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Avalanche warning for region Indre Troms Sunday 05.02.2023

Danger level 3 - Considerable avalanche danger

Published:
Generally unstable conditions. Natural avalanches can occur and you have to expect to trigger avalanches when venturing into steeper terrain. A persistent weak layer buried in the snow can cause large avalanches. Remote triggering is possible.

Avalanche problems

Wind drifted snow (slab avalanches)

Avalanches may release spontaneously on some steep slopes. Avalanches can get large enough to bury or even kill you (size 2).

Buried weak layer of new snow

Persistent weak layer (slab avalanches)

You can trigger avalanches on some steep slopes. Avalanches can get large enough to bury a car or destroy a small house (size 3).

Buried weak layer of faceted snow near the ground

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.

Snow cover (in Norwegian), 04.02.2023

Snøfall tidligere i uka har gitt litt løssnø i terrenget. Vindøkning lørdag har trolig dannet fokksnø i overflaten utsatte steder. Kraftig vind søndag gjør at snøoverflaten vil være i endring.

Enkelte steder kan fokksnøen ligge over nedføyket overflaterim. I skogen og litt oppover i fjellet har fokksnøen lagt seg over et skarelag som ble dannet av mildvær 27.01.

Observasjon fra senest 1. februar viste at det fortsatt er vedvarende svake lag i snøen.

Pga. kulde og høy temperaturgradient kan det ha vært begynnende kantkorndannelse rundt skarelaget fra mildværet 27.01. Dette er foreløpig ikke observert som et skredproblem, men egenskaper og eventuell utbredelse bør følges med på.

Mountain weather, 04.02.2023

2-6 mm precipitation. Precipitation as snow. Fresh breeze from southwest, changing to breeze from the south during the afternoon. -18 °C to -7 °C at 1100 m a.s.l. Cloudy.

Mountain weather, 05.02.2023

5-6 mm precipitation. Rain up to 300 m a.s.l Sunday night. Strong breeze from south, changing to strong breeze from the west during the afternoon. -10 °C to -3 °C at 1100 m a.s.l. Cloudy.

Avalanche danger scale Important information for ski touring
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