Presentations (English) by Hideaki KAWAI / 川合秀明


■ Presentations (English)

  • Kawai, H., K. Yoshida, T. Koshiro, and S. Yukimoto, 2023: Importance of Minor-Looking Treatments in GCMs --- Can satellite observation reduce uncertainty in such treatments? ---. EarthCARE Modeling Workshop, jointly with ICCP-GSRA Workshop, Shuzenji, 27 - 29 Mar 2023. [Link]

  • Kawai, H., K. Yoshida, T. Koshiro, and S. Yukimoto, 2022: Importance of Minor-Looking Treatments in Global Climate Models. 6th WGNE workshop on systematic errors in weather and climate models, in Reading, 31 October - 4 November 2022. [Link]

  • Kawai, H., J. Chiba, and T. Koshiro, 2022: Simple parameterization of breakup processes of low clouds for GCMs. AMS 16th Conference on Cloud Physics, in Madison & Online, 8 - 12 Aug 2022. [Link] [Abstract]

  • Kawai, H., K. Yoshida, T. Koshiro, and S. Yukimoto, 2022: Importance of “Minor Treatments” in Global Climate Models. The 3rd Pan-GASS meeting, in Monterey, USA, 25 - 29 July 2022. [Link]

  • Kawai, H., J. Chiba, and T. Koshiro, 2022: Simple parameterization of breakup processes of low clouds for GCMs. CFMIP Meeting on Clouds, Precipitation, Circulation, and Climate Sensitivity, in Seattle, 19-22 Jul 2022. [Link]

  • Kawai, H., T. Koshiro, and S. Yukimoto, 2022: How can the double-ITCZ problem be alleviated in climate models? JpGU Meeting 2022, in Chiba, 25 May 2012. [Abstract]

  • Kawai, H., and T. Koshiro, 2022: Examples of possible evaluation of GCMs using cloud radar and lidar satellite data. EarthCARE Modeling Workshop, Online, 16 - 18 Feb 2022. [Link]

  • Kawai, H., S. Yukimoto, T. Koshiro, N. Oshima, T. Tanaka, H. Yoshimura, and R. Nagasawa, 2022: Significant Reduction of the Southern Ocean Radiation Bias in a Climate Model. AMS Kevin Trenberth Symposium, Online, 23 - 27 Jan 2022. [Link]

  • Kawai, H., T. Koshiro, and S. Yukimoto, 2021: Does the reduction in the Southern Ocean radiation bias alleviate the double-ITCZ problem? A41D-03, 2021 AGU Fall Meeting, New Orleans & Online, 13-17 December 2021. [abstract] [ESSOAr]

  • Kawai, H., T. Koshiro, and S. Yukimoto, 2021: Does the reduction in the Southern Ocean radiation bias alleviate the double-ITCZ problem? CFMIP Meeting on Clouds, Precipitation, Circulation, and Climate Sensitivity, Online, 14-16 Sep 2021. [Link]

  • Kawai, H., and T. Koshiro, 2021: Do Low-level Clouds Strengthen Summertime Subtropical Highs? International workshop for mid-latitude air-sea interaction, Online, 8 - 14 Jun 2021. [Link]

  • Kawai, H., S. Yukimoto, T. Koshiro, N. Oshima, T. Tanaka, H. Yoshimura, and R. Nagasawa, 2021: Realities of Developing and Improving Parameterizations Related to Clouds in Global Climate Models. Improvement and calibration of clouds in models, Online, 12 - 16 Apr 2021. [Link]

  • Kawai, H., S. Yukimoto, T. Koshiro, N. Oshima, T. Tanaka, H. Yoshimura, and R. Nagasawa, 2020: Significant Improvement of Cloud Representation in MRI-ESM2. A052-06, 2020 AGU Fall Meeting, Virtual, 1-17 December 2020. [abstract] [ESSOAr]

  • Kawai, H., and T. Koshiro, 2020: Stability Index for Marine Low Cloud Cover over the Mid-latitudes. JpGU-AGU Joint Meeting 2020, Virtual, July 2020. [Abstract] [iPoster] [video]

  • Kawai, H., T. Koshiro, H. Endo, and O. Arakawa, 2019: Mechanisms of Changes in Marine Fog in CMIP5 Multi-Model Simulations. A11L-2766, 2019 AGU Fall Meeting, in San Francisco, 9-13 December 2019. [abstract] [ESSOAr]

