090309 TsugaikeBC


投稿者damian
日付090309投稿時刻090310_2100
山岳TsugaikeBC場所TsugaikeBC
標高1600m 〜 2200m
気温℃ 〜 ℃
天気 
強度:C (0m/s) 風向: 
降水・降雪種類:Nil (降水なし) 強度: 
雪崩などの観測Tenguparahigashi slide paths from 2100m, Na, two size1 and two size2 avalanches running full length. Windslab created on 090207. 
積雪構造No stability tests conducted in start zones. Variable snowpack. Above 2200m P+ hardness windslab, heavy scouring and loading onto E and NE aspects. At 1700m NE aspect pockets of 40-50cm 4F above MFC. South aspects had afternoon spring corn. 
安定性評価アルパイン
森林限界 Fair
森林帯 Good
留意点・コメントPoor stability in steep lee side wind loaded areas at treeline.