観察データ

観察データの使い方

黒姫山・Kurohime-yama

210220
日付と場所
投稿者 Observer Richard Smith
観察日付 Observation At 210220
投稿日時 Posted At 210220 21:51
エリア Range 妙高・戸隠 Myoko/Togakushi
山岳 Mountain 黒姫山・Kurohime-yama
場所 Location 東北斜面・NE Face
同行者 Co-worker Ben Parkes
Avalanche Infomation
観察データ
標高 Elevation 720m〜2000m
気温 Temp.
天気 Sky CLR 雲量0(FEW in PM)
風 Wind 風速 Wind Speed:S 12-17m/s
風向 Wind Direction:SW
風コメント Wind Comments:Wind strong only at ridgeline, with moderate blowing snow. Calm on N slopes.
降水 Precipitation 降水の種類 Precip. Type:Nil なし
降水の強度 Precip. Rate:
降水コメント Precip. Comments:
雪崩などの観察 Avalanche Observations Nil
雪崩発生有無 Avalanche Activities_Yes or No No
積雪構造 Snowpack 40 - 60cm well settled HST sitting on top of previous MFcr. Surface dry on N aspects above 1200m, otherwise moist. Solar aspects wet to moist depending on elevation, refreezing with weak MFcr forming in PM. Natural snowballing observed on steep W face at 1300m. No significant wind effect observed.
Spin No
コメント Comments We mainly avoided solar aspects so limited observations and no tests for Wet Loose.
動画URL Movie
総括