一次飑线初始阶段的极端大风成因分析
徐莎莎, 朱欢, 蒋启进, 殷俊, 张渊

Analysis of the causes of extreme strong winds in the initial stage of a squall line
XU Shasha, Zhu Huan, JIANG Qijin, YIN Jun, ZHANG Yuan
图5 2022年7月26日13:05南京雷达3.3°仰角反射率因子(a,单位:dBZ)、反射率因子剖面(b,单位:dBZ)和速度垂直剖面(c,单位:m·s-1
(白圈为中气旋,黄色箭头为入流缺口,红色箭头为有界弱回波区)
Fig.5 Reflectivity factor on 3.3° elevation (a, Unit: dBZ), reflectivity factor profile (b, Unit: dBZ) and velocity vertical profile (c, Unit: m·s-1) at Nanjing radar station at 13:05 on July 26, 2022
(The white circle indicates mesocyclone, yellow arrows indicate FIN, red arrows indicate BWER)