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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Heiane Friday 20.12.2019

Danger level 3 - Considerable avalanche danger

Published:
Be careful in lee areas with wind deposited snow, typically behind ridges, ribs and in gullies. Especially where the wind deposited slabs are thin or soft, a slab avalanche is easier to trigger there.

Avalanche problems

Wind drifted snow (slab avalanches)

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

Buried weak layer of new snow

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)

Thursday 19. December 2019

Snøoverflata ber preg av kraftig vind frå søraust som har blese mykje snø inn i nordvestlege leheng siste døgnet. Snødekket ber generelt preg av å vere vindherja, med mykje snø i typiske leformasjonar. I låglandet er snødekket varmepåvirka.

Det har tidlegare vore observert svakt lag kantkorn ved bakken, men omfanget og utbreiinga av dette er usikkert etter kraftig mildvêr førre veke.

Mountain weather

Thursday 19. December 2019

10 mm precipitation, up to 20 mm in the most exposed areas. Gale from southeast, changing to moderate gale from the southeast during the afternoon. -5 °C to 0 °C at 1100 m a.s.l. Cloudy.

Friday 20. December 2019

6-10 mm precipitation. Strong breeze from east, changing to gale from the east during the evening. -1 °C to 3 °C at 1100 m a.s.l. Partly cloudy.

Avalanche risk assessment

Pågåande kraftig vind som dreiar austleg samt ny nedbør vil gje snøtransport til vestlege leområder. Ein vil òg finne ustabile eldre flak i nordvendte renner, søkk og fjellsider.


Avalanche danger scale Important information for ski touring
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