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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Heiane Wednesday 05.02.2020

Danger level 3 - Considerable avalanche danger

Published:
Avoid areas with fresh storm slabs. A slippery crust may be present under the storm slabs.

Avalanche problems

New snow (slab avalanches)

You can easily 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 new snow

Wet snow (slab avalanches)

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

Water pooling in/above snow layers

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)

Tuesday 4. February 2020

Snødekket er generelt preget av mye vind og nedbør som både regn og snø den siste tiden. Lavere enn 1200 moh ble snødekket gjennomfuktet lørdag. Siden lørdag har det dannet seg skare med noe nysnø oppå.

Det er observert skredaktivitet tirsdag ved Tverråknuden. Søndag er det observert dårlig binding mellom glatt skare og overliggende snø.

Det er observert glidesprekker flere steder i regionen.

Mountain weather

Tuesday 4. February 2020

5 mm precipitation, up to 10 mm in the most exposed areas. Breeze from north. -9 °C to -3 °C at 1100 m a.s.l. Partly cloudy.

Wednesday 5. February 2020

10 mm precipitation, up to 20 mm in the most exposed areas. Fresh breeze from west, changing to gale from the west during the afternoon. -7 °C to 1 °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

Påfyll av nysnø og vindøkning i høyden vil føre til dannelse av nysnøflak i leområder som kan løsne ved liten tilleggsbelasting. Mest utsatt er Ø-vendte leformasjoner, her kan det være mulig å løse ut skred der flakene er tynne og/eller myke.

Temperaturstigning kan gi fare våte skred under mildværsgrensa.

Det er også fare for glideskred, unngå opphold i områder under glidesprekker.
Avalanche danger scale Important information for ski touring
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