Dataset Open Access

Increased risk of near term global warming due to a recent AMOC weakening

Bonnet Rémy; Swingedouw Didier; Gastineau Guillaume; Boucher Olivier; Deshayes Julie; Hourdin Frédéric; Mignot Juliette; Servonnat Jérôme; Sima Adriana


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    "description": "<p>This archive contains data from the IPSL-CM6A-LR ensemble of extended historical simulations dataset used in the main Figure of the publication: Bonnet et al., 2021, Nature Communication, &quot;Increased risk of near term global warming due to a recent AMOC weakening&quot;.</p>\n\n<p>Corresponding authors: R&eacute;my Bonnet, rbonnet@ipsl.fr</p>\n\n<p>Description of the archive:</p>\n\n<p>- Atlantic Meridional Overturning Circulation (AMOC in Sv) time series calculated as the maximum of the &nbsp;Atlantic meridional stream function at 20&deg;N-50&deg;N (<a href=\"https://zenodo.org/api/files/ef334a8a-da6b-4d36-8c10-771b56f1d036/AMOC_IPSL-EHS_1850-2059.nc?versionId=46314962-c295-4dfb-a226-1baecb465a25\">AMOC_IPSL-EHS_1850-2059.nc </a>and <a href=\"https://zenodo.org/api/files/ef334a8a-da6b-4d36-8c10-771b56f1d036/AMOC_yr_IPSL-EHS_1900-2018.nc?versionId=df94c491-bfa9-4ec6-9a79-4ad9af989b59\">AMOC_yr_IPSL-EHS_1900-2018.nc</a>)</p>\n\n<p>- Global near-Surface Air Temperature (GSAT in K) time series (<a href=\"https://zenodo.org/api/files/ef334a8a-da6b-4d36-8c10-771b56f1d036/GSAT_IPSL-EHS_1850-2059.nc?versionId=dfd7f22e-f143-4c7c-911e-8d991a929dfd\">GSAT_IPSL-EHS_1850-2059.nc </a>and <a href=\"https://zenodo.org/api/files/ef334a8a-da6b-4d36-8c10-771b56f1d036/GSAT_yr_IPSL-EHS_1900-2018.nc?versionId=42b02149-0a08-40c1-b8d1-5f3cb6293878\">GSAT_yr_IPSL-EHS_1900-2018.nc</a>)</p>\n\n<p>- Time series of the four AMOC fingerprints used:</p>\n\n<ul>\n\t<li>Sea Surface Temperature over the North Atlantic Subpolar Gyre (K):&nbsp; <a href=\"https://zenodo.org/api/files/ef334a8a-da6b-4d36-8c10-771b56f1d036/SST_SPG_NAtl_relative_GlobalSST_IPSL-EHS_1900-2018.nc?versionId=b912c68a-8092-413f-8664-1cd3137bd1dd\">SST_SPG_NAtl_relative_GlobalSST_IPSL-EHS_1900-2018.nc</a></li>\n\t<li>The Atlantic Multidecadal Variability index (K): <a href=\"https://zenodo.org/api/files/ef334a8a-da6b-4d36-8c10-771b56f1d036/AMV_idx_historical_IPSL-CM6A-LR_1900-2018.nc\">AMV_idx_historical_IPSL-CM6A-LR_1900-2018.nc </a></li>\n\t<li>A new index based on the (0-700 m) Ocean Heat Content in (10<sup>-9</sup> J.m<sup>-2</sup>): <a href=\"https://zenodo.org/api/files/ef334a8a-da6b-4d36-8c10-771b56f1d036/Delta_OHC_idx_IPSL-EHS_1940-2018.nc?versionId=50f1509e-2bbc-4acc-a16f-2a36a5f76bcd\">Delta_OHC_idx_IPSL-EHS_1940-2018.nc</a></li>\n\t<li>The difference between the Northern and the Southern Hemisphere anomalies of near-surface air temperature (K): <a href=\"https://zenodo.org/api/files/ef334a8a-da6b-4d36-8c10-771b56f1d036/DITA_yr_IPSL-EHS_1900-2018.nc?versionId=c788c84b-a295-40e4-b5e6-82b386126bec\">DITA_yr_IPSL-EHS_1900-2018.nc </a></li>\n</ul>\n\n<p>The netcdf files provided the time series described above for each of the 32 members of the IPSL ensemble ranked from the member 1 to the member 32. Note that the member 2 is not available over the 2030-2059 period. The AMOC and GSAT files covering the 1850-2059 period are therefore composed of 31 members instead of 32, with the second member corresponding to member 3 and so on. A description of the AMOC fingerprints can be found in the associated publication.</p>\n\n<p>&nbsp;</p>\n\n<p><br>\n&nbsp;</p>", 
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    "title": "Increased risk of near term global warming due to a recent AMOC weakening", 
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        "affiliation": "Institut Pierre-Simon Laplace, Sorbonne Universit\u00e9 / CNRS, Paris, France", 
        "name": "Bonnet R\u00e9my"
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