  • Kawai, H., T. Koshiro, H. Yoshimura, R. Oyama, H. Endo, and M. Nakagawa, 2019: Convective and large-scale precipitation in models. CFMIP Meeting on Clouds, Precipitation, Circulation, and Climate Sensitivity, in Mykonos, Greece, 30 Sep - 4 Oct 2019. [Link]

  • Kawai, H., T. Koshiro, H. Endo, and O. Arakawa, 2018: Changes in Marine Fog in CMIP5 Multi-Model Simulations. CFMIP Meeting on Clouds, Precipitation, Circulation, and Climate Sensitivity, in Boulder, 17 Oct 2018. [Link]

  • Kawai, H., T. Koshiro, and M. J. Webb, 2018: A New Index for Low Cloud Cover and Interpretation of Low Cloud Feedback. 15th Conference on Cloud Physics/ 15th Conference on Atmospheric Radiation, in Vancouver, 9 - 13 July 2018.

  • Kawai, H., T. Koshiro, H. Endo, and O. Arakawa, 2018: Changes in Marine Fog over the North Pacific in Warmer Climates. JpGU-AGU Joint Meeting 2018, in Chiba, 21 May 2018. [Link]

  • Kawai, H., T. Koshiro, and M. J. Webb, 2018: A New Index for Low Cloud Cover and Interpretation of Low Cloud Feedback. The 2nd Pan-GASS meeting, in Lorne, Australia, 26 February - 2 March 2018. [Link]

  • Kawai, H., S. Yukimoto, T. Koshiro, N. Oshima, T. Tanaka, and H. Yoshimura, 2017: Improved Representation of Clouds in a Climate Model MRI-ESM2. CFMIP Meeting on Clouds, Precipitation, Circulation, and Climate Sensitivity, in Tokyo, 25-28 September 2017. [Link]

  • Kawai, H., S. Yabu, Y. Hagihara, T. Koshiro, and H. Okamoto, 2017: Characteristics of the Cloud Top Heights of Shallow Convections over Mid-Latitudes. The Future of Cumulus Parametrization, in Delft, 10-14 July 2017. [Link]

  • Kawai, H., S. Yukimoto, T. Koshiro, N. Oshima, T. Tanaka, and H. Yoshimura, 2017: Improvements and Reductions in Systematic Errors Associated with Clouds in the MRI Climate Model. 5th WGNE workshop on systematic errors in weather and climate models, in Montreal, 19-23 June 2017. [Link]

  • Kawai, H., S. Yabu, T. Koshiro, and Y. Hagihara, 2017: The Cloud Top Heights of Marine Low Clouds and the Frequency of Marine Fog over Mid-Latitudes, and their Controlling Environment. JpGU-AGU Joint Meeting 2017, in Chiba, 20 May 2017. [Link]

  • Kawai, H., T. Koshiro, and M. Webb, 2016: Indexes and Parameters Related to Low Cloud Cover, and Low Cloud Feedback. CFMIP/WCRP/ICTP Conference on Cloud Processes, Circulation and Climate Sensitivity, in Trieste, Italy, 4 - 7 July 2016. [Link]

  • Kawai, H., T. Koshiro, and H. Endo, 2015: Large-scale Changes in Marine Fog in a Warmer Climate. A33H-0282, 2015 AGU Fall Meeting, in San Francisco, 14-18 December 2015. [abstract]

  • Kawai, H., T. Koshiro, and H. Endo, 2015: Changes in Marine Fog in a Future Climate. CFMIP meeting on Cloud Processes and Cloud Feedbacks, in Monterey, USA, 8 - 11 June 2015. [Link]

  • Kawai, H., 2014: Distress and dilemmas in developing and tuning models. WGCM workshop on model tuning, in Grainau, Germany, 6-8 October 2014. [Link]

  • Yukimoto, S., H. Kawai*, and R. Mizuta, 2014: MRI participation in CMIP6. 18th Session of the WGCM, in Grainau, Germany, 9-10 October 2014. [Link]

  • Kawai, H., T. Koshiro, M. Webb, S. Yukimoto and T. Tanaka, 2014: Vertical profile analysis of cloud feedbacks in MRI-CGCM3. EUCLIPSE - CFMIP meeting, in Egmond aan Zee, The Netherlands, 8 - 11 July 2014. [Link]

  • Kawai, H., 2014: Importance of minor treatments in parameterizations in GCMs for the cloud representations and the cloud feedbacks. The WCRP Grand Challenge Workshop: Clouds, Circulation and Climate Sensitivity, in Germany, 24-28 March 2014. [Link]

