中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impact of the madden-julian oscillation on summer rainfall in southeast china

文献类型:期刊论文

作者Zhang, Lina1,2; Wang, Bizheng1; Zeng, Qingcun1
刊名Journal of climate
出版日期2009
卷号22期号:2页码:201-216
ISSN号0894-8755
DOI10.1175/2008jcli1959.1
通讯作者Zhang, lina(zhangln@mail.iap.ac.cn)
英文摘要The impact of the madden-julian oscillation (mjo) on summer rainfall in southeast china is investigated using the real-time multivariate mjo (rmm) index and the observational rainfall data. a marked transition of rainfall patterns from being enhanced to being suppressed is found in southeast china (east of 105 degrees e and south of 35 degrees n) on intraseasonal time scales as the mjo convective center moves from the indian ocean to the western pacific ocean. the maximum positive and negative anomalies of regional mean rainfall are in excess of 10% relative to the climatological regional mean. such different rainfall regimes are associated with the corresponding changes in physical fields such as the western pacific subtropical high (wpsh), moisture, and vertical motions. when the mjo is mainly over the indian ocean, the wpsh shifts farther westward, and the moisture and upward motions in southeast china are increased. in contrast, when the mjo enters the western pacific, the wpsh retreats eastward, and the moisture and upward motions in southeast china are decreased.
WOS关键词OUTGOING LONGWAVE RADIATION ; NORTH-AMERICAN-MONSOON ; EXTREME PRECIPITATION ; PRINCIPAL MODES ; EAST-ASIA ; PACIFIC ; MJO ; CLIMATOLOGY ; MODULATION ; CALIFORNIA
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000263786900001
出版者AMER METEOROLOGICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2397498
专题中国科学院大学
通讯作者Zhang, Lina
作者单位1.Chinese Acad Sci, Inst Atmospher Phys, Int Ctr Climate & Environm Sci, Beijing, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Lina,Wang, Bizheng,Zeng, Qingcun. Impact of the madden-julian oscillation on summer rainfall in southeast china[J]. Journal of climate,2009,22(2):201-216.
APA Zhang, Lina,Wang, Bizheng,&Zeng, Qingcun.(2009).Impact of the madden-julian oscillation on summer rainfall in southeast china.Journal of climate,22(2),201-216.
MLA Zhang, Lina,et al."Impact of the madden-julian oscillation on summer rainfall in southeast china".Journal of climate 22.2(2009):201-216.

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来源:中国科学院大学

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