The Geoengineering Model Intercomparison Project (GeoMIP) contribution to CMIP7 – description of new experimental protocols and preliminary results

Published in Geoscientific Model Development, 2026

Recommended citation: Visioni, D., Robock, A., Duffey, A., Henry, M., Hirasawa, H., Lee, W. R., Wang, C., Roberts, K., Watanabe, S., Reboita, M. S., Sugiyama, M., Kravitz, B., Haywood, J., Tilmes, S., Bonou, F. K., Chen, J., Sukhodolov, T., Vattioni, S., Jörimann, A., Villanueva, D., Vella, R., Farron, P., Bednarz, E., Niemeier, U., Golja, C., and Añel, J. A. (2026). The Geoengineering Model Intercomparison Project (GeoMIP) contribution to CMIP7 – description of new experimental protocols and preliminary results. Geosci. Model Dev., 19, 8469–8499. https://doi.org/10.5194/gmd-19-8469-2026 https://doi.org/10.5194/gmd-19-8469-2026

‘The new GeoMIP experimental protocols for CMIP7, organized into preparatory experiments to diagnose model responses, Tier 1 core simulations for all participating models, and Tier 2 experiments probing structural uncertainties under SRM including temporary overshoot scenarios and tipping element dynamics, together with preliminary results’