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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Hardanger Sunday 05.01.2020

Danger level 3 - Considerable avalanche danger

Published:
The avalanche danger increases when the rain sets in. Avoid potential release areas and runout areas for avalanches. At higher altitudes avoid areas with wind-deposited snow, typically behind ridges, ribs and in gullies.

Avalanche problems

Wind drifted 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 or even kill you (size 2).

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)

Saturday 4. January 2020

Kraftig vind, mye nedbør og høye temperaturer preger det gamle snødekket som opp til ca 1100 moh er isotermt. Snøen ligger ujevnt fordelt med mest snø i leformasjoner og lite og hard snø på kuler og rygger. Under 1000 moh har det vært stor snøsmelting, elver er mange steder åpne og det kan være overvann på vann. Skiføre fra 700-800 moh i indre del, høyere i ytre.

Det har vært observert svakt lag av kantkorn ved bakken tidligere, men det er usikkert hvordan tilstanden er etter de siste dagers kraftige mildvær.

Observatør meldte lørdag om 20 cm ny snø siste døgn og snøfokk i fjellet.

Mountain weather

Saturday 4. January 2020

10 mm precipitation, up to 20 mm in the most exposed areas. Moderate gale from northwest, changing to fresh breeze from the northwest during renoon. -10 °C to -5 °C at 1400 m a.s.l. Partly cloudy.

Sunday 5. January 2020

20 mm precipitation, up to 40 mm in the most exposed areas. Strong breeze from southwest, changing to moderate gale from the west during the afternoon. -9 °C to 0 °C at 1400 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

Temperaturen øker igjen. I høyden vil vind og snø kunne legge opp ferske fokksnøflak som kan være ustabile.

I kombinasjon med nedbør vil det kunne gå våte skred under mildsværgrensen. I enkelte heng i de områder som får mest nedbør kan skred løsne naturlig.

Avalanche danger scale Important information for ski touring
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