| All‐sky satellite data assimilation at operational weather forecasting centres AJ Geer, K Lonitz, P Weston, M Kazumori, K Okamoto, Y Zhu, EH Liu, ... Quarterly Journal of the Royal Meteorological Society 144 (713), 1191-1217, 2018 | 261 | 2018 |
| Assimilating all-sky Himawari-8 satellite infrared radiances: A case of Typhoon Soudelor (2015) T Honda, T Miyoshi, GY Lien, S Nishizawa, R Yoshida, SA Adachi, ... Monthly Weather Review 146 (1), 213-229, 2018 | 166 | 2018 |
| Satellite cloud and precipitation assimilation at operational NWP centres P Bauer, T Auligné, W Bell, A Geer, V Guidard, S Heilliette, M Kazumori, ... Quarterly Journal of the Royal Meteorological Society 137 (661), 1934-1951, 2011 | 144 | 2011 |
| “Big data assimilation” toward post-petascale severe weather prediction: An overview and progress T Miyoshi, GY Lien, S Satoh, T Ushio, K Bessho, H Tomita, S Nishizawa, ... Proceedings of the IEEE 104 (11), 2155-2179, 2016 | 94 | 2016 |
| Progress towards the assimilation of all‐sky infrared radiances: An evaluation of cloud effects K Okamoto, AP McNally, W Bell Quarterly Journal of the Royal Meteorological Society 140 (682), 1603-1614, 2014 | 85 | 2014 |
| Comparison of assimilating all‐sky and clear‐sky infrared radiances from Himawari‐8 in a mesoscale system K Okamoto, Y Sawada, M Kunii Quarterly Journal of the Royal Meteorological Society 145 (719), 745-766, 2019 | 75 | 2019 |
| Evaluation of IR radiance simulation for all‐sky assimilation of Himawari‐8/AHI in a mesoscale NWP system K Okamoto Quarterly Journal of the Royal Meteorological Society 143 (704), 1517-1527, 2017 | 74 | 2017 |
| Assimilation of Himawari‐8 all‐sky radiances every 10 minutes: Impact on precipitation and flood risk prediction T Honda, S Kotsuki, GY Lien, Y Maejima, K Okamoto, T Miyoshi Journal of Geophysical Research: Atmospheres 123 (2), 965-976, 2018 | 73 | 2018 |
| Assimilating every‐10‐minute Himawari‐8 infrared radiances to improve convective predictability Y Sawada, K Okamoto, M Kunii, T Miyoshi Journal of Geophysical Research: Atmospheres 124 (5), 2546-2561, 2019 | 69 | 2019 |
| Satellite all-sky infrared radiance assimilation: Recent progress and future perspectives J Li, AJ Geer, K Okamoto, JA Otkin, Z Liu, W Han, P Wang Advances in Atmospheric Sciences 39 (1), 9-21, 2022 | 63 | 2022 |
| Assimilation of overcast cloudy infrared radiances of the geostationary MTSAT‐1R imager K Okamoto Quarterly Journal of the Royal Meteorological Society 139 (672), 715-730, 2013 | 46 | 2013 |
| Assimilation of SSM/I radiances in the NCEP global data assimilation system K Okamoto, JC Derber Monthly weather review 134 (9), 2612-2631, 2006 | 45 | 2006 |
| The assimilation of ATOVS radiances in the JMA GIobal Analysis System K Okamoto, M Kazumori, H Owada Journal of the Meteorological Society of Japan. Ser. II 83 (2), 201-217, 2005 | 39 | 2005 |
| Assessment of the potential impact of a hyperspectral infrared sounder on the Himawari follow-on geostationary satellite K Okamoto, H Owada, T Fujita, M Kazumori, M Otsuka, H Seko, Y Ota, ... SOLA 16, 162-168, 2020 | 35 | 2020 |
| Feasibility study for future space-borne coherent Doppler wind lidar, Part 1: Instrumental Overview for Global Wind Profile Observation S Ishii, P Baron, M Aoki, K Mizutani, M Yasui, S Ochiai, A Sato, Y Satoh, ... Journal of the Meteorological Society of Japan. Ser. II 95 (5), 301-317, 2017 | 34 | 2017 |
| 7.4 Sea ice impacts on GFS forecasts at high latitudes X Wu, S Moorthi, K Okamoto, H Pan NOAA technical report, 2–5, 2004 | 33 | 2004 |
| Enhanced use of radiance data in the NCEP data assimilation system JC Derber, P Van Delst, XJ Su, X Li, K Okamoto, R Treadon Proceedings of the 13th International TOVS Study Conference 20, 2003 | 25 | 2003 |
| Experimental assimilation of the GPM Core Observatory DPR reflectivity profiles for Typhoon Halong (2014) K Okamoto, K Aonashi, T Kubota, T Tashima Monthly Weather Review 144 (6), 2307-2326, 2016 | 23 | 2016 |
| Examination of all‐sky infrared radiance simulation of Himawari‐8 for global data assimilation and model verification K Okamoto, M Hayashi, T Hashino, M Nakagawa, A Okuyama Quarterly Journal of the Royal Meteorological Society 147 (740), 3611-3627, 2021 | 22 | 2021 |
| Feasibility study for future spaceborne coherent Doppler Wind Lidar, Part 2: Measurement simulation algorithms and retrieval error characterization P Baron, S Ishii, K Okamoto, K Gamo, K Mizutani, C Takahashi, T Itabe, ... Journal of the Meteorological Society of Japan. Ser. II 95 (5), 319-342, 2017 | 21 | 2017 |
Takuji KubotaJapan Aerospace Exploration AgencyVerified email at jaxa.jp
