supported by the National (Key) Basic Research and Development (973) Program of China (Grant No.2015CB452803);the National Key Research and Development Program of China (Grant No.2017YFC1501601);the National Natural Science Foundation of China (Grant Nos.41475058,41730961 and 41575083);the Basic Research Fund of CAMS (Grant No.2016Z003);the Top-notch Academic Programs Project of Jiangsu Higher Education Institutions (TAPP)
The geometric characteristics of tropical cyclone(TC) eyes before landfall in South China are examined using groundbased radar reflectivity. It is found that the median and mean eye area decrease with TC intensity, ...