Impacts of various types of El Nino-Southern Oscillation (ENSO) and ENSO Modoki on the rainy season over the Huaihe River basin
文献类型:期刊论文
作者 | Cao, Qing1,2; Hao, Zhenchun1,2,3; Zhou, Junwei1,2; Wang, Wenzhuo2; Yuan, Feifei1,2; Zhu, Wenbin4; Yu, Chao1,2 |
刊名 | INTERNATIONAL JOURNAL OF CLIMATOLOGY
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出版日期 | 2019-04-01 |
卷号 | 39期号:5页码:2811-2824 |
关键词 | atmospheric circulation ENSO ENSO Modoki monsoon rainy season Huaihe River basin |
ISSN号 | 0899-8418 |
DOI | 10.1002/joc.6002 |
通讯作者 | Hao, Zhenchun(zhenchunhao@163.com) |
英文摘要 | Precipitation is a significant parameter in many aspects such as agriculture, water management and climate variability. To characterize rainy season variations is important to understand precipitation variability under the effect of climate change. In this study, rainy season features (i.e., onset, retreat and rainy-season precipitation) over the Huaihe River basin (HRB) and the response to different types of El Nino-Southern Oscillation (ENSO), that is, central Pacific warming (CPW), eastern Pacific warming (EPW), eastern Pacific cooling (EPC), conventional ENSO and ENSO Modoki in the developing and decaying phases are evaluated. The multi-scale moving t test was used to capture onset and retreat of rainy season. The possible dynamic causes of ENSO-induced precipitation over the HRB, such as monsoon and atmospheric circulation, were also explored. Results show that (a) onset (retreat) of rainy season progressed northwards (westwards), with rainy-season precipitation increasing from north to south; (b) rainy-season precipitation showed a strong correlation to Sea Surface Temperature (SST) in Nino regions. Dry and wet signals were identified in different regions of the HRB in the developing and decaying phases of CPW, EPC and EPW. Special attention should be paid on decaying EPW, where totally dry signals were found, which can reach down to 25% below average precipitation; (c) developing El Nino Modoki and decaying El Nino showed totally dry signals, with decaying El Nino Modoki and conventional La Nina demonstrating overall increasing precipitation; (d) different performances of ENSO-induced precipitation during rainy season over the HRB are attributable to the combined influences of the monsoon from the India Ocean and the anticyclonic flow in the western North Pacific (WNP). Stronger anticyclone and monsoon are generally associated with increasing rainy-season precipitation. These results can improve predictability of rainy season features and ENSO-induced precipitation over the Huaihe River basin. |
WOS关键词 | SUMMER RAINFALL ; EAST CHINA ; PRECIPITATION ; PATTERNS ; ONSET ; MONSOON ; VARIABILITY ; CIRCULATION ; PACIFIC ; DROUGHT |
资助项目 | National Key R&D Program of China[2016YFC0402704] ; China Scholarship Council ; Fundamental Research Funds for the Central Universities[2018B41214] ; National Key Research Projects[2018YFC1508001] |
WOS研究方向 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000467048900021 |
出版者 | WILEY |
资助机构 | National Key R&D Program of China ; China Scholarship Council ; Fundamental Research Funds for the Central Universities ; National Key Research Projects |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/68618] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Hao, Zhenchun |
作者单位 | 1.Hohai Univ, State Key Lab Hydrol Water Resources & Hydraul En, Nanjing 210098, Jiangsu, Peoples R China 2.Hohai Univ, Dept Hydrol & Water Resources, Nanjing, Jiangsu, Peoples R China 3.Hohai Univ, Natl Cooperat Innovat Ctr Water Safety & Hydrosci, Nanjing, Peoples R China 4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Cao, Qing,Hao, Zhenchun,Zhou, Junwei,et al. Impacts of various types of El Nino-Southern Oscillation (ENSO) and ENSO Modoki on the rainy season over the Huaihe River basin[J]. INTERNATIONAL JOURNAL OF CLIMATOLOGY,2019,39(5):2811-2824. |
APA | Cao, Qing.,Hao, Zhenchun.,Zhou, Junwei.,Wang, Wenzhuo.,Yuan, Feifei.,...&Yu, Chao.(2019).Impacts of various types of El Nino-Southern Oscillation (ENSO) and ENSO Modoki on the rainy season over the Huaihe River basin.INTERNATIONAL JOURNAL OF CLIMATOLOGY,39(5),2811-2824. |
MLA | Cao, Qing,et al."Impacts of various types of El Nino-Southern Oscillation (ENSO) and ENSO Modoki on the rainy season over the Huaihe River basin".INTERNATIONAL JOURNAL OF CLIMATOLOGY 39.5(2019):2811-2824. |
入库方式: OAI收割
来源:地理科学与资源研究所
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