Search Results - "KAMAHORI, Hirotaka"

Dynamics of Widespread Extreme Precipitation Events and the Associated Large-Scale Environment Using AMeDAS and JRA-55 Data by Shibuya, Ryosuke, Takayabu, Yukari, Kamahori, Hirotaka

“…This study examines disastrous historical precipitation cases that generate extreme precipitation simultaneously over a wide area in Japan (as in July 2018),…”
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The Role of Free‐Tropospheric Moisture Convergence for Summertime Heavy Rainfall in Western Japan by Tsuji, Hiroki, Takayabu, Yukari N., Shibuya, Ryosuke, Kamahori, Hirotaka, Yokoyama, Chie

“…The role of vertically integrated water vapor flux convergence (IVFC) in heavy rainfall events in western Japan is investigated by dividing the atmosphere into…”
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Tropical Cyclone Induced Precipitation over Japan Using Observational Data by Kamahori, Hirotaka, Arakawa, Osamu

“…Tropical cyclone (TC) induced precipitation (TCP) over Japan is evaluated with the rain gauge observation based gridded dataset APHRO_JP. The TC–influenced…”
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Influence of High-Resolution SST on Early Summer Surface Air Temperature in Japan in Downscaling Experiments by Murazaki, Kazuyo, Kamahori, Hirotaka, Kobayashi, Chiaki, Yukimoto, Seiji

“…This study evaluated the effects of sea surface temperature (SST) resolution on dynamically downscaled daily surface air temperature (Tsrf) in the Kanto region…”
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The JRA-3Q Reanalysis by KOSAKA, Yuki, KOBAYASHI, Shinya, HARADA, Yayoi, KOBAYASHI, Chiaki, NAOE, Hiroaki, YOSHIMOTO, Koichi, HARADA, Masashi, GOTO, Naochika, CHIBA, Jotaro, MIYAOKA, Kengo, SEKIGUCHI, Ryohei, DEUSHI, Makoto, KAMAHORI, Hirotaka, NAKAEGAWA, Tosiyuki, TANAKA, Taichu Y., TOKUHIRO, Takayuki, SATO, Yoshiaki, MATSUSHITA, Yasuhiro, ONOGI, Kazutoshi

“…The Japan Meteorological Agency (JMA) has developed the third Japanese global atmospheric reanalysis, the Japanese Reanalysis for Three Quarters of a Century…”
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Characteristics of Extreme Value Statistics of Annual Maximum Monthly Precipitation in East Asia Calculated Using an Earth System Model of Intermediate Complexity by Nakaegawa, Tosiyuki, Kobashi, Takuro, Kamahori, Hirotaka

“…Extreme precipitation is no longer stationary under a changing climate due to the increase in greenhouse gas emissions. Nonstationarity must be considered when…”
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JRA-55CHS: An Atmospheric Reanalysis Produced with High-Resolution SST by Masunaga, Ryusuke, Nakamura, Hisashi, Kamahori, Hirotaka, Onogi, Kazutoshi, Okajima, Satoru

“…As an additional product of the Japanese 55-year Reanalysis (JRA-55) project, a new global atmospheric reanalysis product, named JRA-55CHS, is under…”
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Global Historical Reanalysis with a 60-km AGCM and Surface Pressure Observations: OCADA by ISHII, Masayoshi, KAMAHORI, Hirotaka, KUBOTA, Hisayuki, ZAIKI, Masumi, MIZUTA, Ryo, KAWASE, Hiroaki, NOSAKA, Masaya, YOSHIMURA, Hiromasa, OSHIMA, Naga, SHINDO, Eiki, KOYAMA, Hiroshi, MORI, Masato, HIRAHARA, Shoji, IMADA, Yukiko, YOSHIDA, Kohei, NOZAWA, Toru, TAKEMI, Tetsuya, MAKI, Takashi, NISHIMURA, Akio

“…A historical atmospheric reanalysis from 1850 to 2015 was performed using an atmospheric general circulation model assimilating surface pressure observations…”
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Impacts of Climate Change on Tropical Cyclones in the Western North Pacific Basin. Part I: Past Observations by Tsz-Cheung Lee, Thomas R. Knutson, Hirotaka Kamahori, Ming Ying

“…This paper reviews the current state of the science on the relationship between climate change and historical tropical cyclone (TC) activity in the western…”
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Impacts of Climate Change on Tropical Cyclones in the Western North Pacific Basin. Part II: Late Twenty-First Century Projections by Ming Ying, Thomas R. Knutson, Hirotaka Kamahori, Tsz-Cheung Lee

