Latest Update：2021/10/04 10:08:20

OGURA Tomoo

Researcher Name: OGURA Tomoo

Div (Section) name/title: Earth System Division（Climate Modeling and Analysis Section）／Chief Senior Researcher

Research Subject: climate projection with numerical models

Degree(s): Doctor of Philosophy in Science

Professional Qualification(s): Physics,Computer Science,Earth Science

Environmental Speciality Field: global warming,climate projection,meteorology

Keyword(s): global climate model,parameterization

Career: 2002 March Graduated, Department of Earth and Planetary Science, University of Tokyo, Ph.D. in Science
2002 May Researcher, Center for Climate System Research, University of Tokyo
2003 July Researcher, National Institute for Environmental Studies
2006 January-November Visiting scientist, Met Office Hadley Centre
2008 July Senior Researcher, National Institute for Environmental Studies

URL: http://www.nies.go.jp/researchers-e/100120.html

Membership of Academic Society: Meteorological Society of Japan,American Geophysical Union

Research Subject

Fiscal Year: 2021
- 25498 : Climate Change and Air Quality Research Program
- 25508 : Improving the simulation of climate and air quality using the latest emissions of GHG and SLCF
- 25655 : Earth System Domain: Foresight and Advanced Basic Research
- 25727 : Understanding and reducing uncertainty related to climate sensitivity
Fiscal Year: 2020
- 25129 : Studies of Global Climate Risks Based on Integrated Assessment of Climate Change Projections, Impact and Response Options
- 25316 : Understanding and reducing uncertainty related to climate sensitivity
Fiscal Year: 2019
- 24709 : Studies of Global Climate Risks Based on Integrated Assessment of Climate Change Projections, Impact and Response Options
- 24866 : Understanding and reducing uncertainty related to climate sensitivity
- 24893 : Uncertainty in tropospheric cloud adjustment and instantaneous radiative forcing
- 24935 : A research for validity evaluation of HFC and GHG reducing measure for ozone layer recovery
Fiscal Year: 2018
- 24292 : Studies of global climate risks based on integrated assessment of climate change projections, impact and response options
- 24431 : A Research for Validity Evaluation of HFC and GHG Reducing Measure for Ozone Layer Recovery
- 24489 : Understanding and reducing uncertainty related to climate sensitivity
- 24491 : Uncertainty in tropospheric cloud adjustment and instantaneous radiative forcing
Fiscal Year: 2017
- 23836 : Studies of global climate risks based on integrated assessment of climate change projections, impact and response options
- 24014 : Understanding and reducing uncertainty related to climate sensitivity
- 24015 : Uncertainty in tropospheric cloud adjustment and instantaneous radiative forcing
- 24092 : A Research for Validity Evaluation of HFC and GHG Reducing Measure for Ozone Layer Recovery
Fiscal Year: 2016
- 23400 : Studies of global climate risks based on integrated assessment of climate change projections, impact and response options
- 23562 : Towards reducing uncertainty in climate sensitivity
- 23700 : Program for generation of climate change risk information
Fiscal Year: 2015
- 22993 : Study on global risks related to climate change
- 23131 : Towards reducing uncertainty in climate sensitivity
- 23278 : Program for generation of climate change risk information
Fiscal Year: 2014
- 22581 : Study on global risks related to climate change
- 22634 : Towards reducing uncertainty in climate sensitivity
- 22845 : Program for generation of climate change risk information
- 22907 : Improvement of coupled general circulation models based on validations of Arctic climate reproducibility and on mechanism analysis of Arctic climate change and variability
Fiscal Year: 2013
- 22165 : Study on global risks related to climate change
- 22219 : Program for generation of climate change risk information
- 22240 : Towards reducing uncertainty in climate sensitivity
- 22242 : Understanding and constrains of physics parameter uncertainty in climate sensitivity
- 22530 : Improvement of coupled general circulation models based on validations of Arctic climate reproducibility and on mechanism analysis of Arctic climate change and variability
Fiscal Year: 2012
- 21736 : Study on global risks related to climate change
- 21786 : Understanding and constrains of physics parameter uncertainty in climate sensitivity
- 22072 : Improvement of coupled general circulation models based on validations of Arctic climate reproducibility and on mechanism analysis of Arctic climate change and variability
- 22113 : Program for Generation of Climate Change Risk Information
- 22128 : Towards reducing uncertainty in climate sensitivity
Fiscal Year: 2011
- 21293 : Study on global risks related to climate change
- 21374 : Understanding and constrains of physics parameter uncertainty in climate sensitivity
- 21438 : Developing and communicating comprehensive climate change scenarios
- 21486 : Study on near-term climate change prediction using a high-resolution coupled ocean-atmosphere general circulation model
Fiscal Year: 2010
- 20987 : Assesment of Climate Risk based on Integrated Climate, Impact, and Land Use Models
- 20988 : Developing and communicating comprehensive climate change scenarios
- 21016 : Study on near-term climate change prediction using a high-resolution coupled ocean-atmosphere general circulation model
Fiscal Year: 2009
- 20561 : Study on near-term climate change prediction using a high-resolution coupled ocean-atmosphere general circulation model
- 20661 : Developing and communicating comprehensive climate change scenarios
- 20662 : Assesment of Climate Risk based on Integrated Climate, Impact, and Land Use Models
Fiscal Year: 2008
- 20099 : Assesment of Climate Risk based on Integrated Climate, Impact, and Land Use Models
- 20115 : Developing and communicating comprehensive climate change scenarios
- 20260 : Study on near-term climate change prediction using a high-resolution coupled ocean-atmosphere general circulation model
Fiscal Year: 2007
- 10390 : A study on the mechanisms which control the climate sensitvity of the atmosphere-ocean coupled system
- 10485 : Development of Super GCM and a study on change in meso-scale phenomena under climate change
- 10576 : Assesment of Climate Risk based on Integrated Climate, Impact, and Land Use Models
- 10747 : Developing and communicating comprehensive climate change scenarios
- 10753 : Study on near-term climate change prediction using a high-resolution coupled ocean-atmosphere general circulation model
Fiscal Year: 2006
- 10022 : Study on future climate change projection using a high-resolution coupled ocean-atmosphere general circulation model
- 10037 : A study on the mechanisms which control the climate sensitvity of the atmosphere-ocean coupled system
- 10058 : Impact assessment of future climate change using high-resolution climate change scenarios including extreme events
- 10232 : Development of Super GCM and a study on change in meso-scale phenomena under climate change
- 10309 : Assesment of Climate Risk based on Integrated Climate, Impact, and Land Use Models
Fiscal Year: 2005
- 9451 : Study on improvement of the climate model aiming at projections of water and energy cycle change in the atmosphere
- 9470 : Study on future climate change projection using a high-resolution coupled ocean-atmosphere general circulation model
- 9486 : A study on the mechanisms which control the climate sensitvity of the atmosphere-ocean coupled system
- 9531 : Impact assessment of future climate change using high-resolution climate change scenarios including extreme events
Fiscal Year: 2004
- 9168 : Study on improvement of the climate model aiming at projections of water and energy cycle change in the atmosphere
- 9188 : Study on future climate change projection using a high-resolution coupled ocean-atmosphere general circulation model
- 9204 : A study on the mechanisms which control the climate sensitvity of the atmosphere-ocean coupled system
- 9282 : Impact assessment of future climate change using high-resolution climate change scenarios including extreme events
Fiscal Year: 2003
- 8651 : Study on integration of climate model and impact/mitigation measure evaluation model for synthetic analysis of global warming
- 8903 : Study on improvement of the climate model aiming at projections of water and energy cycle change in the atmosphere
- 8918 : Study on future climate change projection using a high-resolution coupled ocean-atmosphere general circulation model
- 8934 : A study on the mechanisms which control the climate sensitvity of the atmosphere-ocean coupled system

View all

Research Result (Publication)

all
Original Paper
Review
Other Publications

Other Publications
The northwestern Pacific warming record in August 2020 occurred under anthropogenic forcing

Presenter : Hayashi M., Shiogama H., Emori S., Ogura T., Hirota N.
Title : , Geophysical Research Letters, 48(1): (2021)
Original Paper
Underestimated marine stratocumulus cloud feedback associated with overly active deep convection in models

Presenter : Hirota N., Ogura T., Shiogama H., Caldwell P., Watanabe M., Kamae Y., Suzuki K.
Title : , Environmental Research Letters, 16(7):074015 (2021)
Original Paper
Incorporation of inline warm rain diagnostics into the COSP2 satellite simulator for process-oriented model evaluation

Presenter : Michibata T., Suzuki K., Ogura T., Jing X.
Title : , Geoscientific Model Development, 12:4297-4307 (2019)
Original Paper
Responses of clouds and large-scale circulation to global warming evaluated from multidecadal simulations using a global nonhydrostatic model

