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9 2015年5月19日09:00—14:00地面自动站气温(灰色圆点, 单位:℃)、水平风(风矢,单位:m·s-1)和三明雷达组合反射率因子(彩色阴影,单位:dBZ)分布 (a) 09:00 BST,(b) 10:00 BST,(c) 11:00 BST,(d) 12:00 BST,(e) 13:00 BST,(f) 14:00 BST (方框为大暴雨关键区)

Fig.9 Surface temperature (grey dots, Unit: ℃), horizontal wind (wind vectors, Unit: m·s-1) and composite reflectivity(color shaded, Unit: dBZ)of Sanming radar from 09:00 BST to 14:00 BST 19 May 2015 (a)09:00,(b)10:00,(c)11:00,(d)12:00,(e)13:00,(f)14:00 (The rectangular box indicates the key heavy rainfall area)