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Avalanche warning for region Lyngen Tuesday 21.03.2023

Danger level 2 - Moderate avalanche danger

Published:
Be careful in lee areas with wind deposited snow, typically behind ridges, ribs and in gullies. There is also a persistent weak layer of facets deeper in the snow pack that can cause large avalanches. It is general hard to trigger, but can be easier to trigger where the snow cover is thinner.

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 beneath a crust

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), 20.03.2023

Det er stort sett løs ubunden snø eller myke flak i overflaten de fleste steder. Under dette finnes det hardere fokksnøflak fra mer vindfulle dager forrige uke. Utsatte steder i fjellet vil også kunne være mer avblåst og ha hardere fokksnøflak i overflaten.


Både under og over gammel mildværsskare har det dannet seg et tynt lag med kantkorn, som har uviss utbredelse, særlig i høyden. Laget ligger i varierende dype og har vist bare stedvis evne til bruddforplantning. Kulden siste dager kan ha lagt til rette for kanting høyt i snødekket, men det er ikke kommet noen tydelige observasjoner på dette.

Søndag har det blitt løst ut skred langs normalruta til Blåtinden.

Søndag er det på ny en runde sol som har påvirket snødekket i sørvendte heng.

Mountain weather, 20.03.2023

5 mm precipitation, up to 10 mm in the most exposed areas. Precipitation as snow. Breeze from northeast. -13 °C to -6 °C at 1100 m a.s.l. Cloudy.

Mountain weather, 21.03.2023

4-6 mm precipitation. Precipitation as snow. Breeze from northwest, changing to fresh breeze from the northwest during the evening. -14 °C to -6 °C at 1100 m a.s.l. Cloudy.

Avalanche danger scale Important information for ski touring
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