Presenter : Noda A. T., Kodama C., Yamada Y., Satoh M., Ogura T., Ohno T.
Title : , Journal of Advances in Modeling Earth Systems (2019)
Original Paper
Description and basic evaluation of simulated mean state, internal variability, and climate sensitivity in MIROC6

Presenter : Tatebe H., Ogura T., Nitta T., Komuro Y., Ogochi K., Takemura T., Sudo K., Sekiguchi M., Abe M., Saito F., Chikira M., Watanabe S., Mori M., Hirota N., Kawatani Y., Mochizuki T., Yoshimura K., Takata K., O, Yamazaki D., Suzuki T., Kurogi M., Kataoka T., Watanabe M., Kimoto M.
Title : , Geoscientific Model Development, 12:2727-2765 (2019)
Original Paper
Separating the influences of land warming, the direct CO2 effect, the plant physiological effect, and SST warming on regional precipitation changes

Presenter : Chadwick R., Ackerley D., Ogura T., Dommenget D.
Title : , Journal of Geophysical Research: Atmospheres, 124: (2019)
Original Paper
Roles of Shallow Convective Moistening in the Eastward Propagation of the MJO in MIROC6

Presenter : Hirota N., Ogura T., Tatebe H., Shiogama H., Kimoto M., Watanabe M.
Title : , Journal of Climate, 31:3033-3047 (2018)
Original Paper
The influences of El Nino and Arctic sea-ice on the QBO disruption in February 2016

Presenter : Hirota N., Shiogama H., Akiyoshi H., Ogura T., Takahashi M., Kawatani Y., Kimoto M., Mori M.
Title : , npj Climate and Atmospheric Science, 1(1):10 (2018)
Original Paper
Seasonally variant low cloud adjustment over cool oceans

Presenter : Kamae Y., Chadwick R., Ackerley D., Ringer M., Ogura T.
Title : , Climate Dynamics, 52:5801-5817 (2018)
Original Paper
A multi-model study on warm precipitation biases in global models compared to satellite observations

Presenter : Jing X., Suzuki K., Guo H., Goto D., Ogura T., Koshiro T., Mulmenstadt J.
Title : , Journal of Geophysical Research: Atmospheres, 122: (2017)
Original Paper
Effectiveness and limitations of parameter tuning in reducing biases of top-of-atmosphere radiation and clouds in MIROC version 5

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C., Ushigami N., Hirota K., Someya Y., Kamae Y., Tatebe H., Kimoto M.
Title : , Geoscientific Model Development, 10:4647-4664 (2017)
Original Paper
Robust cloud feedback over tropical land in a warming climate

Presenter : Kamae Y., Ogura T., Watanabe M., Xie S.P., Ueda H.
Title : , Journal of Geophysical Research:Atmospheres, 121:2593-2609 (2016)
Original Paper
Effect of retreating sea ice on Arctic cloud cover in simulated recent global warming

Presenter : Abe M., Nozawa T., Ogura T., Takata K.
Title : , Atmospheric Chemistry and Physics, 16:14343-14356 (2016)
Review
Recent progress toward reducing the uncertainty in tropical low cloud feedback and climate sensitivity: a review

Presenter : Kamae Y., Ogura T., Shiogama H., Watanabe M.
Title : , Geoscience Letters, 3(17): (2016)
Review
Rapid adjustments of cloud and hydrological cycle to increasing CO2 : a review

Presenter : Kamae Y., Watanabe M., Ogura T., Yoshimori M., Shiogama H.
Title : , Current Climate Change Reports, 1(2):103-113 (2015)
Original Paper
The impact of parametrized convection on cloud feedback

Presenter : Webb M. J., Lock A. P., Bretherton C. S., Bony S., Cole J. N. S., Idelkadi A., Kang S. M., Koshiro T., Kawai H., Ogura T., Roehrig R., Shin Y., Mauritsen T., Sherwood S. C., Vial J., Watanabe M., Woelfle M. D., Zhao M.
Title : , Philosophical transactions of the royal society A, 373(20140414): (2015)
Review
Clouds of uncertainty

Presenter : Shiogama H., Ogura T.
Title : , Nature, 505:34-35 (2014)
Original Paper
Validation of a Pattern Scaling Approach for Determining the Maximum Available Renewable Freshwater Resource

Presenter : Ishizaki Y. , Yokohata T., Emori S., Shiogama H., Takahashi K., Hanasaki N., Toru Nozawa, Ogura T., Toshiyuki Nakaegawa, Masakazu Yoshimori, Ai Yoshida, Shigeru Watanabe
Title : , Journal of hydrometeorology, 15(1):505-516 (2014)
Original Paper
Multi-parameter multi-physics ensemble (MPMPE): a new approach exploring the uncertainties of climate sensitivity

Presenter : Shiogama H., Watanabe M., Ogura T., Yokohata T., Kimoto M.
Title : , Atmospheric Science Letters, 15(2):97-102 (2014)
Original Paper
Robust seasonality of Arctic warming processes in two different versions of the MIROC GCM

Presenter : Yoshimori M., Abe-Ouchi A., Watanabe M., Oka A., Ogura T.
Title : , Journal of Climate, 27:6358-6375 (2014)
Original Paper
Dependence of Precipitation Scaling Patterns on Emission Scenarios for Representative Concentration Pathways

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Toru Nozawa, Takahashi K., Ogura T., Masakazu Yoshimori, Nagashima T.
Title : , JOURNAL OF CLIMATE, 26(22):8868-8879 (2013)
Original Paper
Importance of instantaneous radiative forcing for rapid tropospheric adjustment

Presenter : Ogura T., Webb M.J., Watanabe M., Lambert F. H., Tsushima Y., Sekiguchi M.
Title : , Climate Dynamics (2013)
Other Publications
Temperature scaling pattern dependence on representative concentration pathway emission scenarios

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Nozawa T., Ogura T., Abe M., Yoshimori M., Takahashi K.
Title : , Climatic Change Letters, 112(2):535-546 (2012)
Original Paper
Using a multiphysics ensemble for exploring diversity in cloud-shortwave feedback in GCMs

Presenter : Watanabe M., Shiogama H., Yokohata T., Kamae Y., Yoshimori M., Ogura T., Annan J.D., Hargreaves J.C., Emori S., Kimoto M.
Title : , Journal of Climate, 25:5416-5430 (2012)
Original Paper
Perturbed physics ensemble using the MIROC5 coupled atmosphere-ocean GCM without flux corrections: experimental design and results

Presenter : Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Ogura T., Annan J.D., Hargreaves J., Abe M., Kamae Y., O, Nobui R., Emori S., Nozawa T., Abe-Ouchi A., Kimoto M.
Title : , Climate Dynamics, 39:3041-3056 (2012)
Original Paper
Fast and slow timescales in the tropical low-cloud response to increasing CO2 in two climate models

Presenter : Watanabe M., Shiogama H., Yoshimori M., Ogura T., Yokohata T., Okamoto H., Emori S., Kimoto M.
Title : , Climate Dynamics, 39:1627-1641 (2012)
Original Paper
Constraints to the tropical low-cloud trends in historical climate simulations

Presenter : Watanabe M., Shiogama H., Yokohata T., Ogura T., Yoshimori M., Emori S., Kimoto M.
Title : , Atmospheric Science Letters, 12(3):288-293 (2011)
Other Publications
Emission scenario dependencies in climate change assessments of the hydrological cycle

Presenter : Shiogama H., Hanasaki N., Masutomi Y., Nagashima T., Ogura T., Takahashi K., Hijioka Y., Takemura T., Nozawa T., Emori S.
Title : , Clim.Change, 99(1/2):321-329 (2010)
Original Paper
Emission scenario dependency of precipitation on global warming in the MIROC3.2 model

Presenter : Shiogama H., Emori S., Takahashi K., Nagashima T., Ogura T., Nozawa T., Takemura T.
Title : , J.Clim., 23(9):2404-2417 (2010)
Original Paper
Improved climate simulation by MIROC5: Mean states, variability, and climate sensitivity

Presenter : Watanabe M., Suzuki T., Oishi R., Komuro Y., Watanabe S., Emori S., Takemura T., Ogura T., Yokohata T., Nozawa T.
Title : , J.Clim., 23(23):6312-6334 (2010)
Original Paper
Towards understanding cloud response in atmospheric GCMs: the use of tendency diagnostics

Presenter : Ogura T., Emori S., Webb M.J., Tsushima Y., Yokohata T., Abe-Ouchi A., Kimoto M.
Title : , J.Meteorol.Soc.Jpn.(気象集誌), 86(1):69-79 (2008)
Original Paper
Comparison of cloud response to CO2 doubling in two GCMs

