Atmospheric and hydrospheric sciences

Ensemble rainfall-runoff and inundation simulations using 100 and 1000 member rainfalls by 4D LETKF on Kumagawa River flooding 2020

Kobayashi K, Le Duc, Kawabata T, Tamura A, Oizumi T, Saito K, Nohara D, Sumi T

Simulated decadal variations of surface and subsurface phytoplankton in the upstream Kuroshio Extension region

Tozuka T, Sasai Y, Yasunaka S, Sasaki H, Nonaka M

Quantitative evaluation of mixed biomass burning and anthropogenic aerosols over the Indochina Peninsula using MERRA-2 reanalysis products validated by sky radiometer and MAX-DOAS observations

Takeru Ohno, Hitoshi Irie, Masahiro Momoi, Arlindo M. da Silva

Sr isotopic ratios of hydrothermal fluids from the Okinawa Trough and the implications of variation in fluid–sediment interactions

Toki T, Nohara T, Urata Y, Shinjo R, Watanabe SH, Ishibashi J, Kawagucci S

Spatiotemporal vertical velocity variation in the western tropical Pacific and its relation to decadal ocean variability

Nagano A, Hasegawa T, Wakita M

Subinertial frequency variations in the axis of the Tsugaru Warm Current east of the Tsugaru Strait

Kaneko H, Tanaka T, Abe H, Wakita M, Sasaki K, Miyazawa Y, Okunishi T, Watanabe S, Tatamisashi S, Sato Y

Evaluation of cloud and precipitation processes in regional and global models with ULTIMATE (ULTra-sIte for Measuring Atmosphere of Tokyo metropolitan Environment): A case study using the dual-polarization Doppler weather radars

Masaki Satoh, Shuhei Matsugishi, Woosub Roh, Yasutaka Ikuta, Naomi Kuba, Tatsuya Seiki, Tempei Hashino, Hajime Okamoto

Precision and convergence speed of the ensemble Kalman filter-based parameter estimation: setting parameter uncertainty for reliable and efficient estimation

Kenta Sueki, Seiya Nishizawa, Tsuyoshi Yamaura, Hirofumi Tomita

Characterization of water masses around the southern Ryukyu Islands based on isotopic compositions

Andros Daniel Cruz Salmeron, Takayanagi H, Wakaki S, Ishikawa T, Miyajima T, Wakaki H, Itaki T, Iryu Y

Toward a long-term atmospheric CO2 inversion for elucidating natural carbon fluxes: technical notes of NISMON-CO2 v2021.1

Yosuke Niwa, Kentaro Ishijima, Akihiko Ito, Yosuke Iida