Basin-wide sea level coherency in the tropical Indian Ocean driven by Madden–Julian Oscillation
The intraseasonal barotropic response of the ocean has been assumed to be negligible in tropical regions. We show that boreal winter MJOs, aided by ocean stratification, trigger a significant basin-wide barotropic sea level response in the tropical Indian Ocean at intraseasonal time scales.
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2019-03-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-019-09243-5 |
_version_ | 1818749174200401920 |
---|---|
author | B. Rohith Arya Paul Fabien Durand Laurent Testut S. Prerna M. Afroosa S. S. V. S. Ramakrishna S. S. C. Shenoi |
author_facet | B. Rohith Arya Paul Fabien Durand Laurent Testut S. Prerna M. Afroosa S. S. V. S. Ramakrishna S. S. C. Shenoi |
author_sort | B. Rohith |
collection | DOAJ |
description | The intraseasonal barotropic response of the ocean has been assumed to be negligible in tropical regions. We show that boreal winter MJOs, aided by ocean stratification, trigger a significant basin-wide barotropic sea level response in the tropical Indian Ocean at intraseasonal time scales. |
first_indexed | 2024-12-18T03:59:35Z |
format | Article |
id | doaj.art-8fe07a637f18461e8fb55eacbec5071f |
institution | Directory Open Access Journal |
issn | 2041-1723 |
language | English |
last_indexed | 2024-12-18T03:59:35Z |
publishDate | 2019-03-01 |
publisher | Nature Portfolio |
record_format | Article |
series | Nature Communications |
spelling | doaj.art-8fe07a637f18461e8fb55eacbec5071f2022-12-21T21:21:43ZengNature PortfolioNature Communications2041-17232019-03-011011910.1038/s41467-019-09243-5Basin-wide sea level coherency in the tropical Indian Ocean driven by Madden–Julian OscillationB. Rohith0Arya Paul1Fabien Durand2Laurent Testut3S. Prerna4M. Afroosa5S. S. V. S. Ramakrishna6S. S. C. Shenoi7Indian National Centre for Ocean Information Services (INCOIS)Indian National Centre for Ocean Information Services (INCOIS)LEGOS, Université de Toulouse, IRD, CNRS, CNES, UPSLEGOS, Université de Toulouse, IRD, CNRS, CNES, UPSIndian National Centre for Ocean Information Services (INCOIS)Indian National Centre for Ocean Information Services (INCOIS)Department of Meteorology and Oceanography, Andhra UniversityIndian National Centre for Ocean Information Services (INCOIS)The intraseasonal barotropic response of the ocean has been assumed to be negligible in tropical regions. We show that boreal winter MJOs, aided by ocean stratification, trigger a significant basin-wide barotropic sea level response in the tropical Indian Ocean at intraseasonal time scales.https://doi.org/10.1038/s41467-019-09243-5 |
spellingShingle | B. Rohith Arya Paul Fabien Durand Laurent Testut S. Prerna M. Afroosa S. S. V. S. Ramakrishna S. S. C. Shenoi Basin-wide sea level coherency in the tropical Indian Ocean driven by Madden–Julian Oscillation Nature Communications |
title | Basin-wide sea level coherency in the tropical Indian Ocean driven by Madden–Julian Oscillation |
title_full | Basin-wide sea level coherency in the tropical Indian Ocean driven by Madden–Julian Oscillation |
title_fullStr | Basin-wide sea level coherency in the tropical Indian Ocean driven by Madden–Julian Oscillation |
title_full_unstemmed | Basin-wide sea level coherency in the tropical Indian Ocean driven by Madden–Julian Oscillation |
title_short | Basin-wide sea level coherency in the tropical Indian Ocean driven by Madden–Julian Oscillation |
title_sort | basin wide sea level coherency in the tropical indian ocean driven by madden julian oscillation |
url | https://doi.org/10.1038/s41467-019-09243-5 |
work_keys_str_mv | AT brohith basinwidesealevelcoherencyinthetropicalindianoceandrivenbymaddenjulianoscillation AT aryapaul basinwidesealevelcoherencyinthetropicalindianoceandrivenbymaddenjulianoscillation AT fabiendurand basinwidesealevelcoherencyinthetropicalindianoceandrivenbymaddenjulianoscillation AT laurenttestut basinwidesealevelcoherencyinthetropicalindianoceandrivenbymaddenjulianoscillation AT sprerna basinwidesealevelcoherencyinthetropicalindianoceandrivenbymaddenjulianoscillation AT mafroosa basinwidesealevelcoherencyinthetropicalindianoceandrivenbymaddenjulianoscillation AT ssvsramakrishna basinwidesealevelcoherencyinthetropicalindianoceandrivenbymaddenjulianoscillation AT sscshenoi basinwidesealevelcoherencyinthetropicalindianoceandrivenbymaddenjulianoscillation |