Presenter : Ogura T., Webb M.J., Bodas-Salcedo A., Williams K.D., Yokohata T., Wilson D.R.
Title : , SOLA, 4:29-32 (2008)
Original Paper
Comparison of equilibrium and transient responses to CO2 increase in eight state-of-the-art climate models

Presenter : Yokohata T., Emori S., Nozawa T., Ogura T., Kawamiya M., Tsushima Y., Suzuki T., Yukimoto S., Abe-Ouchi A., Hasumi H.
Title : , Tellus A, 60(5):946-961 (2008)
Different transient climate responses of two versions of an atmosphere-ocean coupled general circulation model

Presenter : Yokohata T., Emori S., Nozawa T., Ogura T., Okada N., Suzuki T., Tsushima Y., Kawamiya M., Abe-Ouchi A., Hasumi H.
Title : , Geophys.Res.Lett., 34:L02707 (2007)
Importance of the mixed-phase cloud distribution in the control climate for assessing the response of clouds to carbon dioxide increase: a multi-model study

Presenter : Tsushima Y.(*1), Emori S., Ogura T., Kimoto M.(*2), Webb M.J.(*3), Williams K.D.(*3), Ringer M.A.(*3), Soden B.J.(*4), Li B.(*5), Andronova N.(*6)
Title : , Clim.Dyn., 27:113-126 (2006)
A simple scheme for climate feedback analysis

Presenter : Yokohata T., Emori S.(*1), Nozawa T., Tsushima Y.(*1), Ogura T., Kimoto M.(*2), Tsushima Y.(*1), Kimoto M.(*2)
Title : , Geophys.Res.Lett., 32:L19703 (2005)
Other Publications
Climate response to volcanic forcing: Validation of climate sensitivity of a coupled atmosphere-ocean general circulation model

Presenter : Yokohata T., Emori S., Nozawa T., Tsushima Y., Ogura T., Kimoto M.
Title : , Geophysical Research Letters, 32:L21710 (2005)
Effects of sea ice dynamics on the Antarctic sea ice distribution in a coupled ocean atmosphere model

Presenter : Ogura T., Abe-Ouchi A.(*1), Hasumi H.(*1)
Title : , J.Geophys.Res., 109:C04025 (2004)

View all

Underestimated marine stratocumulus cloud feedback associated with overly active deep convection in models

Presenter : Hirota N., Ogura T., Shiogama H., Caldwell P., Watanabe M., Kamae Y., Suzuki K.
Title : , Environmental Research Letters, 16(7):074015 (2021)
Incorporation of inline warm rain diagnostics into the COSP2 satellite simulator for process-oriented model evaluation

Presenter : Michibata T., Suzuki K., Ogura T., Jing X.
Title : , Geoscientific Model Development, 12:4297-4307 (2019)
Responses of clouds and large-scale circulation to global warming evaluated from multidecadal simulations using a global nonhydrostatic model

Presenter : Noda A. T., Kodama C., Yamada Y., Satoh M., Ogura T., Ohno T.
Title : , Journal of Advances in Modeling Earth Systems (2019)
Description and basic evaluation of simulated mean state, internal variability, and climate sensitivity in MIROC6

Presenter : Tatebe H., Ogura T., Nitta T., Komuro Y., Ogochi K., Takemura T., Sudo K., Sekiguchi M., Abe M., Saito F., Chikira M., Watanabe S., Mori M., Hirota N., Kawatani Y., Mochizuki T., Yoshimura K., Takata K., O, Yamazaki D., Suzuki T., Kurogi M., Kataoka T., Watanabe M., Kimoto M.
Title : , Geoscientific Model Development, 12:2727-2765 (2019)
Separating the influences of land warming, the direct CO2 effect, the plant physiological effect, and SST warming on regional precipitation changes

Presenter : Chadwick R., Ackerley D., Ogura T., Dommenget D.
Title : , Journal of Geophysical Research: Atmospheres, 124: (2019)
Roles of Shallow Convective Moistening in the Eastward Propagation of the MJO in MIROC6

Presenter : Hirota N., Ogura T., Tatebe H., Shiogama H., Kimoto M., Watanabe M.
Title : , Journal of Climate, 31:3033-3047 (2018)
The influences of El Nino and Arctic sea-ice on the QBO disruption in February 2016

Presenter : Hirota N., Shiogama H., Akiyoshi H., Ogura T., Takahashi M., Kawatani Y., Kimoto M., Mori M.
Title : , npj Climate and Atmospheric Science, 1(1):10 (2018)
Seasonally variant low cloud adjustment over cool oceans

Presenter : Kamae Y., Chadwick R., Ackerley D., Ringer M., Ogura T.
Title : , Climate Dynamics, 52:5801-5817 (2018)
A multi-model study on warm precipitation biases in global models compared to satellite observations

Presenter : Jing X., Suzuki K., Guo H., Goto D., Ogura T., Koshiro T., Mulmenstadt J.
Title : , Journal of Geophysical Research: Atmospheres, 122: (2017)
Effectiveness and limitations of parameter tuning in reducing biases of top-of-atmosphere radiation and clouds in MIROC version 5

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C., Ushigami N., Hirota K., Someya Y., Kamae Y., Tatebe H., Kimoto M.
Title : , Geoscientific Model Development, 10:4647-4664 (2017)
Robust cloud feedback over tropical land in a warming climate

Presenter : Kamae Y., Ogura T., Watanabe M., Xie S.P., Ueda H.
Title : , Journal of Geophysical Research:Atmospheres, 121:2593-2609 (2016)
Effect of retreating sea ice on Arctic cloud cover in simulated recent global warming

Presenter : Abe M., Nozawa T., Ogura T., Takata K.
Title : , Atmospheric Chemistry and Physics, 16:14343-14356 (2016)
The impact of parametrized convection on cloud feedback

Presenter : Webb M. J., Lock A. P., Bretherton C. S., Bony S., Cole J. N. S., Idelkadi A., Kang S. M., Koshiro T., Kawai H., Ogura T., Roehrig R., Shin Y., Mauritsen T., Sherwood S. C., Vial J., Watanabe M., Woelfle M. D., Zhao M.
Title : , Philosophical transactions of the royal society A, 373(20140414): (2015)
Validation of a Pattern Scaling Approach for Determining the Maximum Available Renewable Freshwater Resource

Presenter : Ishizaki Y. , Yokohata T., Emori S., Shiogama H., Takahashi K., Hanasaki N., Toru Nozawa, Ogura T., Toshiyuki Nakaegawa, Masakazu Yoshimori, Ai Yoshida, Shigeru Watanabe
Title : , Journal of hydrometeorology, 15(1):505-516 (2014)
Multi-parameter multi-physics ensemble (MPMPE): a new approach exploring the uncertainties of climate sensitivity

Presenter : Shiogama H., Watanabe M., Ogura T., Yokohata T., Kimoto M.
Title : , Atmospheric Science Letters, 15(2):97-102 (2014)
Robust seasonality of Arctic warming processes in two different versions of the MIROC GCM

Presenter : Yoshimori M., Abe-Ouchi A., Watanabe M., Oka A., Ogura T.
Title : , Journal of Climate, 27:6358-6375 (2014)
Dependence of Precipitation Scaling Patterns on Emission Scenarios for Representative Concentration Pathways

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Toru Nozawa, Takahashi K., Ogura T., Masakazu Yoshimori, Nagashima T.
Title : , JOURNAL OF CLIMATE, 26(22):8868-8879 (2013)
Importance of instantaneous radiative forcing for rapid tropospheric adjustment

Presenter : Ogura T., Webb M.J., Watanabe M., Lambert F. H., Tsushima Y., Sekiguchi M.
Title : , Climate Dynamics (2013)
Using a multiphysics ensemble for exploring diversity in cloud-shortwave feedback in GCMs

Presenter : Watanabe M., Shiogama H., Yokohata T., Kamae Y., Yoshimori M., Ogura T., Annan J.D., Hargreaves J.C., Emori S., Kimoto M.
Title : , Journal of Climate, 25:5416-5430 (2012)
Perturbed physics ensemble using the MIROC5 coupled atmosphere-ocean GCM without flux corrections: experimental design and results

Presenter : Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Ogura T., Annan J.D., Hargreaves J., Abe M., Kamae Y., O, Nobui R., Emori S., Nozawa T., Abe-Ouchi A., Kimoto M.
Title : , Climate Dynamics, 39:3041-3056 (2012)
Fast and slow timescales in the tropical low-cloud response to increasing CO2 in two climate models

Presenter : Watanabe M., Shiogama H., Yoshimori M., Ogura T., Yokohata T., Okamoto H., Emori S., Kimoto M.
Title : , Climate Dynamics, 39:1627-1641 (2012)
Constraints to the tropical low-cloud trends in historical climate simulations

