Coupled ocean-atmosphere dynamics of the 2017 extreme coastal El Nino
文献类型:期刊论文
作者 | Wang, Dongxiao; Peng, Qihua5; Xie, Shang-Ping; Zheng, Xiao-Tong; Zhang, Hong2 |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2019 |
卷号 | 10页码:298 |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-018-08258-8 |
英文摘要 | In March 2017, sea surface temperatures off Peru rose above 28 degrees C, causing torrential rains that affected the lives of millions of people. This coastal warming is highly unusual in that it took place with a weak La Nina state. Observations and ocean model experiments show that the downwelling Kelvin waves caused by strong westerly wind events over the equatorial Pacific, together with anomalous northerly coastal winds, are important. Atmospheric model experiments further show the anomalous coastal winds are forced by the coastal warming. Taken together, these results indicate a positive feedback off Peru between the coastal warming, atmospheric deep convection, and the coastal winds. These coupled processes provide predictability. Indeed, initialized on as early as 1 February 2017, seasonal prediction models captured the extreme rainfall event. Climate model projections indicate that the frequency of extreme coastal El Nino will increase under global warming. |
源URL | [http://ir.scsio.ac.cn/handle/344004/17777] ![]() |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Qingdao Natl Lab Marine Sci & Technol, Qingdao 266100, Peoples R China 3.Univ Calif Angeles, Joint Inst Reg Earth Syst Sci & Engn, Los Angeles, CA 90095 USA 4.Chinese Acad Sci, South China Sea Inst Oceanol, State Key Lab Trop Oceanog, Guangzhou 510301, Guangdong, Peoples R China 5.Univ Calif San Diego, Scripps Inst Oceanog, La Jolla, CA 92093 USA 6.Ocean Univ China, Phys Oceanog Lab, Qingdao 266100, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Dongxiao,Peng, Qihua,Xie, Shang-Ping,et al. Coupled ocean-atmosphere dynamics of the 2017 extreme coastal El Nino[J]. NATURE COMMUNICATIONS,2019,10:298. |
APA | Wang, Dongxiao,Peng, Qihua,Xie, Shang-Ping,Zheng, Xiao-Tong,&Zhang, Hong.(2019).Coupled ocean-atmosphere dynamics of the 2017 extreme coastal El Nino.NATURE COMMUNICATIONS,10,298. |
MLA | Wang, Dongxiao,et al."Coupled ocean-atmosphere dynamics of the 2017 extreme coastal El Nino".NATURE COMMUNICATIONS 10(2019):298. |
入库方式: OAI收割
来源:南海海洋研究所
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