1Characteristics of Spatiotemporal Distribution and Circulation of Autumn Heavy Rains in Heyuan CityDUAN Hai-hua, HOU Xue-yuan, HE Fa-sheng5-92Characteristics of High-Temperature Weather and Heat Wave Events of Lianzhou in 1954-2017RUAN Chu-wen, YANG Jian-bin, LI Shao-yuan10-133Analysis of a Summer Heavy Rain Weather in September 2017HUANG Yuan-sen, GAO Shi-yan, LIN Jiang14-174Climatological Characteristics of Seasonally First Heavy Rain of Zhaoqing and Associated Circulation Patterns Over the Past 35 YearsLU Su-hua, LI Chen-jun, LI Yu-huan, LAI Yan-bing, ZHANG Kai-tao18-21,265Analysis of a Wintertime Weather of Heavy Rain and Rain-Turned Sleet in Northwest GuangdongDENG Fu-xing, CHEN Zi-hao, LI Shao-yuan22-26