Presenter : Watanabe M., Shiogama H., Yokohata T., Ogura T., Yoshimori M., Emori S., Kimoto M.
Title : , Atmospheric Science Letters, 12(3):288-293 (2011)
Emission scenario dependency of precipitation on global warming in the MIROC3.2 model

Presenter : Shiogama H., Emori S., Takahashi K., Nagashima T., Ogura T., Nozawa T., Takemura T.
Title : , J.Clim., 23(9):2404-2417 (2010)
Improved climate simulation by MIROC5: Mean states, variability, and climate sensitivity

Presenter : Watanabe M., Suzuki T., Oishi R., Komuro Y., Watanabe S., Emori S., Takemura T., Ogura T., Yokohata T., Nozawa T.
Title : , J.Clim., 23(23):6312-6334 (2010)
Towards understanding cloud response in atmospheric GCMs: the use of tendency diagnostics

Presenter : Ogura T., Emori S., Webb M.J., Tsushima Y., Yokohata T., Abe-Ouchi A., Kimoto M.
Title : , J.Meteorol.Soc.Jpn.(気象集誌), 86(1):69-79 (2008)
Comparison of cloud response to CO2 doubling in two GCMs

Presenter : Ogura T., Webb M.J., Bodas-Salcedo A., Williams K.D., Yokohata T., Wilson D.R.
Title : , SOLA, 4:29-32 (2008)
Comparison of equilibrium and transient responses to CO2 increase in eight state-of-the-art climate models

Presenter : Yokohata T., Emori S., Nozawa T., Ogura T., Kawamiya M., Tsushima Y., Suzuki T., Yukimoto S., Abe-Ouchi A., Hasumi H.
Title : , Tellus A, 60(5):946-961 (2008)

View all

Recent progress toward reducing the uncertainty in tropical low cloud feedback and climate sensitivity: a review

Presenter : Kamae Y., Ogura T., Shiogama H., Watanabe M.
Title : , Geoscience Letters, 3(17): (2016)
Rapid adjustments of cloud and hydrological cycle to increasing CO2 : a review

Presenter : Kamae Y., Watanabe M., Ogura T., Yoshimori M., Shiogama H.
Title : , Current Climate Change Reports, 1(2):103-113 (2015)
Clouds of uncertainty

Presenter : Shiogama H., Ogura T.
Title : , Nature, 505:34-35 (2014)

View all

The northwestern Pacific warming record in August 2020 occurred under anthropogenic forcing

Presenter : Hayashi M., Shiogama H., Emori S., Ogura T., Hirota N.
Title : , Geophysical Research Letters, 48(1): (2021)
Temperature scaling pattern dependence on representative concentration pathway emission scenarios

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Nozawa T., Ogura T., Abe M., Yoshimori M., Takahashi K.
Title : , Climatic Change Letters, 112(2):535-546 (2012)
Emission scenario dependencies in climate change assessments of the hydrological cycle

Presenter : Shiogama H., Hanasaki N., Masutomi Y., Nagashima T., Ogura T., Takahashi K., Hijioka Y., Takemura T., Nozawa T., Emori S.
Title : , Clim.Change, 99(1/2):321-329 (2010)
Climate response to volcanic forcing: Validation of climate sensitivity of a coupled atmosphere-ocean general circulation model

Presenter : Yokohata T., Emori S., Nozawa T., Tsushima Y., Ogura T., Kimoto M.
Title : , Geophysical Research Letters, 32:L21710 (2005)

View all

Research Result (Presentation)

all
Research Presentation
Research Lecture

Research Presentation
Underestimated marine stratocumulus cloud feedback associated with overly active deep convection in models

Presenter : Hirota N., Ogura T., Shiogama H., Caldwell P., Watanabe M., Kamae Y., Suzuki K.
Name of Society : CFMIP 2021 (2021)
Name of Proceedings : Abstracts
Research Presentation
A new mechanism for positive low cloud feedback?

Presenter : Ogura T., Webb M. J.
Name of Society : Joint US-Japan workshop on climate change and variability (2019)
Name of Proceedings : -
Research Presentation
Differences in convection over warmer and cooler tropical oceans associated with climate sensitivity in CMIP5

Presenter : Hirota N., Ogura T., Shiogama H., Caldwell P.M., Watanabe M., Y. Kamae, Suzuki K.
Name of Society : CFMIP2019 (2019)
Name of Proceedings : Abstracts
Research Presentation
A new method for understanding inter-model difference in low cloud feedback

Presenter : Ogura T., Webb M. J.
Name of Society : CFMIP meeting (2019)
Name of Proceedings : -
Research Presentation
The influences of El Nino and Arctic sea-ice on the QBO disruption in February 2016

Presenter : Hirota N., Shiogama H., Akiyoshi H., Ogura T., Takahashi M., Kawatani Y., Kimoto M., Mori M.
Name of Society : the SPARC General Assembly 2018 (2018)
Name of Proceedings : Abstracts
Research Presentation
A new mechanism for positive low cloud feedback?

Presenter : Ogura T., Webb M.
Name of Society : CFMIP meeting on Cloud Processes, Circulation, and Climate Sensitivity (2018)
Name of Proceedings : -
Research Presentation
Implementation of an inline diagnostic tool for warm rain statistics to COSP2 satellite simulator

Presenter : Michibata T., Ogura T., Jing X., Suzuki K.
Name of Society : CFMIP meeting (2018)
Name of Proceedings : -
Research Presentation
Underestimation of the equilibrium climate sensitivity associated with overly active deep convection in CMIP5

Presenter : Hirota N., Ogura T., Watanabe M., Shiogama H., Kamae Y., Suzuki K.
Name of Society : CFMIP 2018 (2018)
Name of Proceedings : Abstracts
Research Presentation
Roles of shallow convective moistening in the eastward propagation of MJO

Presenter : Hirota N., Ogura T., Tatabe H., Shiogama H., Watanabe M., Kimoto M.
Name of Society : 2017 CFMIP Meeting on Clouds, Precipitation, Circulation, and Climate Sensitivity (2017)
Name of Proceedings : -
Research Presentation
Instantaneous radiative forcing as a contributing factor to the inter-model difference in precipitation adjustment

Presenter : Ogura T., Webb M.J., Watanabe M., Lambert F.H., Tsushima Y.
Name of Society : 2017 CFMIP meeting on clouds, precipitation, circulation, and climate sensitivity (2017)
Name of Proceedings : -
Research Lecture
Implementation of COSP in MIROC and its current application

Presenter : Ogura T.
Name of Society : COSP Workshop (2017)
Name of Proceedings : -
Research Presentation
Factors in the troposphere affecting the stratospheric waves associated with the unexpected QBO disruption in 2016

Presenter : Hirota N., Shiogama H., Akiyoshi H., Ogura T., Takahashi M., Kawatani Y., Kimoto M., Mori M.
Name of Society : Joint SPARC Dynamics and Observations Workshop - QBOi, FISAPS and SATIO-TCS (2017)
Name of Proceedings : -
Research Presentation
On the systematic errors in cloud simulation by MIROC6

Presenter : Ogura T., Tatebe H., Kamae Y., Watanabe M., Kimoto M.
Name of Society : 13th Annual Meeting of Asia Oceania Geosciences Society (2016)
Name of Proceedings : -
Research Presentation
Radiative heating effect of SST increase in climate feedback

Presenter : Ogura T., Webb M. J.
Name of Society : CFMIP/WCRP/ICTP Conference on Cloud Processes, Circulation, and Climate Sensitivity (2016)
Name of Proceedings : -
Research Presentation
On the fast component of climate feedback

Presenter : Ogura T.
Name of Society : Joint US-Japan workshop on climate change and variability (2016)
Name of Proceedings : -
Research Presentation
Improvements of the Eastward Propagation of the MJO in MIROC6

Presenter : Hirota N., Ogura T., Tatabe H., Shiogama H., Watanabe M., Kimoto M.
Name of Society : AGU Fall Meeting 2016 (2016)
Name of Proceedings : -
Research Presentation
Sensitivity of tropospheric adjustment to instantaneous radiative forcing

Presenter : Ogura T., Webb M. J., Watanabe M., Lambert F. H., Y. Tsushima
Name of Society : CFMIP meeting (2015)
Name of Proceedings : -
Research Presentation
Do convective schemes substantially alter simulated global climate and cloud feedback?

