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Title: The Geoengineering Model Intercomparison Project Phase 6 (GeoMIP6): Simulation design and preliminary results

Journal Article · · Geoscientific Model Development (Online)
ORCiD logo [1]; ORCiD logo [2];  [3];  [4]; ORCiD logo [5];  [6];  [7];  [6];  [8]; ORCiD logo [9];  [10];  [11]; ORCiD logo [12];  [13];  [14];  [1];  [15]
  1. Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
  2. Rutgers Univ., New Brunswick, NJ (United States)
  3. National Center for Atmospheric Research, Boulder, CO (United States)
  4. Laboratoire de Meteorologie Dynamique, Paris (France)
  5. NOAA Earth System Research Lab. and Univ. of Colorado, Boulder, CO (United States)
  6. Inst. of Advanced Sustainability Studies, Potsdam (Germany)
  7. Met Office Hadley Centre, Exeter (United Kingdom)
  8. Climate Inst., Washington, DC (United States)
  9. Univ. of Oslo (Norway)
  10. Beijing Normal Univ., Beijing (China)
  11. Max Planck Inst. for Meterology, Hamburg (Germany)
  12. Univ. of New South Wales, Sydney, NSW (Australia)
  13. Center for International Climate and Environmental Research, Oslo (Norway)
  14. Yale Univ., New Haven, CT (United States)
  15. Japan Agency for Marine-Earth Science and Technology, Yokohama (Japan)

We present a suite of new climate model experiment designs for the Geoengineering Model Intercomparison Project (GeoMIP). This set of experiments, named GeoMIP6 (to be consistent with the Coupled Model Intercomparison Project Phase 6), builds on the previous GeoMIP project simulations, and has been expanded to address several further important topics, including key uncertainties in extreme events, the use of geoengineering as part of a portfolio of responses to climate change, and the relatively new idea of cirrus cloud thinning to allow more long wave radiation to escape to space. We discuss experiment designs, as well as the rationale for those designs, showing preliminary results from individual models when available. We also introduce a new feature, called the GeoMIP Testbed, which provides a platform for simulations that will be performed with a few models and subsequently assessed to determine whether the proposed experiment designs will be adopted as core (Tier 1) GeoMIP experiments. In conclusion, this is meant to encourage various stakeholders to propose new targeted experiments that address their key open science questions, with the goal of making GeoMIP more relevant to a broader set of communities.

Research Organization:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC05-76RL01830
OSTI ID:
1228343
Report Number(s):
PNNL-SA-109342; 400403809
Journal Information:
Geoscientific Model Development (Online), Vol. 8, Issue 10; ISSN 1991-9603
Publisher:
European Geosciences UnionCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 115 works
Citation information provided by
Web of Science

References (59)

