090330 HappoBC



投稿者damian
日付090330投稿時刻2130
山岳HappoBC場所HappoBC
標高1000m 〜 2200m
気温-3 (2000m, 1400hrs)℃ 〜 -10 (2000m, 1000hrs)℃
天気 
強度:L (1-7m/s) 風向:W 
Almost Calm
降水・降雪種類:Nil (降水なし) 強度: 
雪崩などの観測Solar triggered single point on steep south aspects. SC produced no results on 35-40 degree NE aspect at 1800m. 
積雪構造Settlement and bonding within this week's HST, no windslab found on N, NE, NW aspects below 2100m. 40-100cm of 4F hardness. Bond with old snowpack good. No weak layers investigated in old re-frozen snowpack, P to K hardness. 
安定性評価アルパイン Good
森林限界 Very Good
森林帯 Very Good
留意点・コメントSun crust formation on solar aspects