FN Archimer Export Format PT J TI Metrics for the Evaluation of the Southern Ocean in Coupled Climate Models and Earth System Models BT AF RUSSELL, Joellen L. KAMENKOVICH, Igor BITZ, Cecilia FERRARI, Raffaele GILLE, Sarah T. GOODMAN, Paul J. HALLBERG, Robert JOHNSON, Kenneth KHAZMUTDINOVA, Karina MARINOV, Irina MAZLOFF, Matthew RISER, Stephen SARMIENTO, Jorge L. SPEER, Kevin TALLEY, Lynne D. WANNINKHOF, Rik AS 1:1;2:2;3:3;4:4;5:5;6:1;7:6;8:7;9:8;10:9;11:5;12:10;13:11;14:8;15:5;16:12; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:;11:;12:;13:;14:;15:;16:; C1 Univ Arizona, Dept Geosci, Tucson, AZ 85721 USA. Univ Miami, Rosenstiel Sch Marine & Atmospher Sci, Miami, FL USA. Univ Washington, Dept Atmospher Sci, Seattle, WA 98195 USA. MIT, Dept Earth Atmospher & Planetary Sci, Cambridge, MA 02139 USA. Univ Calif San Diego, Scripps Inst Oceanog, La Jolla, CA 92093 USA. Natl Ocean & Atmospher Adm, Geophys Fluid Dynam Lab, Princeton, NJ USA. Monterey Bay Aquarium Res Inst, Moss Landing, CA USA. Florida State Univ, Geophys Fluid Dynam Inst, Tallahassee, FL 32306 USA. Univ Penn, Dept Earth & Environm Sci, Philadelphia, PA 19104 USA. Univ Washington, Sch Oceanog, Seattle, WA 98195 USA. Princeton Univ, Program Atmospher & Ocean Sci, Princeton, NJ 08544 USA. Natl Ocean & Atmospher Adm, Atlantic Oceanog & Meteorol Lab, Miami, FL USA. C2 UNIV ARIZONA, USA UNIV MIAMI, USA UNIV WASHINGTON, USA MIT, USA UNIV CALIF SAN DIEGO, USA NOAA, USA MONTEREY BAY AQUARIUM RES INST, USA UNIV FLORIDA STATE, USA UNIV PENN, USA UNIV WASHINGTON, USA UNIV PRINCETON, USA NOAA, USA IF 3.235 TC 27 UR https://archimer.ifremer.fr/doc/00673/78491/80788.pdf https://archimer.ifremer.fr/doc/00673/78491/80791.docx https://archimer.ifremer.fr/doc/00673/78491/80792.tiff https://archimer.ifremer.fr/doc/00673/78491/80793.tiff https://archimer.ifremer.fr/doc/00673/78491/80794.tiff https://archimer.ifremer.fr/doc/00673/78491/80795.tiff https://archimer.ifremer.fr/doc/00673/78491/80796.tiff https://archimer.ifremer.fr/doc/00673/78491/80797.tiff https://archimer.ifremer.fr/doc/00673/78491/80798.tiff https://archimer.ifremer.fr/doc/00673/78491/80799.tiff https://archimer.ifremer.fr/doc/00673/78491/80800.tiff https://archimer.ifremer.fr/doc/00673/78491/80801.tiff https://archimer.ifremer.fr/doc/00673/78491/80802.tiff https://archimer.ifremer.fr/doc/00673/78491/80803.tiff https://archimer.ifremer.fr/doc/00673/78491/80804.tiff https://archimer.ifremer.fr/doc/00673/78491/80805.tiff https://archimer.ifremer.fr/doc/00673/78491/80806.tiff LA English DT Article CR OISO - OCÉAN INDIEN SERVICE D'OBSERVATION DE ;Southern Ocean;heat uptake;carbon uptake;observationally based metrics AB The Southern Ocean is central to the global climate and the global carbon cycle, and to the climate's response to increasing levels of atmospheric greenhouse gases, as it ventilates a large fraction of the global ocean volume. Global coupled climate models and earth system models, however, vary widely in their simulations of the Southern Ocean and its role in, and response to, the ongoing anthropogenic trend. Due to the region's complex water-mass structure and dynamics, Southern Ocean carbon and heat uptake depend on a combination of winds, eddies, mixing, buoyancy fluxes, and topography. Observationally based metrics are critical for discerning processes and mechanisms, and for validating and comparing climate and earth system models. New observations and understanding have allowed for progress in the creation of observationally based data/model metrics for the Southern Ocean. Metrics presented here provide a means to assess multiple simulations relative to the best available observations and observational products. Climate models that perform better according to these metrics also better simulate the uptake of heat and carbon by the Southern Ocean. This report is not strictly an intercomparison, but rather a distillation of key metrics that can reliably quantify the "accuracy" of a simulation against observed, or at least observable, quantities. One overall goal is to recommend standardization of observationally based benchmarks that the modeling community should aspire to meet in order to reduce uncertainties in climate projections, and especially uncertainties related to oceanic heat and carbon uptake. Plain Language Summary Observationally based metrics are essential for the standardized evaluation of climate and earth system models, and for reducing the uncertainty associated with future projections by those models. PY 2018 PD MAY SO Journal Of Geophysical Research-oceans SN 2169-9275 PU Amer Geophysical Union VL 123 IS 5 UT 000436111400001 BP 3120 EP 3143 DI 10.1002/2017JC013461 ID 78491 ER EF