云南一次强对流暴雨天气学成因分析
马志敏, 王将, 连钰, 张万诚, 牛法宝, 杨素雨

Analysis on synoptic causes of a severe convective rainstorm in Yunnan
MA Zhimin, WANG Jiang, LIAN Yu, ZHANG Wancheng, NIU Fabao, YANG Suyu
图10 2017年8月13日11:00至15日02:00地面辐合线演变
(绿色、棕色、黑色线条分别代表第一、二、三阶段地面辐合线)
Fig.10 The evolution of ground convergence line from 11:00 on 13 to 02:00 on 15 August 2017
(The green, brown and black lines represent the ground convergence lines at the first, second and third stages, respectively)