四川盆地一次极端暴雨过程的演变及成因分析 |
李梦, 竹利, 张悦含 |
Evolution and cause analysis of an extreme rainstorm process in the Sichuan Basin |
LI Meng, ZHU Li, ZHANG Yuehan |
图7 2021年8月7日20:20(a)、23:29(b)及8日01:06(c)、02:00(d)、06:28(e)南充雷达站1.5°仰角反射率因子(填色,单位:dBZ)叠加700 hPa(a、b、d)和800 hPa(c、e)风场(风矢,单位:m·s-1)、750 hPa(a、b、c)和700 hPa(d、e)散度场(红色等值线,单位:10-5 s-1) (棕线为切变线,黑色圆圈为对流系统D所在位置) |
Fig.7 The radar reflectivity factor on the elevation of 1.5° of Nanchong Station (the color shaded, Unit: dBZ) superimposed with 700 hPa (a, b, d) and 800 hPa (c, e) wind fields (wind vectors, Unit: m·s-1), 750 hPa (a, b, c) and 700 hPa (d, e) divergence fields (red isolines, Unit: 10-5 s-1) at 20:20 (a), 23:29 (b) on 7 and 01:06 (c), 02:00 (d), 06:28 (e) on 8 August 2021 (The brown line is the shear line, and the black circle indicates the location of the convection system D) |
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