“…This paper reviews the latest studies on the relationship between projected late 21st century climate changes and tropical cyclone (TC) activity in the western…”
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Seasonal Contrasting Features of Heat and Moisture Budgets between the Eastern and Western Tibetan Plateau during the GAME IOP by Ueda, Hiroaki, Kamahori, Hirotaka, Yamazaki, Nobuo

“…Using the Global Energy and Water Cycle Experiment (GEWEX) Asian Monsoon Experiment (GAME) four-dimensional data assimilation (4DDA) upper-air data, the…”
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Global Historical Reanalysis with a 60-km AGCM and Surface Pressure Observations: OCADA by Masayoshi, ISHII, Hirotaka, KAMAHORI, Hisayuki, KUBOTA, Masumi, ZAIKI, Ryo, MIZUTA, Hiroaki, KAWASE, Masaya, NOSAKA, Hiromasa, YOSHIMURA, Naga, OSHIMA, Eiki, SHINDO, Hiroshi, KOYAMA, Masato, MORI, Shoji, HIRAHARA, Yukiko, IMADA, Kohei, YOSHIDA, Toru, NOZAWA, Tetsuya, TAKEMI, Takashi, MAKI, Akio, NISHIMURA

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JRA‐25: Japanese 25‐year re‐analysis project—progress and status by Onogi, Kazutoshi, Koide, Hiroshi, Sakamoto, Masami, Kobayashi, Shinya, Tsutsui, Junichi, Hatsushika, Hiroaki, Matsumoto, Takanori, Yamazaki, Nobuo, Kamahori, Hirotaka, Takahashi, Kiyotoshi, Kato, Koji, Oyama, Ryo, Ose, Tomoaki, Kadokura, Shinji, Wada, Koji

“…The progress and status of a new atmospheric re‐analysis, JRA‐25 the Japanese 25‐year Re‐analysis which covers the 26 years from 1979 to 2004, are introduced…”
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Spring northward retreat of Eurasian snow cover relevant to seasonal and interannual variations of atmospheric circulation by Ueda, Hiroaki, Shinoda, Masato, Kamahori, Hirotaka

“…An observational study is made of the seasonal and interannual variations of spring snow‐disappearance over the Eurasian continent and the circulation…”
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Tropical Cyclone Induced Precipitation over Japan Using Observational Data by Kamahori, Hirotaka, Arakawa, Osamu

“…Tropical cyclone (TC) induced precipitation (TCP) over Japan is evaluated with the rain gauge observation based gridded dataset APHRO_JP. The TC–influenced…”
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Influence of High-Resolution SST on Early Summer Surface Air Temperature in Japan in Downscaling Experiments by Murazaki, Kazuyo, Kamahori, Hirotaka, Kobayashi, Chiaki, Seiji, Yukimoto

“…This study evaluated the effects of sea surface temperature (SST) resolution on dynamically downscaled daily surface air temperature (Tsrf) in the Kanto region…”
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meeting summary: Third COMPARE Workshop: A Model Intercomparison Experiment of Tropical Cyclone Intensity and Track Prediction by Nagata, Masashi, Leslie, Lance, Kurihara, Yoshio, Elsberry, Russell L., Yamasaki, Masanori, Kamahori, Hirotaka, Abbey, Robert, Bessho, Kotaro, Calvo, Javier, Chan, Johnny C. L., Clark, Peter, Desgagne, Michel, Hong, Song-You, Majewski, Detlev, Malguzzi, Piero, McGregor, John, Mino, Hiroshi, Murata, Akihiko, Nachamkin, Jason, Roch, Michel, Wilson, Clive

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Third COMPARE Workshop: A Model Intercomparison Experiment of Tropical Cyclone Intensity and Track Prediction by Nagata, Masashi, Leslie, Lance, Kurihara, Yoshio, Elsberry, Russell L., Yamasaki, Masanori, Kamahori, Hirotaka, Abbey, Robert, Bessho, Kotaro, Calvo, Javier, Chan, Johnny C. L., Clark, Peter, Desgagne, Michel, Hong, Song-You, Majewski, Detlev, Malguzzi, Piero, McGregor, John, Mino, Hiroshi, Murata, Akihiko, Nachamkin, Jason, Roch, Michel, Wilson, Clive

“…The Third Comparison of Mesoscale Prediction and Research Experiment (COMPARE) workshop was held in Tokyo, Japan, on 13–15 December 1999, cosponsored by the…”
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