辽东半岛一次大暴雨过程触发和维持机制分析

梁军, 贾旭轩, 张胜军, 冯呈呈, 李婷婷, 程航, 刘晓初

Diagnostic analysis of trigger and maintenance mechanism associated with a rainstorm over Liaodong Peninsula

LIANG Jun, JIA Xuxuan, ZHANG Shengjun, FENG Chengcheng, LI Tingting, CHENG Hang, LIU Xiaochu

图7 2017年8月3日21:00（a）、4日05:00（b）、07:00（c）地面10 m风场（风矢，单位：m·s-1）和大连雷达0.5°仰角反射率因子（填色，单位：dBZ） （灰色阴影为地形高度，单位：m；红色实线为辐合线，下同）

Fig.7 The 10 m wind fields (wind vectors，Unit：m·s-1) and reflectivity at the elevation of 0.5° (the color shaded, Unit: dBZ) from Dalian radar at 21:00 （a）on 3, and 05:00 (b), 07:00 (c) on 4 August 2017 (The grey shaded area denotes topography, Unit: m; the red solid lines are for convergence lines, the same as below)