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Avalanche warning for region Indre Troms Saturday 04.02.2023

Danger level 2 - Moderate avalanche danger

Published:
Locally unstable conditions. A skier or a snow mobile may trigger avalanches in areas with wind slabs. There is also a persistent weak layer deeper in the snowpack that can be remotely. Be aware that persistent weak layers can be triggered in areas where the snowpack is thin or at tree line.

Avalanche problems

Wind drifted snow (slab avalanches)

You can easily trigger avalanches on a few 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), 03.02.2023

Pga. kulde har det mange steder dannet seg rim i overflaten. De siste dager har det vært rolig vindforhold og mange steder ligger det løs snø eller lett bundet snø i overflaten, også i fjellet. Løssnøen i overflaten ligger over et skarelag. Skarelaget ble dannet etter mildværet 27.01 og finnes i skogen og godt over tregrensa.

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.

Onsdag ble det observert flere store skred ved Koievassdalen ved Altevann.

Mountain weather, 03.02.2023

No precipitation. Breeze from southeast. -24 °C to -10 °C at 1100 m a.s.l. Partly cloudy.

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.

Avalanche danger scale Important information for ski touring
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