm in the most exposed areas. Rain up to 600 m a.s.l Monday night. Strong gale from southwest, changing to moderate gale from the southwest during renoon. -11 °C to -2 °C at 1100 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

Stor snøtransport i høyden natt til mandag og mandag morgen vil danne ustabile fokksnøflak i leheng som kan løsne naturlig. Svært store skred kan forekomme om fokksnøflak eller skred i fokksnøen belaster svake lag med kantkorn dypere i snødekket. Under mildværsgrensa virker kantkornet stort sett å være ødelagt av regn og mildvær. Skredfaren er størst natt til mandag, og avtar utover dagen.
Avalanche danger scale Important information for ski touring
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