Rchr
J-GLOBAL ID：200901032590925974
Update date: Apr. 02, 2024
Ohigashi Tadayasu
オオヒガシ タダヤス | Ohigashi Tadayasu
Affiliation and department：
Job title：
Special Researcher
Research field (1)：
Atmospheric and hydrospheric science
Research keywords (6)：
mesoscale meteorology
, cloud microphysics
, cloud and precipitation system
, radar
, sonde
, numerical simulation
Research theme for competitive and other funds (24)：
- 2024 - 2029 Advanced Field Observation of Seeder-Feeder Heavy Rainfall Mechanism and Comprehensive Research for Water Hazard Mitigation
- 2022 - 2027 Weather control living with guerrilla heavy rainfall and line-shaped heavy rainfall
- 2021 - 2026 Study of dynamic-thermodynamic structure and intensification process of super-typhoon by aircraft observation
- 2022 - 2025 EarthCARE validation dataset created using ground-based Ka-band radar and microwave radiometer observations
- 2021 - 2024 Reconstruction of a conceptual model for the structure and development process of cumulonimbus clouds by high-frequency 3-dimensional cloud, precipitation, and lightning observations
- 2022 - 2023 Disaster-Hydrometeorology study meeting - fusion of researches on heavy rain and river basin runoff and flooding
- 2022 - 2023 Observation of atmospheric environmental fields for clarifying the generation process of cumulonimbus clouds
- 2020 - 2022 Generation process of isolated cumulonimbus clouds in horizontally uniform environments
- 2019 - 2022 Datasets of in-situ and Ka-band radar observations for validation of EarthCARE products
- 2018 - 2021 Polarimetric radar observation for early developing stage of cumulonimbus clouds
- 2016 - 2021 Dynamical, thermodynamical and cloud-microphysical studies of violent wind and heavy rain-producing tropical cyclones: Quantitative improvement of intensity estimations/forecasts
- 2015 - 2020 Integrated Research on State-of-the-art Multi-sensors In-situ Observation of Storm Genesis and Reduction of Serious Disaster due to Heavy Rainfall
- 2016 - 2019 Analysis on conversion processes from ice crystals to snowflakes using a Ka-band polarimetric cloud radar and ground-based instruments
- 2015 - 2018 Development of an identification method of supercooled liquid droplets using a scanning polarimetric cloud radar
- 2013 - 2016 An estimation of the upper-layer heating rate and in-situ observation of cloud ice of the typhoon-outflow layer controlling typhoon intensity
- 2015 - 2015 Characteristics of Arctic mixed-phase clouds observed by radar and their occurrence environments
- 2013 - 2015 Development of a method deriving microphysical quantities for cloud droplets and ice crystals using a new-type hydrometeor videosonde
- 2012 - 2015 Structure and development processes of mesoscale convective systems accompanied initical vortices of a tropical cyclone
- 2012 - 2015 Cloud microphysical processes in heavy snowfalls caused by an intensified broad cloud band over the Sea of Japan
- 2010 - 2015 Scientific and Integrated Research by In-situ Campaign Observations Synchronizing Video-sonde and the Latest Polarimetric Radar, Heading for Reduction of Water Related Disaster
- 2010 - 2013 Observation and modeling of cloud ice size distribution and its growth in the upper part of precipitating clouds
- 2008 - 2010 Multi-Parameter Radar Observation on the Formation Mechanism of Solid Precipitation Particles in a Broad Cloud Band Developed over the Sea of Japan in Winter
- 2007 - 2009 Improvement of Rainfall Estimation and Rainfall Prediction Using the Next Generation Polarimetric Radar and Its Impact Evaluation for Water Management
- 2004 - Participation in the 14th International Conference on Clouds and Precipitation
Show all
Papers (26)：
-
Ryohei Kato, Shingo Shimizu, Tadayasu Ohigashi, Takeshi Maesaka, Ken-ichi Shimose, Koyuru Iwanami. Prediction of meso-γ-scale local heavy rain by ground-based cloud radar assimilation with water vapor nudging. Weather and Forecasting. 2022. 37. 9. 1553-1566
-
Eigo Tochimoto, Satoshi Iizuka, Tadayasu Ohigashi. Influence of an upper-level trough on the formation of a Baiu frontal depression that caused a torrential rainfall event in southern Kyushu, Japan, on July 4, 2020. SOLA (Scientific Online Letters on the Atmosphere). 2022. 18A. 1-7
-
Ginaldi Ari Nugroho, Kosei Yamaguchi, Hironori Iwai, Tadayasu Ohigashi, Taro Shinoda, Kazuhisa Tsuboki, Eiichi Nakakita. Convective initiation characteristics by Doppler lidar observation during Ka-band radar first echo: A case study. Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering). 2021. 77. 2. I_1303-I_1308
-
Tadayasu Ohigashi, Kazuhisa Tsuboki, Taro Shinoda, Haruya Minda, Moeto Kyushima, Hiroyuki Yamada, Hironori Iwai. Mammatus-like echo structures along the base of upper-tropospheric outflow-layer clouds of typhoons observed by cloud radar. Geophysical Research Letters. 2021. 48. 19. e2021GL094973
-
Hiroyuki Yamada, Kosuke Ito, Kazuhisa Tsuboki, Taro Shinoda, Tadayasu Ohigashi, Munehiko Yamaguchi, Tetsuo Nakazawa, Norio Nagahama, Kensaku Shimizu. The double warm-core structure of Typhoon Lan (2017) as observed through the first Japanese eyewall-penetrating aircraft reconnaissance. Journal of the Meteorological Society of Japan. 2021. 99. 5. 1297-1327
ｍore...
