| 事項 |
詳細 |
| 所属・職名 |
台風・災害気象研究部・第三研究室・室長 |
| 連絡先 |
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| 個人ページ |
|
| 専門分野 |
レーダー気象学
二重偏波ドップラー気象レーダーを用いて顕著現象に関する研究を行っています。 |
| 学位 |
|
| 受賞歴、委員等 |
受賞歴
- 2006年 気象研究所所長表彰（個人）
- 2009年 気象庁長官表彰（グループ）
- 2013年 気象研究所所長表彰（個人）
- 2013年 気象庁長官表彰（個人）
- 2023年 日本気象学会 岸保・立平賞
委員
- WMO/計測・追跡可能性・測器常設委員会（SC-MINT）／現業用気象レーダーに関する専門家チーム（ET-OWR）副議長
- 国際標準化機構（ISO）/大気の質(TC146）/気象（SC5）/国内審議委員会WG7(気象レーダー) オブザーバー
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| 発表論文 |
- Umehara, A., S. Yoshida, S. Hayashi, S. Shimizu, N. Sakurai, H. Yamauchi, H. Inoue, N. Nagumo, Y. Shusse, 2025: Three-dimensional microphysical structure of the lower positive charge region in a thunderstorm: A case study for a supercell observed using dual-polarization radars. Atmos. Res., 319, 108006, doi.org/10.1016/j.atmosres.2025.108006.
- Unuma, T., H. Yamauchi, T. Kato, A. Umehara, A. Hashimoto, A. Adachi, and N. Nagumo, 2025: Characteristics of raindrop size distribution using 10-year disdrometer data in eastern Japan. Journal of the Meteorological Society of Japan, 103, 219–232.
- 瀬古 弘, 山内 洋, 佐藤 英一, 梅原 章仁, 酒井 哲, 鈴木 修, 南雲 信宏, 足立 アホロ, 2024: 東京国際空港の空港気象ドップラーレーダーによるレーダー屈折指数の時間変化量推定, 天気, 71巻, 7号, 281–295
- Unuma, T., H. Yamauchi, A. Umehara, and T. Kato, 2023: An Equilibrium Raindrop Size Distribution Associated with a Heavy-Rain-Producing Convective System in Japan. Science Online Letters on the Atmosphere, the Meteorological Society of Japan, 19, 150–156.
- Umehara, A., T. Adachi, W. Mashiko, and H.Yamauchi, 2021: Analysis of the tornadic debris signatures of the Ichihara tornado in a typhoon environment using two operational C-band dual-polarization weather radars. SOLA, 17, 196?201, doi:10.2151/sola.2021-034.
- Nagumo, N., A. Adachi, and H. Yamauchi, 2019: Geometrical properties of hydrometeors during the refreezing process and their effects on dual-polarized radar signals. Mon. Wea. Rev., 147, 1753-1768.
- Kawabata, T., T. Schwitalla, A. Adachi, H. Bauer, V. Wulfmeyer, N. Nagumo, and H. Yamauchi, 2018: Observational operators for dual polarimetric radars in variational data assimilation systems (PolRad VAR v1.0). Geosci. Model Dev., 11, 2493-2501.
- Yokota, S., H. Seko, M. Kunii, H. Yamauchi, and E. Sato, 2018: Improving short-term rainfall forecasts by assimilating weather radar reflectivity using additive ensemble perturbations. J. Geophys. Res. Atmos., 123, 9047?9062.
- Yokota, S., H. Niino, H. Seko, M. Kunii, and H. Yamauchi, 2018: Important factors for tornadogenesis as revealed by high-resolution ensemble forecasts of the Tsukuba supercell tornado of 6 May 2012 in Japan. Mon. Wea. Rev., 146, 1109-1132.
- Yokota, S., H. Seko, M. Kunii, H. Yamauchi, and H. Niino, 2016: The tornadic supercell on the Kanto Plain on 6 May 2012: Polarimetric radar and surface data assimilation with EnKF and ensemble-based sensitivity analysis. Mon. Wea. Rev., 144, 3133-3157.
- Shoji, Y., W. Mashiko, H. Yamauchi and E. Sato, 2015: Estimation of Local-Scale Precipitable Water Vapor Distribution Around Each GNSS Station Using Slant Path Delay: Evaluation of a Severe Tornado Case Using High-Resolution NHM. SOLA, 11, 31-35.
- Adachi, A., T. Kobayashi, and H. Yamauchi, 2015: Estimation of raindrop size distribution and rainfall rate from polarimetric radar measurements at attenuating frequency based on the self-consistency principle. J. Meteor. Soc. Japan, 93, 359-388.
- Shoji Y., H. Yamauchi, W. Mashiko, and E. Sato, 2014: Estimation of Local-scale Precipitable Water Vapor Distribution Around Each GNSS Station Using Slant Path Delay. SOLA, 10, 29-33.
- Adachi, A., Kobayashi, T., Yamauchi, H., and Onogi, S., 2013: Detection of potentially hazardous convective clouds with a dual-polarized C-band radar. Atmos. Meas. Tech., 6, 2741-2760.
- 山内洋, 2013: 規格化コヒーレント電力NCPを用いたドップラー気象レーダーの品質管理. 測候時報, 73, 39-52.
- Adachi, A., Kobayashi, T., Yamauchi, H., and Onogi, S., 2011: Detection of convective cells with a potential to produce local heavy rainfalls by a C-band polarimetric radar. Proc. 8177, Remote Sensing of Clouds and the Atmosphere XVI, 81770P.
- Kobayashi, T., K. Masuda, Yamauchi, H., and A. Adachi, 2011: Physically-based simulator for measurements of precipitation with polarimetric and space-borne radars. Proc. 8177, Remote Sensing of Clouds and the Atmosphere XVI, 817710.
- Seko, H., H. Yamauchi, O. Suzuki and K. Saito, 2009: Estimation of Temporal Variation of Refractive Index Using C-band Doppler Radar Equipped with Magnetron Transmitter. SOLA, 5, 145-148.
- Yamauchi, H., O. Suzuki, and K. Akaeda, 2006: A Hybrid Multi-PRI Method to Dealias Doppler Velocities. SOLA, 2, 92-95.
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