1Comparing and Analyzing Two Consecutive Heavy Rains over Guangdong Province in May 2014MAI Jian-hua, YU Ling-ling, FANG Yu-ling, TANG Pai1-52Numerical Simulation of Heavy Rain Associated with Typhoon Utor (1311) and Diagnostic Analysis of Its HelicityWANG Shuo-fu, ZHONG Lan-di, LI Rui, LI Cai-ling6-10,143Analysis of the Process of a Heavy Rain in Qingyuan Induced by Autumn Typhoon MujigaeXU Ai-mi, LU De-hui, DENG Xiao-liang11-144Testing and Assessment of Capabilities of Day-to-Day Predicting of Summertime West Pacific Subtropical High Based on CFS v2FU Bing-xiu, WANG Tong-mei, WEI Cui, DENG Zhi-ming15-195Effects of Mountainous Terrain of Southwestern Guangdong on the Weather and Climate of Areas on the Border Between Guangdong and GuangxiLI Kun-biao, LU Wei-hua, HUANG Jian-lin, YOU Fei20-246Analysis of a Rare Wintertime Heavy RainLI Hou-wei, ZHOU Jing, ZHOU Yi-chang, WENG Jia-feng25-28,337Analysis of the Climatological Characteristics of Thunderstorms in Boluo County in the Past 53 YearsNIE Xiao-ting, LI Guang-lin, DENG Fu-xing29-338Analysis of the Characteristics of Temperature Variations over the Past 60 Years in Zhaoqing AreaSHI Cheng, YANG Shou-mao, LI Hou-wei, ZHENG Shi-you, YANG Yue-feng34-36