Radiation and Clouds: From Microphysics to Geoengineering

FOCUS · MAR-A52 · ID: MAR-A52

Presentations

  • Invited-In-person · Invited · Withdrawn

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    Presenters

    • Ivy Tan

    Authors

    • Ivy Tan

    View abstract →

  • Oral-In-person

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    Publication: Eidhammer, T., A. Gettelman, K. Thayer-Calder, D. Watson-Parris, G. Elsaesser, H. Morrison, M. van Lier-Walqui, C. Song, and D. McCoy, (2024), An extensible perturbed parameter ensemble for the Community Atmosphere Model version 6, Geosci. Model Dev., 17, 7835–7853, https://doi.org/10.5194/gmd-17-7835-2024.
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    Duffy, M., B. Medeiros, A. Gettelman, and T. Eidhammer, (2023) Perturbing parameters to understand cloud contributions to climate change, J. Climate, 37, 213–227, https://doi.org/10.1175/JCLI-D-23-0250.1.

    Song, C., D. T. McCoy, T. Eidhammer, A, Gettelman, I. L. McCoy, D. Watson-Parris, C. J. Wall, G. Elsaesser and R. Wood, (2024), Buffering of aerosol-cloud adjustments by coupling between radiative susceptibility and precipitation efficiency. Geophysical Research Letters, 51, e2024GL108663. https://doi.org/10.1029/2024GL108663.

    Gettelman, A., T. Eidhammer, M. Duffy, D. McCoy, C. Song and D. Watson-Paris, (2024), The interaction between climate forcing and feedbacks. Journal of Geophysical Research: Atmospheres, 129, e2024JD040857, https://doi.org/10.1029/2024JD040857.

    Mikkelsen, A., D. T.McCoy, T. Eidhammer, A. Gettelman, C. Song, H. Gordon, and I. L. McCoy, (2025), Constraining aerosol-cloud adjustments by uniting surface observations with a perturbed parameter ensemble. Atmos. Chem. Phys., 25, 4547–4570, https://doi.org/10.5194/acp-25-4547-2025.

    Yang, Q., G. Elsaesser, M. van-Lier Walqui, and T. Eidhammer, (2025), A simple emulator that enables interpretation of parameter-output relationships, applied to two climate model PPEs, Journal of Advances in Modeling Earth Systems, 17, e2024MS004766, https://doi.org/10.1029/2024MS004766.

    Zhu, J., B L. Otto-Bliesner, E. C. Brady, T. Eidhammer, A. Gettelman, R. Feng and C. McCluskey, (2025), Investigating the state dependence of cloud feedback using a suite of perturbed parameter ensembles, J. Climate, 38, 4063–4081, https://doi-org.cuucar.idm.oclc.org/10.1175/JCLI-D-24-0686.1.

    Jönsson, A., M. Rugenstein, F. Bender, D. T. McCoy and T. Eidhammer, (2025), A recipe for simulating the observed interhemispheric albedo symmetry and constraining cloud radiative feedback in the Community Atmosphere Model version 6. Geophysical Research Letters, 52, e2025GL115948. https://doi.org/10.1029/2025GL115948

    Werapitiya G., D. T. McCoy, G. Elsaesser, J. Wu, A. Gettelman, T. Eidhammer, T. Aerenson and C. Song, (2025), Climate model extratropical cloud feedback constrained by cloud sources and sinks in cyclones, accepted in Journal of Climate

    Song, C., D. T. McCoy, I. L. McCoy, B. Hunter, A. Gettelman, T. Eidhammer, and D. Barahona, (2025), Aircraft in-situ measurements from SOCRATES constrain the anthropogenic perturbations of cloud droplet number. Submitted to Atmos. Chem. Phys.


    Song, C., G. Werapitiya, D. T. McCoy, D. Watson-Parris, A. Gettelman and T. Eidhammer, (2025), Radiative and precipitation processes make it easier to match the temperature record and harder to constrain future warming. Submitted to GRL

    Nugent, J. M., H. Brown, D. T. McCoy, L. Regayre, K. Ghosh, G. S. Elsaesser, Y. A. Bhatti, J. Mülmenstädt, C. Song, S. M. Burrows, D. Watson-Parris, D. P. Grosvenor, K. Carslaw, A. Gettelman, and T. Eidhammer, (2025), New constraints on aerosol-cloud interactions from Earth system models suggest a warmer future. Submitted to Science.

    Presenters

    • Trude Eidhammer

      • NCAR/UCAR - Atmospheric & Earth System Science

    Authors

    • Trude Eidhammer

      • NCAR/UCAR - Atmospheric & Earth System Science

    • Andrew Gettelman

    • Katherine Thayer-Calder

    • Duncan Watson-Parris

    • Gregory Elsaesser

    • Hugh Morrison

      • NSF NCAR

    • Marcus van Lier-Walwui

    • Ci Song

    • Daniel McCoy

    View abstract →