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Arata Amemiya
Arata Amemiya
RIKEN R-CCS
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Año
A new gravity wave parameterization including three-dimensional propagation
A Amemiya, K Sato
Journal of the Meteorological Society of Japan. Ser. II 94 (3), 237-256, 2016
392016
Development of the real‐time 30‐s‐update big data assimilation system for convective rainfall prediction with a phased array weather radar: Description and preliminary evaluation
T Honda, A Amemiya, S Otsuka, GY Lien, J Taylor, Y Maejima, ...
Journal of Advances in Modeling Earth Systems 14 (6), e2021MS002823, 2022
182022
Advantage of 30‐s‐updating numerical weather prediction with a phased‐array weather radar over operational nowcast for a convective precipitation system
T Honda, A Amemiya, S Otsuka, J Taylor, Y Maejima, S Nishizawa, ...
Geophysical Research Letters 49 (11), e2021GL096927, 2022
162022
A two-dimensional dynamical model for the subseasonal variability of the Asian monsoon anticyclone
A Amemiya, K Sato
Journal of the Atmospheric Sciences 75 (10), 3597-3612, 2018
132018
Improving the observation operator for the phased array weather radar in the SCALE-LETKF system
A Amemiya, T Honda, T Miyoshi
SOLA 16, 6-11, 2020
122020
Predictability of the July 2020 heavy rainfall with the SCALE-LETKF
J Taylor, A Amemiya, T Honda, Y Maejima, T Miyoshi
SOLA 17, 48-56, 2021
72021
Characterizing quasi-biweekly variability of the Asian monsoon anticyclone using potential vorticity and large-scale geopotential height field
A Amemiya, K Sato
Atmospheric Chemistry and Physics 20 (22), 13857-13876, 2020
72020
Application of recurrent neural networks to model bias correction: Idealized experiments with the Lorenz‐96 model
A Amemiya, M Shlok, T Miyoshi
Journal of Advances in Modeling Earth Systems 15 (2), e2022MS003164, 2023
62023
Big Data Assimilation: Real-Time 30-Second-Refresh Heavy Rain Forecast Using Fugaku During Tokyo Olympics and Paralympics
T Miyoshi, A Amemiya, S Otsuka, Y Maejima, J Taylor, T Honda, H Tomita, ...
Proceedings of the International Conference for High Performance Computing …, 2023
52023
Sensitivity to localization radii for an ensemble filter numerical weather prediction system with 30-second update
J Taylor, T Honda, A Amemiya, S Otsuka, Y Maejima, T Miyoshi
Weather and Forecasting 38 (4), 611-632, 2023
52023
Improving high-precision nowcasting of convective weather systems using a 30-second update numerical weather prediction model with phased array weather radar observations
J Taylor, A Amemiya, S Otsuka, T Honda, Y Maejima, T Miyoshi
Authorea Preprints, 2023
12023
Big data assimilation: Real-time demonstration experiment of 30-second-update forecasting in tokyo in august 2020
T Miyoshi, T Honda, A Amemiya, S Otsuka, Y Maejima, J Taylor, H Tomita, ...
EGU General Assembly Conference Abstracts, EGU21-6890, 2021
12021
Big Data Assimilation: Real-time Workflow for 30-second-update Forecasting and Perspectives toward DA-AI Integration
T Miyoshi, T Honda, S Otsuka, A Amemiya, Y Maejima, Y Ishikawa, ...
EGU General Assembly Conference Abstracts, 2483, 2020
12020
Third Year Progress of PREVENIR: Japan-Argentina Cooperation Project for Heavy Rain and Urban Flood Disaster Prevention
T Miyoshi, YG Skabar, S Otsuka, A Amemiya, J Ruiz, L Vidal, T Ushio, ...
105th AMS Annual Meeting, 2025
2025
Assimilation of Dual Multi-Parameter Phased Array Weather Radar Observations using a 1000-member Ensemble Kalman Filter System with 30-second Update
J Taylor, A Amemiya, S Otsuka, S Satoh, T Miyoshi
AGU24, 2024
2024
Second Year Progress of PREVENIR: Japan-Argentina Cooperation Project for Heavy Rain and Urban Flood Disaster Prevention
T Miyoshi, YG Skabar, S Otsuka, A Amemiya, J Ruiz, T Ushio, H Tomita, ...
EGU24, 2024
2024
Reconstructing the Subtropical Front in the Atlantic Sector of the Southern Ocean: Insights Based on Paired Analyses of Foraminiferal Mg/Ca and δ18Oc
E Taylor, DC Lund
AGU Fall Meeting Abstracts 2023 (1405), PP23D-1405, 2023
2023
Forecast and Numerical Simulation Studies on Meso/Micro-scale High-Impact Weathers Using High-Performance Computing in Japan
K Saito, T Kawabata, H Seko, T Miyoshi, L Duc, T Oizumi, M Kunii, ...
Numerical Weather Prediction: East Asian Perspectives, 461-481, 2023
2023
PREVENIR: Japan-Argentina Cooperation Project for Heavy Rain and Urban Flood Disaster Prevention
CS Takemasa Miyoshi, S Otsuka, J Ruiz, YG Skabar, A Amemiya, T Ushio, ...
(No Title), 2023
2023
PREVENIR: Japan-Argentina Cooperation Project for Heavy Rain and Urban Flood Disaster Prevention
T Miyoshi, C Saulo, S Otsuka, J Ruiz, YG Skabar, A Amemiya, T Ushio, ...
EGU General Assembly Conference Abstracts, EGU-8919, 2023
2023
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