Danger Sign
• Large snowfall • Område: Fylket/varslingsregion
Avalanche Activity
• 15. Mar. 0-6 (+01:00) • Cornice • One (1). 2 - Medium. Spontaneous release • Few steep slopes. NE. Between 400 masl and 300 masl • Skavlknekk i kjent skredbane.
Weather
• Snow • -2 °C • 2 m/s from SW ↗ • 100% clouds • Stille, snøbyger. Mye vær siste døgn.
Snow Cover
• 120 cm • No snowdrift • 20 cm • Elevation of new snow 0 masl. Snow line at 0 masl. Layered snow begins at 400 masl • Much loose snow (10-30cm) • Dry • Stort snøfall siste døgn, først med vind, så rett ned.
Avalanche Problems
• Dry slab avalanche • Poor bonding between crust and overlying snow • Within half a meter • The weak layer collapses easily and clean (easy propagation). The collapsing weak layer is thin < 3 cm. The overlying slab is soft. • Difficult to trigger • 1 - Small • Many steep slopes N, NE, E, SE, S, SW, W, NW above 400 masl • Sluff.
• Dry slab avalanche • Buried weak layer of new snow • Within a meter • The collapsing weak layer is thin < 3 cm. The overlying slab is soft. • Difficult to trigger • 1 - Small • Some steep slopes N, NE, E, NW above 400 masl
• Dry slab avalanche • Poor bonding between layers in wind deposited snow • Within a meter • The collapsing weak layer is thin < 3 cm. The overlying slab is soft. • Difficult to trigger • 2 - Medium • N, NE, E, NW between 1000 masl and 400 masl • Økende med mer vind. Mye snø tilgjengelig for transport.
Avalanche Danger Assessment
• Gammelt snødekke er solid, jevnt og hardt. Nysnø ligger ujevnt fordelt, noe transport fra i natt, og mer tilgjengelig. • Vindtransport og mer snø. • 3 Considerable • Forecast correct