京津冀“7·5”强对流天气形成的环境条件及中尺度特征
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许敏 1,2( ), 沈芳 2, 刘璇 3, 刘艳杰 2, 张湘涵 2
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Environmental conditions and mesoscale characteristics of severe convective weather in Beijing-Tianjin-Hebei on 5 July 2021
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XU Min 1,2( ), SHEN Fang 2, LIU Xuan 3, LIU Yanjie 2, ZHANG Xianghan 2
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图9. 2021年7月5日14:00(a)、14:30(b)、15:00(c)6.0°仰角(a、b、c)和15:00(d)、15:30(e)、16:00(f)0.5°仰角(d、e、f)北京雷达站反射率因子(单位:dBZ) (字母A、B为对流单体)
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Fig.9. Radar reflectivity factor at 6.0° elevation angle (a, b, c) at 14:00 BST (a), 14:30 BST (b), 15:00 BST (c) and 0.5° elevation angle (d, e, f) at 15:00 BST (d), 15:30 BST (e), 16:00 BST (f) on 5 July 2021 from Beijing radar station (Unit:dBZ) (The letter A and B are convective cells)
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