Key Laboratory of Cloud-Precipitation Physics and Severe Storms;
Institute of Atmospheric Physics;
Chinese Academy of Sciences;
Beijing 100029;
China;
Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disasters;
Nanjing University of Information Science & Technology;
Nanjing 210044;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
tropical; cyclone; formation; mid-and; upper-level; dry; air; WRF; water; vapor; budget; convective; and; stratiform; precipitation;