Presenter : Webb M., Lock A., Sherwood S., Cairns C., Bretherton C., Bony S., Cole J., Idelkadi A., Kang S., Koshiro T., Kawai H., Ogura T., Roehrig R., Shin Y., Mauritsen T., Vallis G., Vial J., Watanabe M., Woelfle M., Zhao M.
Name of Society : American Geophysical Union Fall Meeting 2015 (2015)
Name of Proceedings : Abstracts
Research Presentation
Lower tropospheric mixing intensity and climate sensitivity in Multi-Parameter Multi-Physics Ensemble (MPMPE)

Presenter : Kamae Y., Shiogama H., Watanabe M., Ogura T., Yokohata T., Kimoto M.
Name of Society : Tropical Meteorology Workshop 2014 (2014)
Name of Proceedings : -
Research Presentation
Effective radiative forcing associated with tropospheric adjustment to increasing CO2

Presenter : Kamae Y., Watanabe M., Ogura T.
Name of Society : AOGS 11th Annual Meeting (2014)
Name of Proceedings : -
Research Presentation
Factors controlling shortwave cloud feedbacks in Multi-Parameter Multi-Physics Ensemble (MPMPE)

Presenter : Kamae Y., Shiogama H., Watanabe M., Ogura T., Yokohata T., Kimoto M.
Name of Society : CFMIP/EUCLIPSE Meeting on Cloud Processes and Climate Feedbacks (2014)
Name of Proceedings : -
Research Presentation
Multi-Parameter Multi-Physics Ensemble (MPMPE): A New Approach Exploring the Uncertainties of Climate Sensitivity

Presenter : Shiogama H., Watanabe M,, Ogura T., Yokohata T., Kamae Y., Kimoto M
Name of Society : CFMIP/EUCLIPSE Meeting on Cloud Processes and Climate Feedbacks (2014)
Name of Proceedings : -
Research Presentation
Multi-parameter Multi-physics Ensemble (MPMPE): A New Approach Exploring the Uncertainties of Climate Sensitivity

Presenter : Shiogama H., Watanabe M, Ogura T., Yokohata T., Kimoto M.
Name of Society : Asia Oceania Geosciences Society 11th Annual Meeting (AOGS2014) (2014)
Name of Proceedings : -
Research Presentation
On the parametric uncertainty of the MIROC5 radiation bias

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C.
Name of Society : Asia Oceania Geosciences Society 11th annual meeting (2014)
Name of Proceedings : -
Research Presentation
Impact of a shallow convection parameterization to the cloud feedback in MIROC5

Presenter : Ogura T., Watanabe M., Kamae Y., Shiogama H., Tatebe H., Yokohata T., Kimoto M.
Name of Society : EUCLIPSE/CFMIP Meeting (2014)
Name of Proceedings : -
Research Presentation
On the parametric uncertainty of MIROC5 radiation bias

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Annan J. D. , Hargreaves J. C.
Name of Society : Asia Oceania Geosciences Society 11th Annual Meeting (2014)
Name of Proceedings : Abstracts
Research Presentation
On the parametric and structural uncertainty of MIROC5 radiation bias

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Chikira M., Kamae Y., Abe M., Ishizaki Y., Mochizuki T., Kawai H., Ishii M., Kimoto M.
Name of Society : International workshop on climate system modeling –Climate 2014- (2014)
Name of Proceedings : -
Research Presentation
Factors contributing to the uncertainty in cloud feedback and climate sensitivity

Presenter : Ogura T., Kamae Y., Shiogama H., Watanabe M., Yokohata T., Tatebe H., Satoh M., Kodama C., Yamada Y., Noda A. T., Chen Y. W., Tsushima Y., Kimoto M.
Name of Society : International workshop on risk information on climate change (2014)
Name of Proceedings : -
Research Presentation
On the effectiveness and limitation of parameter tuning

Presenter : Ogura T., Watanabe M., Yoshimori M., Kimoto M., Shiogama H., Kamae Y., Yokohata T., Annan J. D., Hargreaves J. C., Tatebe H.
Name of Society : WGCM workshop on model tuning (2014)
Name of Proceedings : -
Research Presentation
Dependence of precipitation scaling pattern on emission scenarios for Representative concentration pathways

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Toru Nozawa, Ogura T., Masakazu Yoshimori, Takahashi K.
Name of Society : International ad hoc Detection and Attribution group (IDAG) (2013)
Name of Proceedings : -
Research Presentation
On the impact of instantaneous radiative forcing on tropospheric adjustment

Presenter : Ogura T., Webb M. J., Watanabe M., Lambert F. H., Tsushima Y.
Name of Society : Joint EUCLIPSE-CFMIP meeting (2013)
Name of Proceedings : -
Research Presentation
Seasonal-to-decadal prediction studies under the SOUSEI program

Presenter : Ishii M., Watanabe M., Ogura T., Tanaka Y., Kimoto M.
Name of Society : International workshop on seasonal to decadal prediction (2013)
Name of Proceedings : -
Research Presentation
Dependence of precipitation scaling patterns on emission scenarios in RCPs

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Toru Nozawa, Takahashi K., Ogura T., Masakazu Yoshimori, Nagashima T.
Name of Society : IMPACT WORLD 2013 (2013)
Name of Proceedings : Abstracts
Research Presentation
On the parametric uncertainty of the MIROC5 radiation bias

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C.
Name of Society : 4th WGNE workshop on systematic errors in weather and climate models (2013)
Name of Proceedings : Abstracts
Research Presentation
Dependency of precipitation scaling pattern on emission scenarios in RCPs

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Toru Nozawa, Takahashi K., Ogura T., Masakazu Yoshimori, Nagashima T.
Name of Society : European Geosciences Union General Assembly 2013 (2013)
Name of Proceedings : Abstracts
Research Presentation
Tropospheric adjustment as a source of uncertainty in climate sensitivity

Presenter : Ogura T., Kamae Y., Watanabe M., Shiogama H., Kawai H., Yoshimori M., Yokohata T., Abe M., Chikira M., Mochizuki T., Ishizaki Y. , Ishii M., Kimoto M.
Name of Society : CLIMATE 2013 The next-generation of climate models and knowledge discoveries through the extreme high-performance simulations and big data (2013)
Name of Proceedings : Abstracts
Research Presentation
Robust seasonality of Arctic warming processes in two different versions of MIROC GCM

Presenter : Yoshimori M., Abe-Ouchi A., Watanabe M., Oka A., Ogura T.
Name of Society : 極域科学シンポジウム第4回 (2013)
Name of Proceedings : -
Research Presentation
Analyzing the climate sensitivity of MIROC and CMIP3/5 ensembles

Presenter : Ogura T., Watanabe M., Shiogama H., Yokohata T., Yoshimori M., Kamae Y., Nobui R., Annan J.D., Hargreaves J.C., Abe M., Emori S., Webb M.J., Lambert F.H., Tsushima Y., Kimoto M.
Name of Society : 3rd International Conference on Earth System Modelling (2012)
Name of Proceedings : -
Research Presentation
Importance of instantaneous radiative forcing to tropospheric adjustment

Presenter : Ogura T., Webb M.J., Watanabe M., Lambert F.H., Tsushima Y.
Name of Society : Joint EUCLIPSE-CFMIP meeting (2012)
Name of Proceedings : -
Research Presentation
On the structural and parametric uncertainties of feedback, adjustment and climate sensitivity

Presenter : Shiogama H., Watanabe M., Yokohata T., Yoshimori M., Ogura T., Kamae Y., Annan J.D., Hargreaves J.C., Kimoto M.
Name of Society : EUCLIPSE-CFMIP Meeting (2012)
Name of Proceedings : -
Research Presentation
On the structural and parametric uncertainties of climate sensitivity based on CMIP3/5 and MIROC ensembles

Presenter : Shiogama H., Watanabe M., Yokohata T., Yoshimori M., Ogura T., Kamae Y., Nobui R., Annan J., Hargreaves J., Abe M., Emori S., Kimoto M.
Name of Society : International Workshop on Climate Change Projection and High Performance Computing-Climate 2012- (2012)
Name of Proceedings : -
Research Presentation
On the structural and parametric uncertainties of climate sensitivity based on CMIP3/5 and MIROC ensembles

Presenter : Shiogama H., Watanabe M., Yokohata T., Yoshimori M., Ogura T., Kamae Y., Nobui R., Annan J., Hargreaves J., Abe M., Emori S., Kimoto M.
Name of Society : WCRP Workshop on Coupled Model Intercomparison Project Phase 5 (CMIP5) Model Analysis (2012)
Name of Proceedings : -
Research Presentation
Regional impacts of anthropogenic aerosols on precipitation scaling patterns in representative concentration pathways

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Takahashi K., Nozawa T., Ogura T., Yoshimori M., Nagashima T.
Name of Society : AGU Fall Meeting 2012 (2012)
Name of Proceedings : Abstracts
Research Presentation
Physics Parameter Ensemble of MIROC5 AOGCM

