冷涡背景下天津夏季三次不同强度极端短时强降水物理量特征对比分析

靳振华, 卜清军, 黄安宁

Comparative analysis of physical quantity characteristic of three extreme short-term heavy rainfalls with different intensities under cold vortex background during summer in Tianjin

JIN Zhenhua, BU Qingjun, HUANG Anning

图10 2022年天津3次极端短时强降水过程不同时刻地面风场（风矢，单位：m·s-1）和1.5°仰角基本反射率（填色，单位：dBZ） （红色点线为地面辐合线，字母D表示涡旋中心）

Fig.10 The ground wind fields (wind vectors, Unit: m·s?1) and basic reflectivity at 1.5° elevation angle (the color shaded, Unit: dBZ) at different times during three extreme short-term heavy rainfall processes in Tianjin in 2022 (The red dotted line represents the ground convergence line, the letter D represents the center of the vortex)