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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Heiane Saturday 09.01.2021

Danger level 3 - Considerable avalanche danger

Published:
When the wind picks up avoid leeward slopes! wind deposited snow may cover persistent week layer of facets and surface hoar. Beware of alarm signals like shooting cracks and collapsing snow.

Avalanche problems

Persistent weak layer (slab avalanches)

You can very easily trigger avalanches on some steep slopes. Avalanches can get large enough to bury or even kill you (size 2). Remote triggering is possible.

Buried weak layer of faceted snow near surface

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)

Friday 8. January 2021

Det ligger varierende mengde løs snø i overflaten. Den løse snøen består stort sett av kantkorn og rim. Mange steder er tykkelsen opp mot 10cm. Vindutsatte områder og terrengformasjoner har mindre løs snø, og fokksnø eller skare preger stedvis snøoverflaten. Det gamle snødekket er generelt smelteomvandlet. Det er mest snø øst i regionen og i vestvendte leområder.

Kaldt og klart vær har gitt begynnende kant under gamle fokksnøflak. I overflaten er det rim og stedvis tykke lag av kantkorn.

Observert bruddkanter til små skred i Sirdal onsdag.

Mountain weather

Friday 8. January 2021

No precipitation. Breeze from northeast. -15 °C to -9 °C at 1100 m a.s.l. Partly cloudy.

Saturday 9. January 2021

10 mm precipitation, up to 15 mm in the most exposed areas. Breeze from southwest, changing to strong breeze from the southwest during the evening. -14 °C to -3 °C at 1100 m a.s.l. Partly 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

Kraftig vindøkning fra ettermiddagen og nysnø vil danne ferske fokksnøflak. Der fokksnøflak legger seg over kantkorn og/eller rim vil det være svært lett å løse ut skred.
Sprekker i snødekket og drønnelyder er tydelige faretegn.

Avalanche danger scale Important information for ski touring
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