観察データ
観察データの使い方Shiribetsu
210114
日付と場所
投稿者 Observer | Peter Leh |
観察日付 Observation At | 210114 |
投稿日時 Posted At | 210114 17:36 |
エリア Range | ニセコ・羊蹄・余市・尻別 Niseko Yotei Yoichi Shiribetsu |
山岳 Mountain | Shiribetsu |
場所 Location | West Peak 42.7733 140.90042 950m N aspect |
同行者 Co-worker | Hokkaido Backcountry Club |
Avalanche Infomation |
観察データ
標高 Elevation | 340m〜970m |
気温 Temp. | 〜 |
天気 Sky | OVC 雲量10() |
風 Wind |
風速 Wind Speed:S 12-17m/s
風向 Wind Direction:W 風コメント Wind Comments: |
降水 Precipitation |
降水の種類 Precip. Type:S 雪
降水の強度 Precip. Rate:S1 降水コメント Precip. Comments: |
雪崩などの観察 Avalanche Observations | 1400 @ Wind Slab Size 1 Skier Triggered down 40cm 20m crown flowed 60m. N aspect 38degrees One @960m One @ 890m Did not propagate above ski cuts |
雪崩発生有無 Avalanche Activities_Yes or No | Yes |
積雪構造 Snowpack | Temperatures dropped throughout day with additional blowing and drifting snow. First run off N side west peak no cracking. An hour later wind slabs forming with lots cracking and several small slab releases |
Spin No | |
コメント Comments | |
動画URL Movie |
総括