Sea-salt injections into the low-latitude marine boundary layer: The transient response in three Earth system models: SEA-SALT CLIMATE ENGINEERING IN THREE ESMS journal November 2013
Modifications of the quasi-biennial oscillation by a geoengineering perturbation of the stratospheric aerosol layer: Aquila et al.: QBO modifications by geoengineering journal March 2014
Parameterization of cirrus cloud formation in large-scale models: Homogeneous nucleation journal January 2008
Parameterizing the competition between homogeneous and heterogeneous freezing in cirrus cloud formation – monodisperse ice nuclei journal January 2009
Arctic cryosphere response in the Geoengineering Model Intercomparison Project G3 and G4 scenarios: ARCTIC RESPONSE TO G3 AND G4 IN GEOMIP journal February 2014
Reversibility in an Earth System model in response to CO 2 concentration changes journal May 2012
Clouds and Aerosols book June 2014
A multimodel examination of climate extremes in an idealized geoengineering experiment journal April 2014
Preferential cooling of hot extremes from cropland albedo management journal June 2014
Can crop albedo be increased through the modification of leaf trichomes, and could this cool regional climate?: A letter journal November 2010
Microphysical simulations of sulfur burdens from stratospheric sulfur geoengineering journal January 2012
Climate–Carbon Cycle Feedback Analysis: Results from the C 4 MIP Model Intercomparison journal July 2006
Stratospheric geoengineering impacts on El Niño/Southern Oscillation journal January 2015
Global Indirect Radiative Forcing Caused by Aerosols book January 2009
The impact of geoengineering aerosols on stratospheric temperature and ozone journal October 2009
Forcings and feedbacks in the GeoMIP ensemble for a reduction in solar irradiance and increase in CO 2 : GeoMIP: Radiative forcings and feedbacks journal May 2014
The Community Earth System Model: A Framework for Collaborative Research journal September 2013
Climatic effects of surface albedo geoengineering: SURFACE ALBEDO GEOENGINEERING journal December 2011
The Geoengineering Model Intercomparison Project (GeoMIP): a control perspective journal June 2012
The impact of abrupt suspension of solar radiation management (termination effect) in experiment G2 of the Geoengineering Model Intercomparison Project (GeoMIP): THE TERMINATION EFFECT IN GEOMIP G2 journal September 2013
Potential climate engineering effectiveness and side effects during a high carbon dioxide-emission scenario journal February 2014
Aerosol microphysics modules in the framework of the ECHAM5 climate model – intercomparison under stratospheric conditions journal January 2009
The Geoengineering Model Intercomparison Project (GeoMIP) journal January 2011
Sea spray geoengineering experiments in the geoengineering model intercomparison project (GeoMIP): Experimental design and preliminary results: GEOMIP MARINE CLOUD BRIGHTENING journal October 2013
An energetic perspective on hydrological cycle changes in the Geoengineering Model Intercomparison Project: GeoMIP ENERGETIC PERSPECTIVE journal December 2013
Climate model response from the Geoengineering Model Intercomparison Project (GeoMIP): GEOMIP MODEL RESPONSE journal August 2013
Future Directions in Simulating Solar Geoengineering journal August 2014
Explicit feedback and the management of uncertainty in meeting climate objectives with solar geoengineering journal April 2014
The radiative forcing potential of different climate geoengineering options journal January 2009
Sensitivity studies of dust ice nuclei effect on cirrus clouds with the Community Atmosphere Model CAM5 journal January 2012
Biogeophysical impacts of cropland management changes on climate journal January 2006
Dynamics of the coupled human–climate system resulting from closed-loop control of solar geoengineering journal June 2013
On solar geoengineering and climate uncertainty journal September 2015
Climate Model Intercomparisons: Preparing for the Next Phase journal March 2014
Modification of cirrus clouds to reduce global warming journal October 2009
What is the limit of climate engineering by stratospheric injection of SO 2 ? journal January 2015
The dependency of geoengineered sulfate aerosol on the emission strategy journal October 2010
Solar irradiance reduction via climate engineering: Impact of different techniques on the energy balance and the hydrological cycle: CLIMATIC IMPACT OF DIFFERENT SRM METHODS journal November 2013
A new scenario framework for climate change research: the concept of shared socioeconomic pathways journal October 2013
A model of the quasi-biennial oscillation on an equatorial beta-plane journal April 1982
Tackling Regional Climate Change By Leaf Albedo Bio-geoengineering journal January 2009
Stratospheric Aerosol Geoengineering book May 2014
Configuration and assessment of the GISS ModelE2 contributions to the CMIP5 archive: GISS MODEL-E2 CMIP5 SIMULATIONS journal March 2014
Regional climate change mitigation with crops: context and assessment
  • Singarayer, J. S.; Davies-Barnard, T.
  • Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Vol. 370, Issue 1974 https://doi.org/10.1098/rsta.2012.0010
journal September 2012
Assessing the benefits of crop albedo bio-geoengineering journal October 2009
The aerosol-climate model ECHAM5-HAM journal January 2005
Cirrus cloud seeding: a climate engineering mechanism with reduced side effects?
  • Storelvmo, T.; Boos, W. R.; Herger, N.
  • Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Vol. 372, Issue 2031 https://doi.org/10.1098/rsta.2014.0116
journal December 2014
The hydrological impact of geoengineering in the Geoengineering Model Intercomparison Project (GeoMIP): THE HYDROLOGIC IMPACT OF GEOENGINEERING journal October 2013
A new Geoengineering Model Intercomparison Project (GeoMIP) experiment designed for climate and chemistry models journal January 2015
Evaluation of the carbon cycle components in the Norwegian Earth System Model (NorESM) journal January 2013
A Combined Mitigation/Geoengineering Approach to Climate Stabilization journal October 2006
Solar radiation management impacts on agriculture in China: A case study in the Geoengineering Model Intercomparison Project (GeoMIP) journal July 2014
Impacts, effectiveness and regional inequalities of the GeoMIP G1 to G4 solar radiation management scenarios journal June 2015
Cirrus cloud susceptibility to the injection of ice nuclei in the upper troposphere journal March 2014
The climatic effects of modifying cirrus clouds in a climate engineering framework journal April 2014
The hydrological sensitivity to global warming and solar geoengineering derived from thermodynamic constraints journal January 2015
A comparison of temperature and precipitation responses to different Earth radiation management geoengineering schemes journal September 2015
Regional climate changes as simulated in time-slice experiments journal December 1995
Aerosol microphysics modules in the framework of the ECHAM5 climate model – intercomparison under stratospheric conditions journal March 2009