Presenter : Shiogama H., Wataname M., Ogura T., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C., Abe M., Emori S., Nozawa T., Abe-Ouchi A., Kimoto M.
Name of Society : 11th European Meteorological Society/10th European Conference on Applications of Meteorology (2011)
Name of Proceedings : EMS Annual Meeting Abstracts, 8
Research Presentation
Modeling activity of the MIROC group for climate feedback and sensitivity studies

Presenter : Watanabe M., Shiogama H., Yokohata T., Ogura T., Yoshimori M., Annan J.D., Hargreaves J.C., Emori S., Kimoto M.
Name of Society : World Climate Research Programme Open Science Conference Climate Research in Service to Society (2011)
Name of Proceedings : Abstracts of World Climate Research Programme Open Science Conference Climate Research in Service to Society
Research Presentation
Physics Parameter Ensemble of MIROC5 AOGCM

Presenter : Shiogama H., Watanabe M., Ogura T., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C., Abe M., Emori S., Nozawa T., Abe-Ouchi A., Kimoto M.
Name of Society : World Climate Research Programme Open Science Conference, Climate Research in Service to Society (2011)
Name of Proceedings : Abstracts of World Climate Research Programme Open Conference, Climate Research in Service to Society
Research Presentation
Emission scenario dependencies in climate change assessments of the hydrological cycle

Presenter : Shiogama H., Hanasaki N., Masutomi Y., Nagashima T., Ogura T., Takahashi K., Hijioka Y., Takamura T., Nozawa T., Emori S.
Name of Society : EGU Gen.Assem.2010 (2010)
Name of Proceedings : Abstracts, EGU2010-0
Research Presentation
Emission scenario dependences in climate change assessments on hydrological cycle

Presenter : Shiogama H., Hanasaki N., Masutomi Y., Nagashima T., Ogura T., Takahashi K., Hijioka Y., Takemura T., Nozawa T., Emori S.
Name of Society : MOCA-09 (2009)
Name of Proceedings : Program, 144
Research Lecture
A new version of the atmosphere-ocean coupled GCM ‘MIROC’ for climate change simulation

Presenter : Ogura T., Watanabe S., Takemura T., Chikira M., Mochizuki T., Emori S., Sudo K., Nishimura T., Watanabe M., Kimoto M.
Name of Society : 6th Tripartite Pres.Meet.among NIER, CRAES and NIES (2009)
Name of Proceedings : Abstracts, 239-248
Research Presentation
Climate feedback analysis by an approximate partial radiative perturbation method

Presenter : Yokohata T., Emori S., Nozawa T., Ogura T.
Name of Society : CFMIP/ENSEMBLES Workshop (2007)
Name of Proceedings : Program
Research Presentation
Response of cloud condensate budget to CO2 increase in GCMs

Presenter : OGURA Tomoo
Name of Society : CFMIP/ENSEMBLES Workshop (2007)
Name of Proceedings : Program
Research Presentation
Climate feedback processes in equilibrium and transient climate responses to CO2 increase by general circulation models

Presenter : Yokohata T., Emori S., Nozawa T., Ogura T., Okada N., Suzuki T.(*1), Tsushima Y.(*1), Kawamiya M.(*1), Abe-Ouchi A.(*1)(*2), Hasumi H.(*2), Sumi A.(*2), Sumi A.(*2), Kimoto M, (*2)
Name of Society : 9th Int.Workshop Next Generation Clim.Models Adv.High Performance Comput.Facil. (2007)
Name of Proceedings : Abstracts
Research Presentation
Transient climate response and reproducibility of present climate states by atmosphere-ocean coupled general circulation models

Presenter : Yokohata T., Emori S., Nozawa T., Ogura N., Okada N., Suzuki T.(*1), Tsushima Y.(*1), Kawamiya M.(*1), Abe-Ouchi A.(*1)(*2), Hasumi H.(*2), Sumi A.(*2), Kimoto M.(*2)
Name of Society : 3rd WGNE Workshop Syst.Errors Clim.NWP Models (2007)
Name of Proceedings : -
Research Presentation
Role of climate feedback processes and ocean heat uptake in transient climate response to CO2 increase on the atmosphre-ocean general circulation model

Presenter : Yokohata T., EMORI Seita, , OGURA Tomoo, Okada N., Suzuki T.(*1), Tsushima Y.(*1), Kawamiya M.(*1), Abe-Ouchi A.(*1)(*2), Hasumi H.(*2), Sumi A.(*2), Kimoto M.(*2)
Name of Society : AGU 2006 Fall Meet. (2007)
Name of Proceedings : Abstracts
Research Presentation
Climate feedback processes in equilibrium and transient climate responses to CO2 increase by general circulation models

Presenter : Yokohata T., Emori S., Nozawa T., Ogura T., Suzuki T., Tsushima Y., Kawamiya M., Abe-Ouchi A., Hasumi H., Kimoto M.
Name of Society : 2nd Int.Conf.Earth Syst.Modelling (2007)
Name of Proceedings : Abstracts, 1
Research Presentation
Climate sensitivity of a general circulation model with different cloud modeling assumptions

Presenter : EMORI Seita, OGURA Tomoo
Name of Society : 1st UJCC Int.Workshop Curr.Probl.Earth Syst.Modelling (2006)
Name of Proceedings : Abstracts(Web)
Research Presentation
Climate sensitivity of a general circulation model with different cloud modelling assumptions

Presenter : OGURA Tomoo
Name of Society : 2nd Int.Workshop Kyosei Proj. (2005)
Name of Proceedings : -
Research Presentation
Climate sensitivity of the CCSR/NIES/FRSGC AGCM with different cloud modelling assumptions

Presenter : EMORI Seita, OGURA Tomoo
Name of Society : Jpn.-UK Workshop/Clim.Modelling (2004)
Name of Proceedings : Program
Research Presentation
Climate sensitivity of the CCSR/NIES/FRSGC AGCM with different cloud modelling assumptions

Presenter : OGURA Tomoo
Name of Society : 1st Int.Workshop Kyosei Proj. (2004)
Name of Proceedings : Program
Research Presentation
The 20th century climate reproduction experiment with the CCSR/NIES/FRSGC coupled ocean-atmosphere GCM

Presenter : Kimoto M.(*1), Ogura T., K-1 Jpn.Natl.Team
Name of Society : 2nd Coupled Model Intercomparison Workshop (2003)
Name of Proceedings : Program
Research Presentation
High resolution modelling on the Earth Simulator/HPCX

Presenter : OGURA Tomoo
Name of Society : UK-Jpn.Workshop Earth Syst.Modelling (2003)
Name of Proceedings : Program

View all

A new mechanism for positive low cloud feedback?

Presenter : Ogura T., Webb M.
Name of Society : CFMIP meeting on Cloud Processes, Circulation, and Climate Sensitivity (2018)
Name of Proceedings : -
Factors in the troposphere affecting the stratospheric waves associated with the unexpected QBO disruption in 2016

Presenter : Hirota N., Shiogama H., Akiyoshi H., Ogura T., Takahashi M., Kawatani Y., Kimoto M., Mori M.
Name of Society : Joint SPARC Dynamics and Observations Workshop - QBOi, FISAPS and SATIO-TCS (2017)
Name of Proceedings : -
On the systematic errors in cloud simulation by MIROC6

Presenter : Ogura T., Tatebe H., Kamae Y., Watanabe M., Kimoto M.
Name of Society : 13th Annual Meeting of Asia Oceania Geosciences Society (2016)
Name of Proceedings : -
Radiative heating effect of SST increase in climate feedback

Presenter : Ogura T., Webb M. J.
Name of Society : CFMIP/WCRP/ICTP Conference on Cloud Processes, Circulation, and Climate Sensitivity (2016)
Name of Proceedings : -
On the fast component of climate feedback

Presenter : Ogura T.
Name of Society : Joint US-Japan workshop on climate change and variability (2016)
Name of Proceedings : -
Do convective schemes substantially alter simulated global climate and cloud feedback?

