Search Results - "Kodera, Kunihiko"

Solar forcing synchronizes decadal North Atlantic climate variability by Thiéblemont, Rémi, Matthes, Katja, Omrani, Nour-Eddine, Kodera, Kunihiko, Hansen, Felicitas

“…Quasi-decadal variability in solar irradiance has been suggested to exert a substantial effect on Earth’s regional climate. In the North Atlantic sector, the…”
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The Influence of the Stratosphere on the Tropical Troposphere by HAYNES, Peter, HITCHCOCK, Peter, HITCHMAN, Matthew, YODEN, Shigeo, HENDON, Harry, KILADIS, George, KODERA, Kunihiko, SIMPSON, Isla

“…Observational and model studies suggest that the stratosphere exerts a significant influence on the tropical troposphere. The corresponding influence, through…”
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Influence of the Stratospheric QBO on Seasonal Migration of the Convective Center Across the Maritime Continent by KODERA, Kunihiko, NASUNO, Tomoe, SON, Seok-Woo, EGUCHI, Nawo, HARADA, Yayoi

“…Modulation of tropical convection by the stratospheric quasi-biennial oscillation (QBO) during the austral summer has become evident in recent studies. In this…”
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A mechanism for lagged North Atlantic climate response to solar variability by Scaife, Adam A., Ineson, Sarah, Knight, Jeff R., Gray, Lesley, Kodera, Kunihiko, Smith, Doug M.

“…Variability in solar irradiance has been connected to changes in surface climate in the North Atlantic through both observational and climate modelling studies…”
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Solar influence on the Indian Ocean Monsoon through dynamical processes by Kodera, Kunihiko

“…The result of paleoclimate studies on the relationship between the Indian monsoon and solar activity, inferred from the analysis of stalagmites in Oman, is…”
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Influence of stratospheric sudden warming on the equatorial troposphere by Kodera, Kunihiko

“…A circulation change related to stratospheric sudden warming was investigated to examine the role of the stratosphere in equatorial tropospheric convective…”
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Dynamical response to the solar cycle by Kodera, Kunihiko, Kuroda, Yuhji

“…The dynamical impact of the 11‐year solar cycle is investigated with the focus on the stratopause region where solar ultraviolet heating is greatest. The most…”
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Solar cycle modulation of the North Atlantic Oscillation: Implication in the spatial structure of the NAO by Kodera, Kunihiko

“…The spatial extent of the North Atlantic Oscillation (NAO) is investigated. The results suggest that the spatial structure of the NAO differs significantly…”
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Influence of the Solar Cycle on the North Atlantic Oscillation by Kuroda, Yuhji, Kodera, Kunihiko, Yoshida, Kohei, Yukimoto, Seiji, Gray, Lesley

“…We examine the influence of the solar cycle on the North Atlantic Oscillation (NAO) on its pathway from the upper stratosphere to the surface by applying…”
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Observed triggering of tropical convection by a cold surge: implications for MJO initiation by Wang, Lin, Kodera, Kunihiko, Chen, Wen

“…The extratropical influence is an important mechanism in the initiation of the Madden‐Julian Oscillation (MJO). Based on analyses of several datasets, this…”
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The Impact of Tropical Tropopause Cooling on Sahelian Extreme Deep Convection by KODERA, Kunihiko, EGUCHI, Nawo, UEYAMA, Rei, FUNATSU, Beatriz M., GAETANI, Marco, TAYLOR, Christopher M.

“…Previous studies have suggested that the recent increase in tropical extreme deep convection, in particular over Asia and Africa during the boreal summer, has…”
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Transfer of the solar signal from the stratosphere to the troposphere: Northern winter by Matthes, Katja, Kuroda, Yuhji, Kodera, Kunihiko, Langematz, Ulrike

“…The atmospheric response to the solar cycle has been previously investigated with the Freie Universität Berlin Climate Middle Atmosphere Model (FUB‐CMAM) using…”
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Tropospheric impact of reflected planetary waves from the stratosphere by Kodera, Kunihiko, Mukougawa, Hitoshi, Itoh, Shingo

“…A reflection of stratospheric planetary waves and its impact on the troposphere during a stratospheric sudden warming of March 2007 are investigated. Zonal…”
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A lagged response to the 11 year solar cycle in observed winter Atlantic/European weather patterns by Gray, Lesley J., Scaife, Adam A., Mitchell, Daniel M., Osprey, Scott, Ineson, Sarah, Hardiman, Steven, Butchart, Neal, Knight, Jeff, Sutton, Rowan, Kodera, Kunihiko

“…The surface response to 11 year solar cycle variations is investigated by analyzing the long‐term mean sea level pressure and sea surface temperature…”
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Implication of tropical lower stratospheric cooling in recent trends in tropical circulation and deep convective activity by Kodera, Kunihiko, Eguchi, Nawo, Ueyama, Rei, Kuroda, Yuhji, Kobayashi, Chiaki, Funatsu, Beatriz M, Claud, Chantal

“…Large changes in tropical circulation from the mid-to-late 1990s to the present, in particular changes related to the summer monsoon and cooling of the sea…”
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Solar influence on the spatial structure of the NAO during the winter 1900–1999 by Kodera, Kunihiko

“…The solar influence on the North Atlantic Oscillation (NAO), reported in a previous study based on 39 years of data, was confirmed by using 100 years of…”
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Impact of interactive chemistry of stratospheric ozone on Southern Hemisphere paleoclimate simulation by Noda, Satoshi, Kodera, Kunihiko, Adachi, Yukimasa, Deushi, Makoto, Kitoh, Akio, Mizuta, Ryo, Murakami, Shigenori, Yoshida, Kohei, Yoden, Shigeo

“…A series of numerical simulations of the mid‐Holocene (6 kyr B.P.) climate are performed by using an Earth System Model of the Meteorological Research…”
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Influence of the vertical and zonal propagation of stratospheric planetary waves on tropospheric blockings by Kodera, Kunihiko, Mukougawa, Hitoshi, Fujii, Aki

“…Case studies are used to elucidate the relationship between stratospheric planetary wave reflection and blocking formation in the troposphere. The enhanced…”
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Impact of the 2002, Southern Hemisphere, stratospheric warming on the tropical cirrus clouds and convective activity by Eguchi, Nawo, Kodera, Kunihiko

“…Tropical cirrus cloud variation associated with the southern hemisphere stratospheric sudden warming (SSW) in September 2002 was investigated using data from…”
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Solar influence on the tropical stratosphere and troposphere in the northern summer by Kodera, Kunihiko, Shibata, Kiyotaka

“…Solar influence on the tropical stratosphere and troposphere in northern summer is studied by using reanalysis data from 1958 to 2004. Temperature tendency and…”
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