Role of intraseasonal oscillation in asymmetric impacts of el nino and la nina on the rainfall over southern china in boreal winter
文献类型:期刊论文
作者 | Zhang, Renhe1; Li, Tianran1,2,3; Wen, Min1; Liu, Liangke4 |
刊名 | Climate dynamics
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出版日期 | 2015-08-01 |
卷号 | 45期号:3-4页码:559-567 |
关键词 | El nino and la nina Rainfall over southern china Intraseasonal oscillation Winter half year |
ISSN号 | 0930-7575 |
DOI | 10.1007/s00382-014-2207-4 |
通讯作者 | Zhang, renhe(renhe@cams.cma.gov.cn) |
英文摘要 | The impacts of el nino and la nina on the rainfall over southern china in winter half year (november-april) are investigated diagnostically. it is found that positive rainfall anomalies with statistical significance appear over southern china in el nino winter but no reversed significant rainfall anomalies in la nina winter. the asymmetry of the rainfall anomalies are related with the asymmetry in anomalous circulation over western north pacific (wnp) in lower troposphere, with a strong anomalous anticyclone in el nino winter but a weak anomalous cyclone in la nina winter. it is revealed that the asymmetric responses in anomalous circulation to el nino and la nina are affected by the intraseasonal oscillation (iso). in el nino winter the interannual variation is dominant and the iso is weak, and the strong interannual variation leads to a strong response of the anomalous anticyclone over wnp in winter half year. however, in la nina winter the iso is dominant and the interannual variation is weak, and the weak interannual variation results in a weak response of the anomalous cyclone over wnp. |
WOS关键词 | MONSOON ; ENSO ; PACIFIC ; PRECIPITATION ; VARIABILITY ; CIRCULATION ; ANOMALIES ; SYSTEM |
WOS研究方向 | Meteorology & Atmospheric Sciences |
WOS类目 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000356807800001 |
出版者 | SPRINGER |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2376412 |
专题 | 中国科学院大学 |
通讯作者 | Zhang, Renhe |
作者单位 | 1.Chinese Acad Meteorol Sci, State Key Lab Severe Weather LaSW, Beijing 100081, Peoples R China 2.Univ Chinese Acad Sci, Beijing, Peoples R China 3.Guangzhou Cent Weather Observ, Guangzhou, Guangdong, Peoples R China 4.Nanjing Univ Informat Sci & Technol, Nanjing 210044, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Renhe,Li, Tianran,Wen, Min,et al. Role of intraseasonal oscillation in asymmetric impacts of el nino and la nina on the rainfall over southern china in boreal winter[J]. Climate dynamics,2015,45(3-4):559-567. |
APA | Zhang, Renhe,Li, Tianran,Wen, Min,&Liu, Liangke.(2015).Role of intraseasonal oscillation in asymmetric impacts of el nino and la nina on the rainfall over southern china in boreal winter.Climate dynamics,45(3-4),559-567. |
MLA | Zhang, Renhe,et al."Role of intraseasonal oscillation in asymmetric impacts of el nino and la nina on the rainfall over southern china in boreal winter".Climate dynamics 45.3-4(2015):559-567. |
入库方式: iSwitch采集
来源:中国科学院大学
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