Presenter : Webb M., Lock A., Sherwood S., Cairns C., Bretherton C., Bony S., Cole J., Idelkadi A., Kang S., Koshiro T., Kawai H., Ogura T., Roehrig R., Shin Y., Mauritsen T., Vallis G., Vial J., Watanabe M., Woelfle M., Zhao M.
Name of Society : American Geophysical Union Fall Meeting 2015 (2015)
Name of Proceedings : Abstracts
Lower tropospheric mixing intensity and climate sensitivity in Multi-Parameter Multi-Physics Ensemble (MPMPE)

Presenter : Kamae Y., Shiogama H., Watanabe M., Ogura T., Yokohata T., Kimoto M.
Name of Society : Tropical Meteorology Workshop 2014 (2014)
Name of Proceedings : -
Effective radiative forcing associated with tropospheric adjustment to increasing CO2

Presenter : Kamae Y., Watanabe M., Ogura T.
Name of Society : AOGS 11th Annual Meeting (2014)
Name of Proceedings : -
Factors controlling shortwave cloud feedbacks in Multi-Parameter Multi-Physics Ensemble (MPMPE)

Presenter : Kamae Y., Shiogama H., Watanabe M., Ogura T., Yokohata T., Kimoto M.
Name of Society : CFMIP/EUCLIPSE Meeting on Cloud Processes and Climate Feedbacks (2014)
Name of Proceedings : -
Multi-Parameter Multi-Physics Ensemble (MPMPE): A New Approach Exploring the Uncertainties of Climate Sensitivity

Presenter : Shiogama H., Watanabe M,, Ogura T., Yokohata T., Kamae Y., Kimoto M
Name of Society : CFMIP/EUCLIPSE Meeting on Cloud Processes and Climate Feedbacks (2014)
Name of Proceedings : -
Multi-parameter Multi-physics Ensemble (MPMPE): A New Approach Exploring the Uncertainties of Climate Sensitivity

Presenter : Shiogama H., Watanabe M, Ogura T., Yokohata T., Kimoto M.
Name of Society : Asia Oceania Geosciences Society 11th Annual Meeting (AOGS2014) (2014)
Name of Proceedings : -
On the parametric uncertainty of the MIROC5 radiation bias

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C.
Name of Society : Asia Oceania Geosciences Society 11th annual meeting (2014)
Name of Proceedings : -
Impact of a shallow convection parameterization to the cloud feedback in MIROC5

Presenter : Ogura T., Watanabe M., Kamae Y., Shiogama H., Tatebe H., Yokohata T., Kimoto M.
Name of Society : EUCLIPSE/CFMIP Meeting (2014)
Name of Proceedings : -
On the parametric uncertainty of MIROC5 radiation bias

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Annan J. D. , Hargreaves J. C.
Name of Society : Asia Oceania Geosciences Society 11th Annual Meeting (2014)
Name of Proceedings : Abstracts
On the parametric and structural uncertainty of MIROC5 radiation bias

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Chikira M., Kamae Y., Abe M., Ishizaki Y., Mochizuki T., Kawai H., Ishii M., Kimoto M.
Name of Society : International workshop on climate system modeling –Climate 2014- (2014)
Name of Proceedings : -
Factors contributing to the uncertainty in cloud feedback and climate sensitivity

Presenter : Ogura T., Kamae Y., Shiogama H., Watanabe M., Yokohata T., Tatebe H., Satoh M., Kodama C., Yamada Y., Noda A. T., Chen Y. W., Tsushima Y., Kimoto M.
Name of Society : International workshop on risk information on climate change (2014)
Name of Proceedings : -
On the effectiveness and limitation of parameter tuning

Presenter : Ogura T., Watanabe M., Yoshimori M., Kimoto M., Shiogama H., Kamae Y., Yokohata T., Annan J. D., Hargreaves J. C., Tatebe H.
Name of Society : WGCM workshop on model tuning (2014)
Name of Proceedings : -
Dependence of precipitation scaling pattern on emission scenarios for Representative concentration pathways

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Toru Nozawa, Ogura T., Masakazu Yoshimori, Takahashi K.
Name of Society : International ad hoc Detection and Attribution group (IDAG) (2013)
Name of Proceedings : -
On the impact of instantaneous radiative forcing on tropospheric adjustment

Presenter : Ogura T., Webb M. J., Watanabe M., Lambert F. H., Tsushima Y.
Name of Society : Joint EUCLIPSE-CFMIP meeting (2013)
Name of Proceedings : -
On the parametric uncertainty of the MIROC5 radiation bias

Presenter : Ogura T., Shiogama H., Watanabe M., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C.
Name of Society : 4th WGNE workshop on systematic errors in weather and climate models (2013)
Name of Proceedings : Abstracts
Tropospheric adjustment as a source of uncertainty in climate sensitivity

Presenter : Ogura T., Kamae Y., Watanabe M., Shiogama H., Kawai H., Yoshimori M., Yokohata T., Abe M., Chikira M., Mochizuki T., Ishizaki Y. , Ishii M., Kimoto M.
Name of Society : CLIMATE 2013 The next-generation of climate models and knowledge discoveries through the extreme high-performance simulations and big data (2013)
Name of Proceedings : Abstracts
Importance of instantaneous radiative forcing to tropospheric adjustment

Presenter : Ogura T., Webb M.J., Watanabe M., Lambert F.H., Tsushima Y.
Name of Society : Joint EUCLIPSE-CFMIP meeting (2012)
Name of Proceedings : -
On the structural and parametric uncertainties of feedback, adjustment and climate sensitivity

Presenter : Shiogama H., Watanabe M., Yokohata T., Yoshimori M., Ogura T., Kamae Y., Annan J.D., Hargreaves J.C., Kimoto M.
Name of Society : EUCLIPSE-CFMIP Meeting (2012)
Name of Proceedings : -
Modeling activity of the MIROC group for climate feedback and sensitivity studies

Presenter : Watanabe M., Shiogama H., Yokohata T., Ogura T., Yoshimori M., Annan J.D., Hargreaves J.C., Emori S., Kimoto M.
Name of Society : World Climate Research Programme Open Science Conference Climate Research in Service to Society (2011)
Name of Proceedings : Abstracts of World Climate Research Programme Open Science Conference Climate Research in Service to Society
Emission scenario dependencies in climate change assessments of the hydrological cycle

Presenter : Shiogama H., Hanasaki N., Masutomi Y., Nagashima T., Ogura T., Takahashi K., Hijioka Y., Takamura T., Nozawa T., Emori S.
Name of Society : EGU Gen.Assem.2010 (2010)
Name of Proceedings : Abstracts, EGU2010-0
Climate feedback analysis by an approximate partial radiative perturbation method

Presenter : Yokohata T., Emori S., Nozawa T., Ogura T.
Name of Society : CFMIP/ENSEMBLES Workshop (2007)
Name of Proceedings : Program
Response of cloud condensate budget to CO2 increase in GCMs

Presenter : OGURA Tomoo
Name of Society : CFMIP/ENSEMBLES Workshop (2007)
Name of Proceedings : Program
Climate feedback processes in equilibrium and transient climate responses to CO2 increase by general circulation models

Presenter : Yokohata T., Emori S., Nozawa T., Ogura T., Okada N., Suzuki T.(*1), Tsushima Y.(*1), Kawamiya M.(*1), Abe-Ouchi A.(*1)(*2), Hasumi H.(*2), Sumi A.(*2), Sumi A.(*2), Kimoto M, (*2)
Name of Society : 9th Int.Workshop Next Generation Clim.Models Adv.High Performance Comput.Facil. (2007)
Name of Proceedings : Abstracts
Transient climate response and reproducibility of present climate states by atmosphere-ocean coupled general circulation models

Presenter : Yokohata T., Emori S., Nozawa T., Ogura N., Okada N., Suzuki T.(*1), Tsushima Y.(*1), Kawamiya M.(*1), Abe-Ouchi A.(*1)(*2), Hasumi H.(*2), Sumi A.(*2), Kimoto M.(*2)
Name of Society : 3rd WGNE Workshop Syst.Errors Clim.NWP Models (2007)
Name of Proceedings : -
Role of climate feedback processes and ocean heat uptake in transient climate response to CO2 increase on the atmosphre-ocean general circulation model

Presenter : Yokohata T., EMORI Seita, , OGURA Tomoo, Okada N., Suzuki T.(*1), Tsushima Y.(*1), Kawamiya M.(*1), Abe-Ouchi A.(*1)(*2), Hasumi H.(*2), Sumi A.(*2), Kimoto M.(*2)
Name of Society : AGU 2006 Fall Meet. (2007)
Name of Proceedings : Abstracts
Climate sensitivity of a general circulation model with different cloud modeling assumptions

Presenter : EMORI Seita, OGURA Tomoo
Name of Society : 1st UJCC Int.Workshop Curr.Probl.Earth Syst.Modelling (2006)
Name of Proceedings : Abstracts(Web)
Climate sensitivity of a general circulation model with different cloud modelling assumptions

Presenter : OGURA Tomoo
Name of Society : 2nd Int.Workshop Kyosei Proj. (2005)
Name of Proceedings : -
Climate sensitivity of the CCSR/NIES/FRSGC AGCM with different cloud modelling assumptions

Presenter : EMORI Seita, OGURA Tomoo
Name of Society : Jpn.-UK Workshop/Clim.Modelling (2004)
Name of Proceedings : Program
Climate sensitivity of the CCSR/NIES/FRSGC AGCM with different cloud modelling assumptions

Presenter : OGURA Tomoo
Name of Society : 1st Int.Workshop Kyosei Proj. (2004)
Name of Proceedings : Program
The 20th century climate reproduction experiment with the CCSR/NIES/FRSGC coupled ocean-atmosphere GCM

Presenter : Kimoto M.(*1), Ogura T., K-1 Jpn.Natl.Team
Name of Society : 2nd Coupled Model Intercomparison Workshop (2003)
Name of Proceedings : Program
High resolution modelling on the Earth Simulator/HPCX

Presenter : OGURA Tomoo
Name of Society : UK-Jpn.Workshop Earth Syst.Modelling (2003)
Name of Proceedings : Program
Underestimated marine stratocumulus cloud feedback associated with overly active deep convection in models

Presenter : Hirota N., Ogura T., Shiogama H., Caldwell P., Watanabe M., Kamae Y., Suzuki K.
Name of Society : CFMIP 2021 (2021)
Name of Proceedings : Abstracts
A new mechanism for positive low cloud feedback?

