京津冀“7·5”强对流天气形成的环境条件及中尺度特征
许敏1,2(), 沈芳2, 刘璇3, 刘艳杰2, 张湘涵2
Environmental conditions and mesoscale characteristics of severe convective weather in Beijing-Tianjin-Hebei on 5 July 2021
XU Min1,2(), SHEN Fang2, LIU Xuan3, LIU Yanjie2, ZHANG Xianghan2

图6. 2021年7月5日08:00 500 hPa位势高度场(绿色实等值线,单位:dagpm)、温度场(红色虚等值线,单位:℃)(a)及850 hPa风场(风矢量,单位:m·s-1)、温度场(彩色填色区,单位:℃)(b)

Fig.6. The geopotential height field (green solid isolines, Unit: dagpm), temperature field (red dotted isolines, Unit: ℃) at 500 hPa (a) and wind field (wind vectors, Unit: m·s-1), temperature field (color shaded areas, Unit: ℃) at 850 hPa (b) at 08:00 BST on 5 July 2021