Key Laboratory of Cloud-Precipitation Physics and Severe Storms(LACS);
Institute of Atmospheric Physics;
Chinese Academy of Science;
Beijing 100029;
China;
Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai);
Zhuhai 519082;
China;
University of Chinese Academy of Sciences;
Beijing 100029;
China;
International Center for Climate and Environment Sciences;
Institute of Atmospheric Physics;
Chinese Academy of Sciences;
Beijing 100029;
China;
persistent heavy rainfall events; Yangtze-Huaihe River Valley; Rossby wave energy dispersion; water vapor paths; cold air paths;