観察データ
観察データの使い方大毛無
190321
日付と場所
投稿者 Observer | Richard Smith |
観察日付 Observation At | 190321 |
投稿日時 Posted At | 190321 17:37 |
エリア Range | 妙高・戸隠 Myoko/Togakushi |
山岳 Mountain | 大毛無 |
場所 Location | アライ |
同行者 Co-worker | Dave Iles |
Avalanche Infomation |
観察データ
標高 Elevation | 350m〜1300m |
気温 Temp. | 〜 |
天気 Sky | FEW 雲量1-3(OVC until 1200) |
風 Wind |
風速 Wind Speed:L 1-7m/s
風向 Wind Direction:NW 風コメント Wind Comments: |
降水 Precipitation |
降水の種類 Precip. Type:R 雨
降水の強度 Precip. Rate:RL 降水コメント Precip. Comments:2.2mm total rain at 950m, until 1130 |
雪崩などの観察 Avalanche Observations | Sc LW 10cm deep up to size 1 on uncompacted E aspect, slow moving debris. No tests in steep solar aspects due to poor travel conditions. Some blockfall observed on steep solar aspect in backcountry, remnants of previous glide slab avalanche. |
雪崩発生有無 Avalanche Activities_Yes or No | Yes |
積雪構造 Snowpack | Above freezing temperatures and rain mean previous HN (10cm) continues to be wet on all aspects and elevations, reactive to ski cuts. The rest of the pack is wet and weak but is not reactive to ski cuts. Ski penetration over 20cm in most places, 10cm and supportive only on N aspects above 850m. Notable glide cracks growth at all elevations. |
Spin No | |
コメント Comments | |
動画URL Movie |
総括