海洋预报2017,Vol.34Issue(6):73-82,10.DOI:10.11737/j.issn.1003-0239.2017.06.009
相似路径超强台风“尼伯特”(1601)和“莫兰蒂”(1614)对金华降水影响对比分析
Analysis of contrastive precipitation caused by super typhoon "Nepartak" (1601)and "Meranti" (1614)in similar path for Jing Hua
摘要
Abstract
Based on NCEP reanalysis data,radar data,historical precipitation data in Jinhua,historical typhoon data,the features of "Nepartak" and "Meranti" are analyzed,and the reasons for the strong intensity of "Nepartak" are explained especially.The difference of their precipitation intensity between the two typhoons are compared and analyzed from the following aspects,circulation background,moisture,power,middle and small scale system,terrain and the influence of double typhoon.The results show that upper-tropospheric trough whether decline,extended southward,and overlay the influence of double typhoon cause the difference of moisture,which is the primary reason that cause the difference in precipitation intensity.The difference in dynamic configuration of vertical divergence movement is an important reason.Whether there is a small and middle scale convection activity in the period of typhoon is an indispensable factor.The enhanced effects of terrain and the damping effect of Friction are non-ignorable factors.关键词
“莫兰蒂”/“尼伯特”/降水影响/台风倒槽/中小尺度系统Key words
"Meranti"/"Nepartak"/rainfall influence/the reverse trough accompanying Typhoon/medium and small scale system分类
天文与地球科学引用本文复制引用
盛芳,杨旺文,吴松涛..相似路径超强台风“尼伯特”(1601)和“莫兰蒂”(1614)对金华降水影响对比分析[J].海洋预报,2017,34(6):73-82,10.基金项目
国家重点基础研究发展计划(2013CB956204). (2013CB956204)