Atmospheric forcing dominates winter Barents-Kara sea ice variability on interannual to decadal time scales
International audience The recent decline and variability in Arctic winter sea ice have been viewed as a combined response to oceanic and atmospheric processes. Disentangling the relative importance of these processes is challenging due to strong ocean-atmosphere coupling. Here, we demonstrate that...
Published in: | Proceedings of the National Academy of Sciences |
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Main Authors: | , , , , , , , , , , , |
Other Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
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HAL CCSD
2022
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Online Access: | https://insu.hal.science/insu-03846485 https://doi.org/10.1073/pnas.2120770119 |
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Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) |
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[SDU]Sciences of the Universe [physics] |
spellingShingle |
[SDU]Sciences of the Universe [physics] Liu, Zhongfang Risi, Camille Codron, Francis Jian, Zhimin Wei, Zhongwang He, Xiaogang Poulsen, Christopher J. Wang, Yue Chen, Dong Ma, Wentao Cheng, Yanyan Bowen, Gabriel J. Atmospheric forcing dominates winter Barents-Kara sea ice variability on interannual to decadal time scales |
topic_facet |
[SDU]Sciences of the Universe [physics] |
description |
International audience The recent decline and variability in Arctic winter sea ice have been viewed as a combined response to oceanic and atmospheric processes. Disentangling the relative importance of these processes is challenging due to strong ocean-atmosphere coupling. Here, we demonstrate that Barents-Kara Sea (BKS) winter sea ice variability is primarily driven by atmospheric, rather than oceanic, processes. Increased transport of atmospheric heat and moisture into the BKS region increases downward longwave radiation, contributing to warming and sea ice decline. Our results reinforce the importance of atmospheric processes for Arctic winter sea ice variability and changes and have potential implications for climate and environment in the Arctic and beyond. |
author2 |
State Key Laboratory of Marine Geology Shanghai Tongji University Laboratoire de Météorologie Dynamique (UMR 8539) (LMD) Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-École des Ponts ParisTech (ENPC)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Département des Géosciences - ENS Paris École normale supérieure - Paris (ENS-PSL) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École normale supérieure - Paris (ENS-PSL) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL) Océan et variabilité du climat (VARCLIM) Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-École normale supérieure - Paris (ENS-PSL) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) Department of Civil and Environmental Engineering Singapore National University of Singapore (NUS) Department of Earth and Environmental Sciences Ann Arbor University of Michigan Ann Arbor University of Michigan System-University of Michigan System Nansen-Zhu International Research Centre Institute of Atmospheric Physics Beijing (IAP) Chinese Academy of Sciences Beijing (CAS)-Chinese Academy of Sciences Beijing (CAS) State Key Laboratory of Satellite Ocean Environment Dynamics Second Institute of Oceanography Department of Geology and Geophysics University of Utah |
format |
Article in Journal/Newspaper |
author |
Liu, Zhongfang Risi, Camille Codron, Francis Jian, Zhimin Wei, Zhongwang He, Xiaogang Poulsen, Christopher J. Wang, Yue Chen, Dong Ma, Wentao Cheng, Yanyan Bowen, Gabriel J. |
author_facet |
Liu, Zhongfang Risi, Camille Codron, Francis Jian, Zhimin Wei, Zhongwang He, Xiaogang Poulsen, Christopher J. Wang, Yue Chen, Dong Ma, Wentao Cheng, Yanyan Bowen, Gabriel J. |
author_sort |
Liu, Zhongfang |
title |
Atmospheric forcing dominates winter Barents-Kara sea ice variability on interannual to decadal time scales |
title_short |
Atmospheric forcing dominates winter Barents-Kara sea ice variability on interannual to decadal time scales |
title_full |
Atmospheric forcing dominates winter Barents-Kara sea ice variability on interannual to decadal time scales |
title_fullStr |
Atmospheric forcing dominates winter Barents-Kara sea ice variability on interannual to decadal time scales |
title_full_unstemmed |
