Avalanche Bulletin
更新日時: 2022/03/06 04:37
Kagura Tanigawa Hotaka
Alpine Low 新たに形成された急斜面のストームスラブに注意
Treeline Low 新たに形成された急斜面のストームスラブに注意
Below Treeline Fair 今後の降雪量の増加に注意
信頼度：○ good □ Fair △ Low
Travel and Terrain Advice
Pay attention to the presence of storm slabs on steep slopes at high elevations, where snowfall increases. It is necessary to pay attention to triggering from open steep slopes or places where the slope changes rapidly. It is forecast that the winter type will continue and snowfall will increase. Pay attention to changes in snowfall and changes in wind effects.
Avalanche Problem
ストームスラブ Storm slab
概要
Avalanche
Yesterday, there was a report of observing a large number of wet snow point avalanches size 1 on an extreme steep slope closer to the south
Snowpack
Yesterday, a crust was formed in all directions on the southerly slope and at an altitude of 1500 m or less. At high elevations, new snowfall from last night is expected to be about 20 cm above it, and the amount of snowfall is increasing further. Care must be taken when joining new snowfall and boundary surfaces.
Weather
The temperature at AMeDAS Fujiwara as of 4 o'clock is -2.2 degrees Celsius. Snowfall for the past 12 hours is 6 cm. Snowfall continues in the vicinity even now. According to the Japan Meteorological Agency's announcement at 17:00 on the 5th, it is forecast that it will be cloudy and occasionally snowy in the northern part of Gunma prefecture due to the winter-type atmospheric pressure arrangement.