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Quantifying and Comparing Effects of Climate Engineering Methods on the Earth System journal February 2018
Evoking equity as a rationale for solar geoengineering research? Scrutinizing emerging expert visions of equity journal September 2017
How geoengineering scenarios frame assumptions and create expectations journal January 2018
Tools of the trade: practices and politics of researching the future in climate engineering journal May 2019
The Effects of Solar Radiation Management on the Carbon Cycle journal February 2018
Impacts of Sulfate Geoengineering on Rice Yield in China: Results From a Multimodel Ensemble journal April 2019
Land radiative management as contributor to regional-scale climate adaptation and mitigation journal January 2018
Coastal sea level rise with warming above 2 °C journal November 2016
A round Earth for climate models journal September 2019
Flood damage costs under the sea level rise with warming of 1.5 °C and 2 °C journal July 2018
Estimating the Impact of Artificially Injected Stratospheric Aerosols on the Global Mean Surface Temperature in the 21th Century journal October 2018
The G4Foam Experiment: global climate impacts of regional ocean albedo modification journal January 2017
Extreme temperature and precipitation response to solar dimming and stratospheric aerosol geoengineering journal January 2018
Geoengineering as a design problem journal January 2015
The Interactive Stratospheric Aerosol Model Intercomparison Project (ISA-MIP): motivation and experimental design journal January 2018
The Polar Amplification Model Intercomparison Project (PAMIP) contribution to CMIP6: investigating the causes and consequences of polar amplification journal January 2019
Machine dependence and reproducibility for coupled climate simulations: the HadGEM3-GC3.1 CMIP Preindustrial simulation journal January 2020
The CMIP6 Data Request (DREQ, version 01.00.31) journal January 2020
The Model Intercomparison Project on the climatic response to Volcanic forcing (VolMIP): experimental design and forcing input data for CMIP6 journal January 2016
Stopping the flood: could we use targeted geoengineering to mitigate sea level rise? journal January 2018
Wetter Global Arid Regions Driven by Volcanic Eruptions journal December 2019
The Scenario Model Intercomparison Project (ScenarioMIP) for CMIP6 text January 2016
Changes in clouds and thermodynamics under solar geoengineering and implications for required solar reduction journal January 2018
Geoengineering as a design problem journal January 2016
Stopping the Flood: Could We Use Targeted Geoengineering to Mitigate Sea Level Rise? journal May 2018
The Response of Permafrost and High‐Latitude Ecosystems under Large‐Scale Stratospheric Aerosol Injection and its Termination text January 2019
The Model Intercomparison Project on the climatic response to Volcanic forcing (VolMIP): Experimental design and forcing input data for CMIP6 text January 2016
The Polar Amplification Model Intercomparison Project (PAMIP) contribution to CMIP6: investigating the causes and consequences of polar amplification text January 2019
The Interactive Stratospheric Aerosol Model Intercomparison Project (ISA-MIP): motivation and experimental design text January 2018
The Scenario Model Intercomparison Project (ScenarioMIP) for CMIP6 journal January 2016
The Polar Amplification Model Intercomparison Project (PAMIP) contribution to CMIP6: investigating the causes and consequences of polar amplification text January 2019
Extreme temperature and precipitation response to solar dimming and stratospheric aerosol geoengineering posted_content March 2018
A statistical examination of the effects of stratospheric sulfate geoengineering on tropical storm genesis journal January 2018
Comparing different generations of idealized solar geoengineering simulations in the Geoengineering Model Intercomparison Project (GeoMIP) journal January 2021
Reaching 1.5 and 2.0 °C global surface temperature targets using stratospheric aerosol geoengineering journal January 2020
The response of terrestrial ecosystem carbon cycling under different aerosol-based radiation management geoengineering journal March 2021
nteractive comment on “The Model Intercomparison Project on the climatic response to Volcanic forcing (VolMIP): Experimental design and forcing input data” by Davide Zanchettin et al journal May 2016