Presenter : Ogura T., Webb M. J.
Name of Society : Joint US-Japan workshop on climate change and variability (2019)
Name of Proceedings : -
Differences in convection over warmer and cooler tropical oceans associated with climate sensitivity in CMIP5

Presenter : Hirota N., Ogura T., Shiogama H., Caldwell P.M., Watanabe M., Y. Kamae, Suzuki K.
Name of Society : CFMIP2019 (2019)
Name of Proceedings : Abstracts
A new method for understanding inter-model difference in low cloud feedback

Presenter : Ogura T., Webb M. J.
Name of Society : CFMIP meeting (2019)
Name of Proceedings : -
The influences of El Nino and Arctic sea-ice on the QBO disruption in February 2016

Presenter : Hirota N., Shiogama H., Akiyoshi H., Ogura T., Takahashi M., Kawatani Y., Kimoto M., Mori M.
Name of Society : the SPARC General Assembly 2018 (2018)
Name of Proceedings : Abstracts
Implementation of an inline diagnostic tool for warm rain statistics to COSP2 satellite simulator

Presenter : Michibata T., Ogura T., Jing X., Suzuki K.
Name of Society : CFMIP meeting (2018)
Name of Proceedings : -
Underestimation of the equilibrium climate sensitivity associated with overly active deep convection in CMIP5

Presenter : Hirota N., Ogura T., Watanabe M., Shiogama H., Kamae Y., Suzuki K.
Name of Society : CFMIP 2018 (2018)
Name of Proceedings : Abstracts
Roles of shallow convective moistening in the eastward propagation of MJO

Presenter : Hirota N., Ogura T., Tatabe H., Shiogama H., Watanabe M., Kimoto M.
Name of Society : 2017 CFMIP Meeting on Clouds, Precipitation, Circulation, and Climate Sensitivity (2017)
Name of Proceedings : -
Instantaneous radiative forcing as a contributing factor to the inter-model difference in precipitation adjustment

Presenter : Ogura T., Webb M.J., Watanabe M., Lambert F.H., Tsushima Y.
Name of Society : 2017 CFMIP meeting on clouds, precipitation, circulation, and climate sensitivity (2017)
Name of Proceedings : -
Improvements of the Eastward Propagation of the MJO in MIROC6

Presenter : Hirota N., Ogura T., Tatabe H., Shiogama H., Watanabe M., Kimoto M.
Name of Society : AGU Fall Meeting 2016 (2016)
Name of Proceedings : -
Sensitivity of tropospheric adjustment to instantaneous radiative forcing

Presenter : Ogura T., Webb M. J., Watanabe M., Lambert F. H., Y. Tsushima
Name of Society : CFMIP meeting (2015)
Name of Proceedings : -
Seasonal-to-decadal prediction studies under the SOUSEI program

Presenter : Ishii M., Watanabe M., Ogura T., Tanaka Y., Kimoto M.
Name of Society : International workshop on seasonal to decadal prediction (2013)
Name of Proceedings : -
Dependence of precipitation scaling patterns on emission scenarios in RCPs

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Toru Nozawa, Takahashi K., Ogura T., Masakazu Yoshimori, Nagashima T.
Name of Society : IMPACT WORLD 2013 (2013)
Name of Proceedings : Abstracts
Dependency of precipitation scaling pattern on emission scenarios in RCPs

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Toru Nozawa, Takahashi K., Ogura T., Masakazu Yoshimori, Nagashima T.
Name of Society : European Geosciences Union General Assembly 2013 (2013)
Name of Proceedings : Abstracts
Robust seasonality of Arctic warming processes in two different versions of MIROC GCM

Presenter : Yoshimori M., Abe-Ouchi A., Watanabe M., Oka A., Ogura T.
Name of Society : 極域科学シンポジウム第4回 (2013)
Name of Proceedings : -
Analyzing the climate sensitivity of MIROC and CMIP3/5 ensembles

Presenter : Ogura T., Watanabe M., Shiogama H., Yokohata T., Yoshimori M., Kamae Y., Nobui R., Annan J.D., Hargreaves J.C., Abe M., Emori S., Webb M.J., Lambert F.H., Tsushima Y., Kimoto M.
Name of Society : 3rd International Conference on Earth System Modelling (2012)
Name of Proceedings : -
On the structural and parametric uncertainties of climate sensitivity based on CMIP3/5 and MIROC ensembles

Presenter : Shiogama H., Watanabe M., Yokohata T., Yoshimori M., Ogura T., Kamae Y., Nobui R., Annan J., Hargreaves J., Abe M., Emori S., Kimoto M.
Name of Society : International Workshop on Climate Change Projection and High Performance Computing-Climate 2012- (2012)
Name of Proceedings : -
On the structural and parametric uncertainties of climate sensitivity based on CMIP3/5 and MIROC ensembles

Presenter : Shiogama H., Watanabe M., Yokohata T., Yoshimori M., Ogura T., Kamae Y., Nobui R., Annan J., Hargreaves J., Abe M., Emori S., Kimoto M.
Name of Society : WCRP Workshop on Coupled Model Intercomparison Project Phase 5 (CMIP5) Model Analysis (2012)
Name of Proceedings : -
Regional impacts of anthropogenic aerosols on precipitation scaling patterns in representative concentration pathways

Presenter : Ishizaki Y. , Shiogama H., Emori S., Yokohata T., Takahashi K., Nozawa T., Ogura T., Yoshimori M., Nagashima T.
Name of Society : AGU Fall Meeting 2012 (2012)
Name of Proceedings : Abstracts
Physics Parameter Ensemble of MIROC5 AOGCM

Presenter : Shiogama H., Wataname M., Ogura T., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C., Abe M., Emori S., Nozawa T., Abe-Ouchi A., Kimoto M.
Name of Society : 11th European Meteorological Society/10th European Conference on Applications of Meteorology (2011)
Name of Proceedings : EMS Annual Meeting Abstracts, 8
Physics Parameter Ensemble of MIROC5 AOGCM

Presenter : Shiogama H., Watanabe M., Ogura T., Yoshimori M., Yokohata T., Annan J.D., Hargreaves J.C., Abe M., Emori S., Nozawa T., Abe-Ouchi A., Kimoto M.
Name of Society : World Climate Research Programme Open Science Conference, Climate Research in Service to Society (2011)
Name of Proceedings : Abstracts of World Climate Research Programme Open Conference, Climate Research in Service to Society
Emission scenario dependences in climate change assessments on hydrological cycle

Presenter : Shiogama H., Hanasaki N., Masutomi Y., Nagashima T., Ogura T., Takahashi K., Hijioka Y., Takemura T., Nozawa T., Emori S.
Name of Society : MOCA-09 (2009)
Name of Proceedings : Program, 144
Climate feedback processes in equilibrium and transient climate responses to CO2 increase by general circulation models

Presenter : Yokohata T., Emori S., Nozawa T., Ogura T., Suzuki T., Tsushima Y., Kawamiya M., Abe-Ouchi A., Hasumi H., Kimoto M.
Name of Society : 2nd Int.Conf.Earth Syst.Modelling (2007)
Name of Proceedings : Abstracts, 1

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Implementation of COSP in MIROC and its current application

Presenter : Ogura T.
Name of Society : COSP Workshop (2017)
Name of Proceedings : -
A new version of the atmosphere-ocean coupled GCM ‘MIROC’ for climate change simulation

Presenter : Ogura T., Watanabe S., Takemura T., Chikira M., Mochizuki T., Emori S., Sudo K., Nishimura T., Watanabe M., Kimoto M.
Name of Society : 6th Tripartite Pres.Meet.among NIER, CRAES and NIES (2009)
Name of Proceedings : Abstracts, 239-248

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OGURA Tomoo

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