投稿者 Dave iles
観察日付:2019/02/04
標高340m〜950m
同行者
気温 -1.7(15:00hrs / 950m) 〜 10.4(2:00hrs / 950m)
午前OVC 雲量10
午後OVC 雲量10
午前R 雨
午後R 雨
午前RM
午後RM
HST
HS Range
午前S 12-17m/s
午後S 12-17m/s
午前W
午後W
飛雪
気象コメント Gusting Extreme, upper chair closed all day. Rain overnight turned to snow mid day
雪崩などの観察 Several sz 1.0 loose, wet btl in uncompacted terrain. Sz 2.0, outside boundary, 500m elevation, N asp, 200cm crown, 30m wide, 80m long, to ground, steep smooth bed surface, wet slab. Sz 2.0, closed area, 700m elevation, N asp, 150cm crown, 10m wide, 40m long, wet slab, initiated in steep vegetated terrain. All naturals.
雪崩発生有無 No
シューティングクラック No
重要な層と弱層とテスト結果
積雪構造 Surface layers wet where observed (below 950m)