福建西部山区一次中尺度对流系统触发机制分析

冯晋勤, 卢芸芸, 赖巧珍, 蔡菁

Analysis of trigger mechanism of a mesoscale covective system in western mountainous area of Fujian

FENG Jinqin, LU Yunyun, LAI Qiaozhen, CAI Jing

图4 2015年5月18日21:12—23:12三明雷达组合反射率因子演变(单位:dBZ) (方框为大暴雨关键区) (a)21:12,(b)21:36,(c)22:00,(d)22:24,(e)22:48,(f)23:12

Fig.4 Evolution of the composite reflectivity of Sanming radar on 18 May 2015 (Unit: dBZ) (the rectangular box for the key heavy rainfall area) (a) 21:12 BST, (b) 21:36 BST, (c) 22:00 BST, (d) 22:24 BST, (e) 22:48 BST, (f) 23:12 BST