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7 2022年7月26日南京雷达12:30(a)和13:10(c)1.5°仰角反射率因子(填色,单位:dBZ)叠加地面水平流场(黑色线)、温度场(红色等值线,单位:℃);12:30(b)和13:10(d)地面散度[蓝色等值线,单位:m·s-1·(°)-1] |
Fig.7 The reflectivity factor at 1.5°elevation (colored, Unit: dBZ) superimposed with ground level wind field (black line) and surface temperature field (red contour line,Unit: ℃) at 12:30 (a) and 13:10 (c); surface divergence (blue contour line, Unit: m·s-1(°)-1) at 12:30 (b) and 13:10 (d) from Nanjing radar on July 26, 2022 |
![]() |