华南“4.21”弓状回波的γ⁃中尺度涡旋雷达观测分析
居圆圆, 徐昕, 唐滢

Radar observation analysis of meso⁃γ⁃scale vortices in bow echo on 21 April in South China
Yuanyuan Ju, Xin Xu, Ying Tang
图4 雷达组合反射率(阴影,单位:dBZ),径向速度(等值线,间隔5 m·s-1)及中涡旋(绿色实心三角形)位置分布图:
(a) 07:00,(b) 07:06,(c) 07:12,(d) 07:18,(e) 07:24,(f) 07:30代表南侧
Fig.4 Radar composite reflectivity (shading,unit:dBZ),radial velocity (contours,interval 5 m·s-1) and MV (green solid triangle) locations at (a) 0700 UTC,(b) 0706 UTC,(c) 0712 UTC,(d) 0718 UTC,(e) 0724 UTC and (f) 0730 UTC in the south of the QLCS