Search Results - "KIKUCHI, Kazuyoshi"

The Boreal Summer Intraseasonal Oscillation (BSISO): A Review by KIKUCHI, Kazuyoshi

“…The boreal summer intraseasonal oscillation (BSISO) is among the most pronounced subseasonal variability in the tropics during boreal summer. Compared with its…”
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Extension of the bimodal intraseasonal oscillation index using JRA-55 reanalysis by Kikuchi, Kazuyoshi

“…This study aims to extend the bimodal intraseasonal oscillation (ISO) index, developed by Kikuchi et al. (Clim Dyn 38:1989–2000, 2012), using JRA-55 reanalysis…”
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introduction to combined Fourier–wavelet transform and its application to convectively coupled equatorial waves by Kikuchi, Kazuyoshi

“…Convectively coupled equatorial waves (CCEWs) are major sources of tropical day-to-day variability. The majority of CCEWs-related studies for the past decade…”
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Bimodal representation of the tropical intraseasonal oscillation by Kikuchi, Kazuyoshi, Wang, Bin, Kajikawa, Yoshiyuki

“…The tropical intraseasonal oscillation (ISO) shows distinct variability centers and propagation patterns between boreal winter and summer. To accurately…”
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Global Perspective of the Quasi-Biweekly Oscillation by Kikuchi, Kazuyoshi, Wang, Bin

“…The quasi-biweekly oscillation (QBW: here defined as a 12–20-day oscillation) is one of the major systems that affect tropical and subtropical weather and…”
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Diurnal Precipitation Regimes in the Global Tropics by Kikuchi, Kazuyoshi, Wang, Bin

“…Diurnal variations of the global tropical precipitation are documented by using two complementary Tropical Rainfall Measuring Mission (TRMM) datasets (3B42 and…”
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New real-time indices for the quasi-biweekly oscillation over the Asian summer monsoon region by Qian, Yitian, Hsu, Pang-Chi, Kazuyoshi, Kikuchi

“…The quasi-biweekly oscillation (QBWO), with a periodicity of 10–30 days, is one of the most important modes of intraseasonal variability over the Asian summer…”
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CINDY2011/DYNAMO Madden-Julian oscillation successfully reproduced in global cloud/cloud-system resolving simulations despite weak tropical wavelet power by Miyakawa, Tomoki, Kikuchi, Kazuyoshi

“…The role of tropical atmospheric waves in the propagation mechanism of the Madden-Julian oscillation (MJO), a huge eastward-propagating atmospheric pulse that…”
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Convectively coupled equatorial waves within the MJO during CINDY/DYNAMO: slow Kelvin waves as building blocks by Kikuchi, Kazuyoshi, Kiladis, George N., Dias, Juliana, Nasuno, Tomoe

“…This study examines the relationship between the MJO and convectively coupled equatorial waves (CCEWs) during the CINDY2011/DYNAMO field campaign using…”
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Spatiotemporal Wavelet Transform and the Multiscale Behavior of the Madden–Julian Oscillation by Kikuchi, Kazuyoshi, Wang, Bin

“…Meteorological and geophysical phenomena involve multiple-scale processes. Here the spatiotemporal wavelet transform (STWT) is applied to detect significant,…”
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Influences of the MJO on the space‐time organization of tropical convection by Dias, Juliana, Sakaeda, Naoko, Kiladis, George N., Kikuchi, Kazuyoshi

“…The fact that the Madden‐Julian Oscillation (MJO) is characterized by large‐scale patterns of enhanced tropical rainfall has been widely recognized for…”
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Assessing the Representation of Intraseasonal Oscillation-Related Ocean Forcing in the Tropics in Atmospheric Reanalyses by HSU, Wei-Ching, KIKUCHI, Kazuyoshi, ANNAMALAI, H., RICHARDs, Kelvin J.

“…Previous studies suggest the nature of the air–sea interaction of the tropical intraseasonal oscillation (ISO) can strongly influence our understanding and…”
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Diagnostic metrics for evaluation of annual and diurnal cycles by Wang, Bin, Kim, Hyung-Jin, Kikuchi, Kazuyoshi, Kitoh, Akio

“…Two sets of diagnostic metrics are proposed for evaluation of global models’ simulation of annual and diurnal cycles of precipitation. The metrics for the…”
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Impacts of Midlatitude Western North Pacific Sea Surface Temperature Anomaly on the Subseasonal to Seasonal Tropical Cyclone Activity: Case Study of the 2018 Boreal Summer by Nasuno, Tomoe, Nakano, Masuo, Murakami, Hiroyuki, Kikuchi, Kazuyoshi, Yamada, Yohei

“…In this study, we explored the impacts of midlatitude western North Pacific (WNP) sea surface temperature (SST) on tropical cyclone (TC) activity at…”
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Boreal summer quasi-monthly oscillation in the global tropics by BIN WANG, WEBSTER, Peter, KIKUCHI, Kazuyoshi, YASUNARI, Tetsuzo, YANJUN QI

“…The boreal summer intraseasonal oscillation (ISO) in the global tropics is documented here using a 7-year suite (1998-2004) of satellite measurements. A…”
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Genesis of tropical cyclone Nargis revealed by multiple satellite observations by Kikuchi, Kazuyoshi, Wang, Bin, Fudeyasu, Hironori

“…Tropical cyclone (TC) Nargis recently battered Myanmar on May 2 2008 is one of the most deadly tropical storms in history. Nargis was initiated by an…”
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The development of organized convection associated with the MJO during TOGA COARE IOP: Trimodal characteristics by Kikuchi, Kazuyoshi, Takayabu, Yukari N.

“…We constructed a composite lifecycle of the Madden‐Julian oscillation (MJO) with cloud‐top information and atmospheric temperature and moisture profiles…”
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再解析データで表される熱帯季節内振動に関連した海洋への大気強制の評価 by 菊地, 一佳

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The Boreal Summer Intraseasonal Oscillation (BSISO): A Review by KIKUCHI, Kazuyoshi

“…The boreal summer intraseasonal oscillation (BSISO) is among the most pronounced subseasonal variability in the tropics during boreal summer. Compared to its…”
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Tropical Intraseasonal Variability in the MRI-20km60L AGCM by Liu, Ping, Kajikawa, Yoshiyuki, Wang, Bin, Kitoh, Akio, Yasunari, Tetsuzo, Li, Tim, Annamalai, H., Fu, Xiouhua, Kikuchi, Kazuyoshi, Mizuta, Ryo, Rajendran, Kavirajan, Waliser, Duane E., Kim, Daehyun

“…This study documents the detailed characteristics of the tropical intraseasonal variability (TISV) in the MRI-20km60L AGCM that uses a variant of the…”
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