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Welcome to the Homepage of Meteorology Data Science Lab at Rissho University!

About Our Lab

The Meteorology Data Science Laboratory opened in the Depaerment of Data Science at Rissho University in April 2021. The PI in this lab is Dr. Hidedata Hirata . Our research group trys to derive various values from meteorological big data (observation, reanalysis, forecast, and numerical experiments)!

Specific objectives of our lab are as follows:
・Elucidation of the mechanisms of metrological phenomena (e.g., explosive cyclones, typhoons, and heavy rain/snow fall)
・Creation of useful information on preventing metrological disasters
・Application of meteorological big data for digital societies

Works of Our Lab

Hidetaka Hirata, Hatsuki Fujinami, Hironari Kanamori, Yota Sato, Masaya Kato, Rijan B. Kayastha, Madan L. Shrestha, and Koji Fujita, 2023: Multiscale processes leading to heavy precipitation in the eastern Nepal Himalayas . Journal of Hydrometeorology, 24(4), 641-658.
Hidetaka Hirata, Ryuichi Kawamura, Masami Nonaka, Kazuhisa Tsuboki, 2021: Kuroshio-enhanced convective rainband associated with an extratropical cyclone in the cold season . Journal of the Meteorological Society of Japan, 99(4), 899-912.
Hidetaka Hirata, 2021: Climatological features of strong winds caused by extratropical cyclones around Japan . Journal of Climate, 34(11), 4481-4494.
Hidetaka Hirata, Masami Nonaka, 2021: Impacts of strong warm ocean currents on development of extratropical cyclones through the warm and cold conveyor belts: A review . Tropical and Extratropical Air-Sea Interactions: Modes of Climate Variations (Swadhin Behera Ed), Elsevier, 267-293.
・ Hatsuki Fujinami, Hidetaka Hirata, Masaya Kato, Kazuhisa Tsuboki, 2020: Mesoscale precipitation systems and their role in the rapid development of a monsoon depression over the Bay of Bengal . Quarterly Journal of the Royal Meteorological Society, 146(726), 267-283.
Hidetaka Hirata, Ryuichi Kawamura, Masami Nonaka, Kazuhisa Tsuboki, 2019: Significant impact of heat supply from the Gulf Stream on a “superbomb” cyclone in January 2018 . Geophysical Research Letters, 46, 7718-7725.
Hidetaka Hirata, Ryuichi Kawamura, Mayumi K. Yoshika, Masami Nonaka, Kazuhisa Tsuboki, 2019: Key role of the Kuroshio Current in the formation of frontal structure of an extratropical cyclone associated with heavy precipitation . Journal of Geophysical Research: Atmospheres, 124, 6143-6156.
Hidetaka Hirata, Ryuichi Kawamura, Masaya Kato, Taro Shinoda, 2018: A positive feedback process related to the rapid development of an extratropical cyclone over the Kuroshio/Kuroshio Extension . Monthly Weather Review, 146(2), 417-433.
・ Keita Fujiwara, Ryuichi Kawamura, Hidetaka Hirata, Masaya Kato, Taro Shinoda, 2017: A positive feedback process between tropical cyclone intensity and the moisture conveyor belt assessed with Lagrangian diagnostics . Journal of Geophysical Research: Atmospheres, 122(12), 502-521.
Hidetaka Hirata, Ryuichi Kawamura, Masaya Kato, Taro Shinoda, 2016: Response of rapidly developing extratropical cyclones to sea surface temperature variations over the western Kuroshio-Oyashio confluence region . Journal of Geophysical Research: Atmospheres, 121(8), 3843-3858.
Hidetaka Hirata, Ryuichi Kawamura, Masaya Kato, Taro Shinoda, 2015: Influential Role of Moisture Supply from the Kuroshio/Kuroshio Extension in the Rapid Development of an Extratropical Cyclone . Monthly Weather Review, 143(10), 4126-4144.
・ Tadasuke Kudo, Ryuichi Kawamura, Hidetaka Hirata, Kimpei Ichiyanagi, Masahiro Tanoue, Kei Yoshimura, 2014: Large-scale vapor transport of remotely evaporated seawater by a Rossby wave response to typhoon forcing during the Baiu/Meiyu season as revealed by the JRA-55 reanalysis . Journal of Geophysical Research: Atmospheres, 119(14), 8825-8838.
Hidetaka Hirata, Ryuichi Kawamura, 2014: Scale interaction between typhoons and the North Pacific subtropical high and associated remote effects during the Baiu/Meiyu season . Journal of Geophysical Research: Atmospheres, 119(9), 5157-5170.
Hidetaka Hirata, Ryuichi Kawamura, 2013: Remote Forcing and Response of Tropical Cyclones over the Bay of Bengal to the Asian Jet Variability in Late Fall . SOLA, 9, 27-31.