Avalanche Bulletin
更新日時: 2022/12/24 06:00
Hakuba
Alpine Low
Treeline Low Avalanche terrain has not yet been filled in, but beware of avalanches in peculiar terrain.
Below Treeline Low Avalanche terrain has not yet been filled in, but beware of avalanches in peculiar terrain.
信頼度：○ good □ Fair △ Low
Travel and Terrain Advice
In the alpine zone, BC trip is severely limited by the weather, and below the treeline, comfortable activity is still limited by unfilled bushes and gully holes. Although it is early in the season and you will be looking forward to it, it seems like a good idea to enjoy the certainty of fun in the ski resort. Even if you are on the slopes, please enjoy your day in the plural, keeping each other safe and having fun.
Avalanche Problem
ストームスラブ Storm slab
Watch for increased snow in the future. Even in the lower elevation zones, be careful in areas where there are cut-offs or no other ground objects to anchor the area.
ウインドスラブ Wind slab
We need to pay attention to cross-loading.
概要
Avalanche
No new avalanches were observed yesterday (December 23).
Snowpack
Snowfall began at midnight, bringing 30-40 cm of new snow to the upper treeline. The snowpack has not yet completely covered the bushes below the bellow treeline. There are also dangerous holes in the creek.
Weather
The Japan Meteorological Agency forecasts that a strong winter pressure pattern is expected to continue in the northern part of Nagano Prefecture, and that snow is expected in the northern part of the prefecture from late afternoon to early afternoon, sometimes cloudy, and sometimes with thunderstorms. The temperature at Amedas Hakuba (elevation 703m) is -6.2℃ (as of 5:00). At 05:16, December 24, 2022, General Weather Advisory No. 8 was issued for heavy snow, snow storms, and high waves, and warns of heavy snowfall mainly on the Sea of Japan side from northern to western Japan.
