1. CMA Key Laboratory of Cloud-Precipitation Physics and Weather Modification (CPML), CMA Weather Modification Centre (WMC), Beijing 100081, China
2. Department of Atmospheric and Oceanic Science, University of Maryland, College Park, MD 20742, USA
3. National Meteorological Centre, Beijing 100081, China
4. Air Resources Laboratory, National Oceanic and Atmospheric Administration, College Park, MD 20740, USA
5. Weather Modification Office of Hebei Province, Shijiazhuang 050021, China
6. State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China