南海地区准单、双周震荡对“碧利斯”降水维持影响分析

Effects of the Quasi-week Oscillation and Quasi-two Week Oscillation Over South China Sea on Rainfall Maintenance of Tropical Cyclone Bilis

摘要: 利用NCEP资料对2006年5—9月南海地区季风进行带通滤波,分析各频谱传播特征,研究热带气旋"碧利斯"登陆期间季风涌爆发原因及季风涌对其登陆后降水的影响。结果表明,"碧利斯"登陆维持期间在南海季风区高频振荡、准单周和准双周振荡

Abstract: Low-frequency Oscillations characteristics of South China Sea Monsoon circulation and the influence of outbreak of monsoon surge on the rainfall and maintaining of tropical cyclone Bilis are studied by using the