SOME FEATURES OF SEVERE TROPICAL CYCLONE CHANGE IN THE COOL AND WANM SUMMER OVER EAST CHINA SEA

Based on the definition of cool summer and warm summer, statistical characteristics of severe tropical cyclones are studied over East China Sea using 1951-1994 typhoon and temperature data. It is foundthat the frequency, tracks, intensity and moving speed of the tropical cyclone between cold summer andwarm summer were much different. The backgtound features of the difference were also discussed incontrast.