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Avalanche warning for region Nord-Troms Tuesday 21.03.2023

Danger level 2 - Moderate avalanche danger

Published:
Be careful in areas with wind slabs. Cold temperatures and developing facets higher in the snow pack mean that fresh wind slabs are slow to stabilize. A persistent weak layer of facets deeper in the snow pack may be triggered, especially where the snow cover is thin.

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 or even kill you (size 2).

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

En god del løs ubunden snø eller myke flak i snøoverflaten de fleste steder. Dette ligger over eldre, hardere fokksnøflak.

Rundt eldre mildværsskare har det dannet seg et tynt lag med kantkorn, som har uviss utbredelse, særlig i høyden. Laget ligger i varierende dype og har bare stedvis vist evne til bruddforplantning.

Den siste uken har det vært kaldt og klart vær som har gitt god grobunn for kantkorn dannelse i løs nynsø høyere i snødekket. Hvor utviklet dette er, er fortsatt ukjent.

Mountain weather, 20.03.2023

4 mm precipitation, up to 10 mm in the most exposed areas. Precipitation as snow. Fresh breeze from northeast. -13 °C to -8 °C at 1100 m a.s.l. Cloudy.

Mountain weather, 21.03.2023

2 mm precipitation, up to 8 mm in the most exposed areas. Precipitation as snow. Breeze from northwest, changing to strong breeze from the north during the afternoon. -16 °C to -8 °C at 1100 m a.s.l. Cloudy.

Avalanche danger scale Important information for ski touring
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