冬季黑潮延伸体海域海洋涡旋影响局地大气强对流的研究

刘秦玉, 张苏平, 贾英来

Study About Ocean Eddy Effect on Strong Convection in Local Atmosphere over the Kuroshio Extension Region

Qinyu Liu, Suping Zhang, Yinglai Jia

图2 2016年4月12~13日沿着航线从E64-E73船上观测结果[15] (a)相对湿度（彩色），位温(2 ℃间隔的红色实线,加粗值为10.85 ℃)，水平风（矢量）、抬升凝结高度（绿圈）、云底高度（黑圈）和海洋边界层高度（红圈）的经度—高度剖面图； (b) 海表温度（蓝线）和海表温度与海面气温之差（黑线）; (c) 海面气温 (红线), 露点温度（蓝线）和低云云量（黑线）; (d) 感热通量(黑线)和潜热通量(蓝线); (e)海平面气压(红线),水平风速(蓝线)和水平风向(风向杆)；站点探空的时间用▲标记

Fig.2 Observations for E64-E73 stations from 12 UTC 12 April to 06 UTC, 13 April 2016[15] (a) Longitude‐height section of relative humidity (rh, shaded), potential temperature (red contours at 2 ℃ intervals with 10.85 ℃ in bold), horizontal winds (arrows), and calculated LCL (green circles) from soundings, and the height of cloud base (CBH, black circles) and depth of MABL (red circles) from the ceilometer; (b) SST (blue line) and the difference between SST and SAT (DT, black line); (c) SAT (red line), dewpoint (Td, blue line, on the same scale as SAT), and low cloud fraction (LCF, black line); (d) SHF (black line) and LHF (blue line) calculated by the COARE 3.0 algorithm; and (e) SLP (red line), surface horizontal wind speed (blue line), and surface horizontal winds (barbs) from automatic meteorological station. The time of some soundings are marked by ▲