USUI Norihisa

[Japanese]


Job title	Senior Researcher/The 5th lab./Department of Atmosphere, Ocean, and Earth System Modeling Research
E-mail
Personal	http://researchmap.jp/usui/
Expertise	Physical Oceanography, Data Assimilation
Degree	Ph.D
Publications	Usui, N. (2021): Unusually high sea level at the south coast of Japan in September 2011 induced by the Kuroshio, J. Oceanogr., 77(3), 447-461. Usui, N. (2019): Progress of studies on Kuroshio path variations south of Japan in the past decade, "Kuroshio Current: Physical, Biogeochemical and Ecosystem Dynamics", Takeyoshi Nagai, Hiroaki Saito, Koji Suzuki, Motomitsu Takahashi (eds.), AGU Geophysical Monograph Series. AGU-Wiley. Usui, N., T. Wakamatsu,Y. Tanaka, N. Hirose, T. Toyoda, S. Nishikawa, Y. Fujii, Y. Takatsuki, H. Igarashi, H. Nishikawa, Y. Ishikawa, T. Kuragano, M. Kamachi (2017): Four-dimensional variational ocean reanalysis: a 30-year high-resolution dataset in the western North Pacific (FORA-WNP30), J. Oceanogr., 73(2), 205-233. Usui, N., Y. Fujii, K. Sakamoto, M. Kamachi (2015): Development of a Four-Dimensional Variational Assimilation System for Coastal Data Assimilation around Japan, Mon. Wea. Rev., 143(10), 3874-3892. Usui, N., H. Tsujino, H. Nakano, and S. Matsumoto (2013): Long-term variability of the Kuroshio path south of Japan, J. Oceanogr., 69(6), 647-670. Usui, N., H. Tsujino, H. Nakano, Y. Fujii, and M. Kamachi (2011): Decay mechanism of the 2004/05 Kuroshio large meander, J. Geophys. Res., 116, C10010, doi:10.1029/2011JC007009. Usui, N., S. Ishizaki, Y. Fujii, and M. Kamachi (2011): Improving strategies with constraints regarding non-Gaussian statistics in a three-dimensional variational assimilation method. J. Oceanogr., 67, 253-262. Usui, N., H. Tsujino, H. Nakano, and Y. Fujii (2008): Formation process of the Kuroshio large meander in 2004, J. Geophys. Res., 113, C08047, doi:10.1029/2007JC004675. Usui, N., H. Tsujino, Y. Fujii, and M. Kamachi (2008): Generation of a trigger meander for the 2004 Kuroshio large meander. J. Geophys. Res., 113, C01012, doi:10.1029/2007JC004266. Usui, N., H. Tsujino, Y. Fujii, and M. Kamachi (2006): Short-range prediction experiments of the Kuroshio path variabilities south of Japan. Ocean Dynamics, 56, 607-623. Usui, N., S. Ishizaki, Y. Fujii, H. Tsujino, T. Yasuda, and M. Kamachi (2006): Meteorological Research Institute multivariate ocean variational estimation (MOVE) system: Some early results. Adv. Space Res., 37, 806-822, doi:10.1016/j.asr.2005.09.022
Project	Research on Atmosphere, Ocean, and Earth System Modeling