中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Deep Learning Reveals ENSO's Footprint on the Indian Ocean Dipole: Insights From the Eastern Pacific (American) Coast

文献类型:期刊论文

作者Wang, Haoyu1,2,3,4; Wang, Jing1,2,3,4; Li, Xiaofeng1,2,3,4
刊名GEOPHYSICAL RESEARCH LETTERS
出版日期2025-10-16
卷号52期号:20页码:12
ISSN号0094-8276
DOI10.1029/2025GL118949
通讯作者Li, Xiaofeng(lixf@qdio.ac.cn)
英文摘要The Indian Ocean Dipole (IOD) significantly influences global climate and ecosystem dynamics, yet accurate forecasting remains challenging due to its complex nature. Here, we present an interpretable deep-learning framework, STPNet, that achieves the-state-of-the-art 8-month forecasting of fall IOD events by leveraging sea surface temperature anomalies (SSTA) and sea surface height anomalies (SSHA) from CMIP6 data. Through STPNet's interpretability features and targeted sensitivity experiments, we not only confirmed previously known IOD precursors but also identified a novel precursor along the eastern Pacific (American) Coast. Subsequent lagged regression analysis revealed this precursor's connection to ENSO-mediated coupling between extratropical and subtropical Pacific SST patterns, completing the global map of IOD precursors. Our findings substantially advance the understanding of IOD mechanisms and provide a robust framework for operational forecasting, with direct implications for global climate adaptation strategies.
WOS关键词INDONESIAN SEAS ; SHORT RAINS ; MODE ; PREDICTABILITY ; VARIABILITY ; DYNAMICS ; EVENTS
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences
WOS研究方向Geology
语种英语
WOS记录号WOS:001596324700001
出版者AMER GEOPHYSICAL UNION
源URL[http://ir.qdio.ac.cn/handle/337002/203635]  
专题海洋研究所_海洋环流与波动重点实验室
通讯作者Li, Xiaofeng
作者单位1.Qingdao Key Lab Artificial Intelligence Oceanog, Qingdao, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Observat & Forecasting, Qingdao, Peoples R China
4.Univ Chinese Acad Sci, Coll Marine Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wang, Haoyu,Wang, Jing,Li, Xiaofeng. Deep Learning Reveals ENSO's Footprint on the Indian Ocean Dipole: Insights From the Eastern Pacific (American) Coast[J]. GEOPHYSICAL RESEARCH LETTERS,2025,52(20):12.
APA Wang, Haoyu,Wang, Jing,&Li, Xiaofeng.(2025).Deep Learning Reveals ENSO's Footprint on the Indian Ocean Dipole: Insights From the Eastern Pacific (American) Coast.GEOPHYSICAL RESEARCH LETTERS,52(20),12.
MLA Wang, Haoyu,et al."Deep Learning Reveals ENSO's Footprint on the Indian Ocean Dipole: Insights From the Eastern Pacific (American) Coast".GEOPHYSICAL RESEARCH LETTERS 52.20(2025):12.

入库方式: OAI收割

来源:海洋研究所

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