上海雷暴大风时空特征及其预警有效性评估

周伟东, 戴建华, 管理, 傅洁, 陈浩, 王蕊, 吕青

Spatiotemporal characteristics of thunderstorm gales and evaluation of effectiveness of early warning signals in Shanghai

ZHOU Weidong, DAI Jianhua, GUAN Li, FU Jie, CHEN Hao, WANG Rui, LYU Qing

图5 500 hPa（a）、700 hPa（b）、850 hPa（c）及925 hPa（d）静止锋切变型特强雷暴大风合成位势高度场（蓝色等值线，单位：dagpm）、流场（绿色线）、温度场（红色等值线，单位：K）

Fig.5 The composite geopotential height field (blue contours, Unit: dagpm), flow field (green lines), and temperature field (red contours, Unit: K) at 500 hPa (a), 700 hPa (b), 850 hPa (c) and 925 hPa (d) of the extremely strong thunderstorm gale at the stationary front shear type