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Signature of the antarctic oscillation in the northern hemisphere

文献类型:期刊论文

作者Song, Jie1,3; Zhou, Wen1,2; Li, Chongyin1; Qi, Lixin4
刊名Meteorology and atmospheric physics
出版日期2009-09-01
卷号105期号:1-2页码:55-67
ISSN号0177-7971
DOI10.1007/s00703-009-0036-5
通讯作者Zhou, wen(wenzhou@cityu.edu.hk)
英文摘要Using the ecwmf daily reanalysis data, this paper investigates signatures of the antarctic oscillation (aao) in the upper troposphere of the northern hemisphere. it is found that during boreal winter, a positive (negative) phase of the aao is associated with anomalous easterlies (westerlies) in middle-low latitudes (similar to 30-40a degrees n) and anomalous westerlies (easterlies) in middle-high latitudes (similar to 45-65a degrees n) of the upper troposphere about 25-40 days later. while there is also a response in zonal wind in the tropics, namely over the central-eastern pacific, to some extent, these tropical zonal wind anomalies can trigger a pacific/north american teleconnection patterns (pna)-like quasi-stationary rossby waves that propagate into the northern hemisphere and gradually evolve into patterns which resemble north atlantic teleconnection patterns. furthermore, these quasi-stationary rossby waves might give rise to anomalous eddy momentum flux convergence and divergence to accelerate anomalous zonal winds in the northern hemisphere.
WOS关键词GENERAL-CIRCULATION MODEL ; SEA-SURFACE TEMPERATURES ; SOUTHERN-HEMISPHERE ; ANNULAR MODES ; ATLANTIC OSCILLATION ; GEOPOTENTIAL HEIGHT ; CLIMATE VARIABILITY ; STATIONARY WAVES ; LINEAR-MODEL ; INDEX
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000269534200005
出版者SPRINGER WIEN
URI标识http://www.irgrid.ac.cn/handle/1471x/2401143
专题中国科学院大学
通讯作者Zhou, Wen
作者单位1.Chinese Acad Sci, Inst Atmospher Phys, LASG, Beijing, Peoples R China
2.City Univ Hong Kong, Guy Carpenter Asia Pacific Climate Impact Ctr, CityU IAP Lab Atmospher Sci, Hong Kong, Hong Kong, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
4.Bur Meteorol, Natl Climate Ctr, Melbourne, Australia
推荐引用方式
GB/T 7714
Song, Jie,Zhou, Wen,Li, Chongyin,et al. Signature of the antarctic oscillation in the northern hemisphere[J]. Meteorology and atmospheric physics,2009,105(1-2):55-67.
APA Song, Jie,Zhou, Wen,Li, Chongyin,&Qi, Lixin.(2009).Signature of the antarctic oscillation in the northern hemisphere.Meteorology and atmospheric physics,105(1-2),55-67.
MLA Song, Jie,et al."Signature of the antarctic oscillation in the northern hemisphere".Meteorology and atmospheric physics 105.1-2(2009):55-67.

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来源:中国科学院大学

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