Avalanche Bulletin
更新日時: 2022/12/15 07:00
Niseko Yotei Yoichi Shiribeshi
Alpine Fair Strong west winds have re-distributed new snow.
Treeline Good Strong West winds have re-distributed new snow.
Below Treeline Good New snow overlies a hard rain crust up to 700 meters
信頼度：○ good □ Fair △ Low
Travel and Terrain Advice
Strong winds have re-distributed new snowfall across a variety of surfaces. Be particularly careful in areas where there is more new snow than expected and in places where it overlies hard surfaces. Early season hazards are widespread and many are lurking just below the snow surface.
Avalanche Problem
ウインドスラブ Wind slab
Strong winds have re-distributed new snow and created pockets of windslab at all elevations.
ストームスラブ Storm slab
Strong winds have scoured the alpine zone but storm slabs are forming in areas protected from the wind.
概要
Avalanche
No new avalanches have been reported
Snowpack
The Dec. 13 rain event consolidated the lower snowpack and created a hard rain crust up to 700m. 30-40cms of new snow has fallen across the region since the rain event and strong West winds have re-distributed the new snow.
Weather
Strong West winds and steady snowfall are expected to continue through the today (Thursday) and tomorrow with the heaviest snow expected overnight Thursday night.
