DOI: 10.1007/s00382-013-1943-1
Scopus记录号: 2-s2.0-84899976120
论文题名: Influence of two types of El Niños on the East Asian climate during boreal summer: A numerical study
作者: Chen Z. ; Wen Z. ; Wu R. ; Zhao P. ; Cao J.
刊名: Climate Dynamics
ISSN: 9307575
出版年: 2014
卷: 43, 期: 2017-01-02 起始页码: 469
结束页码: 481
语种: 英语
英文关键词: AMIP
; CAM4
; CP El Niño
; CP La Niña
英文摘要: The sea surface temperature anomaly pattern differs between the central Pacific (CP) and eastern Pacific (EP) El Niños during boreal summer. It is expected that the respective atmospheric response will be different. In order to identify differences in the responses to these two phenomena, we examine the Community Atmosphere Model Version 4 simulations forced with observed monthly sea surface temperature during 1979-2010 and compare with the corresponding observations. For CP El Niño, a triple precipitation anomaly pattern appears over East Asia. During EP El Niño, the triple pattern is not as significant as and shifts eastward and southward compared to CP El Niño. We also examine the influence of CP La Niña and EP La Niña on East Asia. In general, the impact of CP (EP) La Niña on tropics and East Asia seems to be opposite to that of CP (EP) El Niño. However, the impacts between the two types of La Niña are less independent compared to the two types of warm events. Both types of El Niño (La Niña) correspond to a stronger (weaker) western North Pacific summer monsoon. The sensitivity experiments support this result. But the CP El Niño (La Niña) may have more significant influence on East Asia summer climate than EP El Niño (La Niña), as the associated low-level anomalous wind pattern is more distinct and closer to the Asian continent compared to EP El Niño (La Niña). © 2013 Springer-Verlag Berlin Heidelberg.
资助项目: NSFC, National Natural Science Foundation of China
; NSFC, National Natural Science Foundation of China
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资源类型: 期刊论文
标识符: http://119.78.100.158/handle/2HF3EXSE/54441
Appears in Collections: 过去全球变化的重建
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作者单位: Center for Monsoon and Environment Research/Department of Atmospheric Sciences, Sun Yat-sen University, No. 135, Xingangxi Road, Guangzhou, 510275, China; Institute of Space and Earth Information Science/Department of Physics, Chinese University of Hong Kong, Shatin, Hong Kong, China; Chinese Academy of Meteorological Sciences, Beijing, China; Department of Atmospheric Sciences, Yunnan University, Kunming, China
Recommended Citation:
Chen Z.,Wen Z.,Wu R.,et al. Influence of two types of El Niños on the East Asian climate during boreal summer: A numerical study[J]. Climate Dynamics,2014-01-01,43(2017-01-02)