  • Kawai, H., S. Yukimoto, T. Koshiro, T. Ose, and T. Tanaka, 2013: Characteristics of clouds and aerosol indirect effects in the MRI-CGCM3. A31A-0009, 2013 AGU Fall Meeting, in San Francisco, 9-13 December 2013. [abstract] [abstract]

  • Kawai, H., T. Koshiro, 2013: Improvement of a Stratocumulus Scheme for Mid-latitude Marine Low Clouds. Joint EUCLIPSE - CFMIP meeting, in Hamburg, 10 - 14 June 2013. [Link]

  • Kawai, H., S. Yabu, and Y. Hagihara, 2013: Evaluation of Vertical Structures of Marine Boundary Layer Clouds over Mid-Latitudes. --- Southern Ocean and Northern Pacific in Summer ---. 4th WGNE workshop on systematic errors in weather and climate models, in Exeter, 15-19 April 2013. [Link]

  • Kawai, H., S. Yabu, and Y. Hagihara, 2012: Vertical Structures of Marine Boundary Layer Clouds over Mid-Latitudes. --- Southern Ocean and Northern Pacific in Summer ---. A52C-07, 2012 AGU Fall Meeting, in San Francisco, 3-7 December 2012. [abstract]

  • Kawai, H., S. Yabu, and Y. Hagihara, 2012: Characteristics of vertical structures of marine boundary layer clouds over mid-latitudes. Joint EUCLIPSE - CFMIP meeting, in Paris, 29 May - 1 June 2012. [Link] [pdf]

  • Kawai, H., and J. Teixeira, 2012: Sub-grid scale Inhomogeneity Effect of Marine Boundary Layer Clouds on Precipitation and Radiation Processes Depending on the Atmospheric Boundary Layer Stability. Workshop on the Physics of Weather and Climate Models, in Pasadena, 20 - 23 March 2012. [Link]

  • Kawai, H., 2011: Results of CGILS, ASTEX, and Composite cases using JMA-GSM SCM. CFMIP/GCSS/EUCLIPSE Meeting on Cloud Processes and Climate Feedbacks, in Exeter, 6-10 June 2011. [Link]

  • Kawai, H., and J. Teixeira, 2010: Relationships between marine boundary layer clouds and meteorological factors. 13th Conference on Cloud Physics/ 13th Conference on Atmospheric Radiation, in Portland, 28 June - 2 July 2010. [Link] [abstract]

  • Kawai, H., and J. Teixeira, 2009: Probability Density Functions of Liquid Water Path and Total Water Content associated with Marine Boundary Layer Clouds. CFMIP/GCSS Boundary Layer WG Workshop, in Vancouver, 8-12 June 2009. [Link]

  • Kawai, H., 2008: Probability Distribution Functions of Liquid Water Path Associated with Marine Low Clouds. A43C-0316, 2008 AGU Fall Meeting, in San Francisco, 15-19 December 2008. [abstract] [abstract]

  • Kawai, H., and M. Kanamitsu, 2008: Probability Distribution Functions of Liquid Water Path Associated with Marine Low Cloud: Geographical and Temporal Variabilities and Controlling Meteorological Factors. The 4th Pan-GCSS Meeting on "Advances on Modelling and Observing Clouds and Convection", in Toulouse, 2-6 June 2008.

  • Kawai, H., 2006: PDF Cloud Scheme and Prognostic Cloud Scheme in JMA Global Model. The International Workshop on High-Resolution & Cloud Modeling: Fusion of Satellite Observations and High-Resolution Modeling, in Kusatsu, 3-5 October 2006. [Link]

  • Lee, S.-J., H.-D. Yoo, and H. Kawai, 2005: Qualitative Evaluation of the KMA Regional Model Mixing-Depth Prediction Using Wind-Profiler Signal-to-Noise-Ratio Data. 21st Conference on Weather Analysis and Forecasting/17th Conference on Numerical Weather Prediction, Washington DC, USA, 1-5 August 2005. [abstract]

  • Kawai, H., 2005: A parameterization of subtropical marine stratocumulus and an improvement of cloud ice fall scheme. 3rd Pan-GCSS Meeting on Clouds, Climate and Models, in Athens, 16-20 May 2005.

  • Kawai, H. and Kyousei-4 modeling group, 2004: Development of a super high resolution global model (3)improvements of physical processes. The 6-th International Workshop on Next-generation Climate models for Advanced High Performance Computing Facilities, in Honolulu, 25-27 Feb 2004. [Link]