1More Discussions on the Differences between Haze and Fog in CityWU Dui9-132Review of WMO/CAS Working Group Meeting on Tropical Meteology Research,2005MAO Xia, SUN Xiang-ming14-17,383The Early Atmosphere-Ocean Characteristics for Discharge Abnormity of Xijiang and Beijiang River in WinterYou Da-wei, Tang Chao-lian, Deng Song18-214Application of SVM in thunderstorm forecastingHUANG Yi-ming22-24,285Computation of Extreme Values of Yearly Rainfall and Annual Maximum Daily Rainfall for Return Periods of Multiple Years in Zhuhai CityWANG Li-wen25-286Wavelet Analysis on Temperature and Precipitation in Zhanjiang and ShaoguanXUE Yu-feng29-327Overview of the Strong Convections in Guangdong, 2005LIU Yun-ce, FANG Yi-chuan33-34,498Analysis and Forecast of "05.6" Flood Inducing Rainstorm in GuangdongYE Meng, ZHANG Dong, HE Xia-jiang35-389Weather Differences between New Guangzhou Baiyun Airport and the Former39-4110Early Flood Season Rainstorm Forecast in Xinhui by Critical Zone Monitoring and IndexingZHONG Yong-nuan42-4411Discussion on the Error of a Wave ForecastLIN Zhen-guo, LIN Liang-gen, LIN yong-tang45-46,5612Background Circulation and the Trigger Mechanism of a"Black Warning Signal"Rainstorm in Guangzhou47-49