摘要
Tropical cyclones(TCs)are among the most destructive natural disasters in the world,and the TCs in the North-west Pacific(NWP)are most frequent among all ocean basins.The TCs that induce disastrous weather such as destructive winds,heavy precipitation,tornadoes,lightning and storm surges sometimes cause significant economic losses and heavy casualties to human beings,which are also called high-impact TCs due to their influences on human society.Generally,TCs in the NWP generate in tropical oceans and move northwestward,which then strike the south-eastern coastal regions of Asia continent,densely populated areas with developed economy.