1. Foshan Tornado Research Center Foshan Meteorological Service Foshan China
2. School of Atmospheric Sciences Sun Yat‐sen University, and Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) Zhuhai China
3. Xiamen Key Laboratory of Straits Meteorology Xiamen Meteorological Bureau Xiamen China
4. Department of Atmospheric and Oceanic Sciences School of Physics Peking University Beijing China