Articles | Volume 19, issue 14
https://doi.org/10.5194/gmd-19-6941-2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Special issue:
https://doi.org/10.5194/gmd-19-6941-2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
The TIPMIP Earth system model experiment protocol: phase 1
National Centre for Atmospheric Science, University of Leeds, Leeds, UK
Isaline Bossert
CNRM, Université de Toulouse, Météo-France, CNRS, Toulouse, France
Donovan P. Dennis
Earth Resilience Science Unit, Potsdam Institute for Climate Impact Research, Member of the Leibniz Association, Potsdam, Germany
Max Planck Institute of Geoanthropology, Jena, Germany
Hazel A. Jeffery
National Centre for Atmospheric Science, University of Leeds, Leeds, UK
Chris D. Jones
Met Office Hadley Centre, Exeter, UK
School of Geographical Sciences, University of Bristol, Bristol, UK
Torben Koenigk
Swedish Meteorological and Hydrological Institute, Norrköping, Sweden
Bolin Centre for Climate Research, Stockholm University, Stockholm, Sweden
Sina Loriani
Earth Resilience Science Unit, Potsdam Institute for Climate Impact Research, Member of the Leibniz Association, Potsdam, Germany
Max Planck Institute of Geoanthropology, Jena, Germany
Benjamin Sanderson
CICERO, Oslo, Norway
Roland Séférian
CNRM, Université de Toulouse, Météo-France, CNRS, Toulouse, France
Klaus Wyser
Swedish Meteorological and Hydrological Institute, Norrköping, Sweden
MERGE, Lund University, Lund, Sweden
Shuting Yang
National Centre for Climate Research, Danish Meteorological Institute, Copenhagen, Denmark
Manabu Abe
Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology, Yokohama, Japan
Sebastian Bathiany
Department of Earth System Modeling, School of Engineering and Design, Technical University of Munich, Munich, Germany
Potsdam Institute for Climate Impact Research, Member of the Leibniz Association, Potsdam, Germany
Pascale Braconnot
Laboratoire des Sciences du Climat et de l'Environnement, Institut Pierre-Simon Laplace, CNRS, CEA, Université de Versailles Saint-Quentin-en-Yvelines, Université Paris-Saclay, Gif-sur-Yvette, France
Victor Brovkin
Max Planck Institute for Meteorology, Hamburg, Germany
Center for Earth System Research and Sustainability, University of Hamburg, Hamburg, Germany
Friedrich A. Burger
Climate and Environmental Physics, University of Bern, Bern, Switzerland
Oeschger Centre for Climate Change Research, University of Bern, Bern, Switzerland
Patrica Cadule
LMD-IPSL, CNRS, Ecole normale supérieure/PSL, Sorbonne Université, Ecole Polytechnique, Paris, France
Frederic S. Castruccio
US National Science Foundation National Center for Atmospheric Research, Boulder, USA
Gokhan Danabasoglu
US National Science Foundation National Center for Atmospheric Research, Boulder, USA
Andrea Dittus
National Centre for Atmospheric Science, Department of Meteorology, University of Reading, Reading, UK
Jonathan F. Donges
Earth Resilience Science Unit, Potsdam Institute for Climate Impact Research, Member of the Leibniz Association, Potsdam, Germany
Department of Integrative Earth System Science, Max Planck Institute of Geoanthropology, Jena, Germany
Stockholm Resilience Centre, Stockholm University, Stockholm, Sweden
Friederike Fröb
Geophysical Institute, University of Bergen, Bergen, Norway
Bjerknes Centre for Climate Research, Bergen, Norway
Thomas L. Frölicher
Climate and Environmental Physics, University of Bern, Bern, Switzerland
Oeschger Centre for Climate Change Research, University of Bern, Bern, Switzerland
Goran Georgievski
Max Planck Institute for Meteorology, Hamburg, Germany
Chuncheng Guo
National Centre for Climate Research, Danish Meteorological Institute, Copenhagen, Denmark
US National Science Foundation, National Center for Atmospheric Research, Boulder, USA
Peter Lawrence
US National Science Foundation, National Center for Atmospheric Research, Boulder, USA
Paul Lerner
Department of Applied Physics and Applied Mathematics, Columbia University, New York, USA
NASA-Goddard Institute for Space Studies, New York, USA
José Licón-Saláiz
Earth Resilience Science Unit, Potsdam Institute for Climate Impact Research, Member of the Leibniz Association, Potsdam, Germany
Bette Otto-Bliesner
US National Science Foundation, National Center for Atmospheric Research, Boulder, USA
Anastasia Romanou
NASA-Goddard Institute for Space Studies, New York, USA
Department of Applied Physics and Applied Mathematics, Columbia University, New York, USA
Elena Shevliakova
National Oceanic and Atmospheric Administration, Geophysical Fluid Dynamic Laboratory, Princeton, USA
Yona Silvy
Climate and Environmental Physics, University of Bern, Bern, Switzerland
Oeschger Centre for Climate Change Research, University of Bern, Bern, Switzerland
Didier Swingedouw
Environnements et Paléoenvironnements Océaniques et Continentaux (EPOC), Université de Bordeaux, CNRS, Bordeaux, France
Jerry Tjiputra
NORCE Research AS, Bjerknes Centre for Climate Research, Bergen, Norway
Jeremy Walton
Met Office Hadley Centre, Exeter, UK
Andy Wiltshire
Met Office Hadley Centre, Exeter, UK
Global Systems Institute, University of Exeter, Exeter, UK
Ricarda Winkelmann
Max Planck Institute of Geoanthropology, Jena, Germany
Earth Resilience Science Unit, Potsdam Institute for Climate Impact Research, Member of the Leibniz Association, Potsdam, Germany
Richard Wood
Met Office Hadley Centre, Exeter, UK
Tokuta Yokohata
Earth System Division, National Institute for Environmental Studies, Tsukuba, Japan
Tilo Ziehn
CSIRO Environment, Aspendale, Australia
Data sets
The TIPMIP Earth system model experiment protocol: phase 1 - datasets for Figures 2, 3 and 4 Isaline Bossert https://doi.org/10.5281/zenodo.17055321
Model code and software
tipmip-methods/tipmip-data-req: v1.1.1 Jose Licon-Salaiz https://doi.org/10.5281/zenodo.15148724
Short summary
We introduce a new Earth system model experiment protocol to help researchers understand how Earth might respond to positive, zero, and negative carbon emissions. This protocol enables different models to be compared following similar warming and cooling rates. Researchers use the models to explore how the Earth reacts to different climate futures, including the risk of tipping points being exceeded and whether changes can be reversed. The results will support improved long-term climate policy.
We introduce a new Earth system model experiment protocol to help researchers understand how...
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