Atmospheric forcing dominates winter Barents-Kara sea ice variability on interannual to decadal time scales |
title_sort |
atmospheric forcing dominates winter barents-kara sea ice variability on interannual to decadal time scales |
publisher |
HAL CCSD |
publishDate |
2022 |
url |
https://insu.hal.science/insu-03846485 https://doi.org/10.1073/pnas.2120770119 |
geographic |
Arctic Kara Sea |
geographic_facet |
Arctic Kara Sea |
genre |
Arctic Kara Sea Sea ice |
genre_facet |
Arctic Kara Sea Sea ice |
op_source |
ISSN: 0027-8424 EISSN: 1091-6490 Proceedings of the National Academy of Sciences of the United States of America https://insu.hal.science/insu-03846485 Proceedings of the National Academy of Sciences of the United States of America, 2022, 119, ⟨10.1073/pnas.2120770119⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1073/pnas.2120770119 insu-03846485 https://insu.hal.science/insu-03846485 BIBCODE: 2022PNAS.11920770L doi:10.1073/pnas.2120770119 WOS: 000889278400010 |
op_doi |
https://doi.org/10.1073/pnas.2120770119 |
container_title |
Proceedings of the National Academy of Sciences |
container_volume |
119 |
container_issue |
36 |
_version_ |
1785566872430706688 |
spelling |
ftccsdartic:oai:HAL:insu-03846485v1 2023-12-17T10:24:29+01:00 Atmospheric forcing dominates winter Barents-Kara sea ice variability on interannual to decadal time scales Liu, Zhongfang Risi, Camille Codron, Francis Jian, Zhimin Wei, Zhongwang He, Xiaogang Poulsen, Christopher J. Wang, Yue Chen, Dong Ma, Wentao Cheng, Yanyan Bowen, Gabriel J. State Key Laboratory of Marine Geology Shanghai Tongji University Laboratoire de Météorologie Dynamique (UMR 8539) (LMD) Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-École des Ponts ParisTech (ENPC)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Département des Géosciences - ENS Paris École normale supérieure - Paris (ENS-PSL) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École normale supérieure - Paris (ENS-PSL) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL) Océan et variabilité du climat (VARCLIM) Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-École normale supérieure - Paris (ENS-PSL) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) Department of Civil and Environmental Engineering Singapore National University of Singapore (NUS) Department of Earth and Environmental Sciences Ann Arbor University of Michigan Ann Arbor University of Michigan System-University of Michigan System Nansen-Zhu International Research Centre Institute of Atmospheric Physics Beijing (IAP) Chinese Academy of Sciences Beijing (CAS)-Chinese Academy of Sciences Beijing (CAS) State Key Laboratory of Satellite Ocean Environment Dynamics Second Institute of Oceanography Department of Geology and Geophysics University of Utah 2022 https://insu.hal.science/insu-03846485 https://doi.org/10.1073/pnas.2120770119 en eng HAL CCSD National Academy of Sciences info:eu-repo/semantics/altIdentifier/doi/10.1073/pnas.2120770119 insu-03846485 https://insu.hal.science/insu-03846485 BIBCODE: 2022PNAS.11920770L doi:10.1073/pnas.2120770119 WOS: 000889278400010 ISSN: 0027-8424 EISSN: 1091-6490 Proceedings of the National Academy of Sciences of the United States of America https://insu.hal.science/insu-03846485 Proceedings of the National Academy of Sciences of the United States of America, 2022, 119, ⟨10.1073/pnas.2120770119⟩ [SDU]Sciences of the Universe [physics] info:eu-repo/semantics/article Journal articles 2022 ftccsdartic https://doi.org/10.1073/pnas.2120770119 2023-11-19T00:00:33Z International audience The recent decline and variability in Arctic winter sea ice have been viewed as a combined response to oceanic and atmospheric processes. Disentangling the relative importance of these processes is challenging due to strong ocean-atmosphere coupling. Here, we demonstrate that Barents-Kara Sea (BKS) winter sea ice variability is primarily driven by atmospheric, rather than oceanic, processes. Increased transport of atmospheric heat and moisture into the BKS region increases downward longwave radiation, contributing to warming and sea ice decline. Our results reinforce the importance of atmospheric processes for Arctic winter sea ice variability and changes and have potential implications for climate and environment in the Arctic and beyond. Article in Journal/Newspaper Arctic Kara Sea Sea ice Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) Arctic Kara Sea Proceedings of the National Academy of Sciences 119 36 |