Funding for this research was provided by:
National Natural Science Foundation of China grants (41605050, 41530425, 41475081, 41661144016)
Young Talent Support Program of the Chinese Meteorological Society (2016-2018)
the National Key Research and Development Program of China grant (2016YFA0600603)
the National Key Basic Research Program of China grant (2014CB953902)
the China Postdoctoral Science Foundation (2015M581151)