Avalanche Bulletin
更新日時: 2022/03/07 04:41
Kagura Tanigawa Hotaka
Alpine Low
Treeline Fair
Below Treeline Good
信頼度：○ good □ Fair △ Low
Travel and Terrain Advice
Note the unjoined storm slabs that exist on steep slopes. It is necessary to pay attention to triggering from open steep slopes or places where the slope changes rapidly. It is a condition that requires careful route selection at high altitudes where snowfall increases. Also, even if you are in a place with a low slope, be aware of the presence of the upper occurrence zone Snowfall continues. 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 that observed multiple human-induced surface avalanche size 1 in the forest belt
Snowpack
Due to the temperature rise and solar radiation the other day, crusts were formed in all directions on the southerly slope and at an elevation of 1500m or less. On top of that, new snowfall from the night of the 5th is expected to be about 40-60 cm, 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 4:00 -3.1°C. Snowfall for the past 12 hours is 31 cm. Snowfall continues in the vicinity even now. According to the Japan Meteorological Agency's announcement at 17:00 on the 6th, the winter-type atmospheric pressure arrangement is expected to gradually relax and the area around the Izu Islands will become a barometric valley, so it is forecast that it will be cloudy, then sunny and snow until dawn in the northern part of Gunma prefecture.
