State Key Laboratory of Severe Weather;
Chinese Academy of Meteorological Sciences;
China Meteorological Administration;
Beijing 100081;
Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai);
Zhuhai 519082;
Institute of Atmospheric Physics;
Chinese Academy of Sciences;
Beijing 100029;
University of Chinese Academy of Sciences;
Beijing 100049;
organized warm-sector rainfall(OWSR); anticyclone synoptic situation; formation; South China;