更新日時: 2024/03/04 07:00
Alpine Low
Treeline Fair
Below Treeline Fair
信頼度:○ good □ Fair △ Low
Be aware of triggering storm slabs in areas where the slope changes abruptly or on open, extremely steep slopes with few trees. Be mindful of group management, such as making sure other skiers are not above or below you. The low snowpack exposes "terrain traps" such as deep streams, cliffs, rocks, and standing timber that can increase damage even if the size of the avalanche that occurs is small. Care should also be taken to avoid falling into gully.
Beware of triggering in areas where the slope changes abruptly or on open, steep slopes with few trees.
No reports of new avalanches observed yesterday (4th).
The 30-50 cm of snowfall caused by the stormy weather up to the 2nd has gradually settled and bonding is improving. However, low-density snowfall has been observed on the boundary surface, and a human-triggered avalanche was recently reported from there, so care should be taken in bonding. In the higher elevations, facet has formed on the top of the crust buried on February 22, and need to pay attention to the decline in bonding in the future.
As of 6:00am, the temperature at AMeDAS Fujiwara was -1.9℃. Snowfall over the past 12 hours has been 2 cm, and the JMA is forecasting cloudy skies in the foothills of northern Gunma Prefecture, with some snow showers until the evening, due to a high-pressure system, but subject to the effects of a trough and cold air.