MISC (18)：
Books (2)：
-
気候変動研究の最前線
地球気候環境研究の連携に関する大学附置研究センター協議会 2015
-
メソ対流系 (気象研究ノート)
日本気象学会 2005 ISBN:4990238311
Lectures and oral presentations (281)：
-
Polarimetric signatures above the freezing altitude observed by Ka-band cloud radar
(19th International Conference on Clouds and Precipitation (ICCP 2024) 2024)
-
Ground-based scanning Ka-band cloud radar observations for validation of EarthCARE Cloud Profiling Radar (CPR)
(EGU2024 2024)
-
マイクロ波・ミリ波を用いた雲・降水観測
(マイクロ波~ミリ波~テラヘルツ波に至る新時代の電波技術と計測応用 2023)
-
Validation plan for EarthCARE/CPR using scanning Ka-band cloud radar
(ESA-JAXA Pre-Launch EarthCARE Scinece and Validation Workshop 2023)
-
EarthCARE validation dataset created using ground-based Ka-band radar and microwave radiometer observations
(The Joint PI Meeting of JAXA Earth Observation Missions FY2023 2023)
ｍore...
Education (3)：
- 2002 - 2006 Nagoya University Graduate School of Environmental Studies Doctoral Course, Earth and Environmental Sciences
- 2000 - 2002 Nagoya University Graduate School of Science Master's Course, Department of Earth and Planetary Sciences
- 1996 - 2000 Kyushu University Faculty of Science Department of Earth and Planetary Sciences
Professional career (1)：
- D.Sc. (Nagoya University)
Work history (5)：
- 2018/03 - 現在 National Research Institute for Earth Science and Disaster Resilience Storm, Flood and Landslide Research Division Researcher
- 2017/09 - 2018/02 Kyoto University Disaster Prevention Research Institute Program-Specific Assistant Professor
- 2007/09 - 2017/08 Nagoya University Hydrospheric Atmospheric Research Center/ Institute for Space Earth Environmental Research Designated Assistant Professor
- 2015/02 - 2015/08 McGill University Department of Atmospheric and Oceanic Sciences Visiting Fellow Scientist
- 2006/08 - 2007/08 University of Toronto Department of Physics, Faculty of Arts and Science Postdoctoral Fellow
Committee career (5)：
- 2022/06 - 現在 Meteorological Society of Japan Editor, SOLA Editorial Board
- 2020/08 - 現在 JAXA Member, EarthCARE Subcommittee, Science Advisory Committee on Earth Observations
- 2020/02 - 2020/03 JAXA Member, EarthCARE Comitteee
- 2016/01 - 2017/03 JAXA Member, EarthCARE Committee
- 2013/05 - 2014/03 JAXA Member, EarthCARE/CPR Committee
Awards (1)：
- 2019/01 - Meteorological Society of Japan 2018 SOLA Award Analysis and Forecast Using Dropsonde Data from the Inner-Core Region of Tropical Cyclone Lan (2017) Obtained during the First Aircraft Missions of T-PARCII
Association Membership(s) (3)：
Japan Geoscience Union
, American Meteorological Society
, Meteorological Society of Japan
