热带气象学报2016,Vol.32Issue(6):767-785,19.DOI:10.16032/j.issn.1004-4965.2016.06.001
关于西北太平洋季风槽年际和年代际变异及其对热带气旋生成影响和机理的研究
RESEARCH ON THE INTERANNUAL AND INTERDECADAL VARIABILITIES OF THE MONSOON TROUGH AND THEIR IMPACTS ON TROPICAL CYCLONE GENESIS OVER THE WESTERN NORTH PACIFIC
摘要
Abstract
In this paper,we mainly summarize and review the progresses in recent climatological studies (by CMSR,IAP/CAS and some associated domestic and international institutions) on the interannual and interdecadal variabilities of monsoon troughs and their impacts on tropical cyclones and typhoons (TCs) geneses over the western North Pacific.The climaological characteristics of monsoon troughs and four types of circulation patterns favorable to TCs genesis over the western North Pacific in summer and autumn are given in this paper.It is also shown in this paper that the monsoon trough over the western North Pacific has obvious interannual and interdecadal variabilities.Especially,it is revealed in this paper that the interannual and interdecadal variabilities of the monsoon trough over the western North Pacific influence the TCs genesis not only through the impact on distributions of the vorticity in the lower troposphere and the divergence in the upper troposphere,the water vapor in the mid-and lower troposphere and the vertical shear of wind fields between the upper and lower troposphere over the western North Pacific,but also through the dynamical effects of the transition between convectively coupled tropical waves and providing disturbance energy.Besides,some climatological problems associated with TCs activity over the western North Pacificthat need to be studied further are also pointed out in this paper.关键词
季风槽/年际变异/年代际变异/热带气旋/台风Key words
monsoon trough/interannual variability/interdecadal variability/tropical cyclone, typhoon分类
天文与地球科学引用本文复制引用
黄荣辉,皇甫静亮,武亮,冯涛,陈光华..关于西北太平洋季风槽年际和年代际变异及其对热带气旋生成影响和机理的研究[J].热带气象学报,2016,32(6):767-785,19.基金项目
国家自然科学基金项目(41375065) (41375065)
国家重大研发计划项目(2016YFA0600603) (2016YFA0600603)
国家自然科学基金项目(41461164005、41230527)共同资助 (41461164005、41230527)