Emergence of decadal linkage between Western Australian coast and Western–central tropical Pacific

Bibliographic Details
Title: Emergence of decadal linkage between Western Australian coast and Western–central tropical Pacific
Authors: Yuewen Ding, Pengfei Lin, Hailong Liu, Bo Wu, Yuanlong Li, Lin Chen, Lei Zhang, Aixue Hu, Yiming Wang, Yiyun Yao, Bowen Zhao, Wenrong Bai, Weiqing Han
Source: Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Publisher Information: Nature Portfolio, 2024.
Publication Year: 2024
Collection: LCC:Science
Subject Terms: Science
More Details: Abstract The impact of interbasin linkage on the weather/climate and ecosystems is significantly broader and profounder than that of only appearing in an individual basin. Here, we reveal that a decadal linkage of sea surface temperature (SST) has emerged between western Australian coast and western–central tropical Pacific since 1985, associated with continuous intensification of decadal variabilities (8–16 years). The rapid SST changes in both tropical Indian Ocean and Indo-Pacific warm pool in association to greenhouse gases and volcanoes are emerging factors resulting in enhanced decadal co-variabilities between these two regions since 1985. These SST changes induce enhanced convection variability over the Maritime Continent, leading to stronger easterlies in the western–central tropical Pacific during the warm phase off western Australian coast. The above changes bring about cooling in the western–central tropical Pacific and strengthened Leeuwin Current and anomalous cyclonic wind off western Australian coast, and ultimately resulting in enhanced coupling between these two regions. Our results suggest that enhanced decadal interbasin connections can offer further understanding of decadal changes under future warmer conditions.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2041-1723
Relation: https://doaj.org/toc/2041-1723
DOI: 10.1038/s41467-024-48900-2
Access URL: https://doaj.org/article/7f6afa8c96834d819815cbed6ef0cfed
Accession Number: edsdoj.7f6afa8c96834d819815cbed6ef0cfed
Database: Directory of Open Access Journals
More Details
ISSN:20411723
DOI:10.1038/s41467-024-48900-2
Published in:Nature Communications
Language:English