Outline of Session

   

Atmospheric and Hydrospheric Sciences(A) / Complex & General(CG) /  **International Session
A-CG05 Multi-scale ocean-atmosphere interaction in the tropics


Short title Tropical ocean-atmosphere interaction
Oral presentation
Date/Room/Chair
May 24 AM1 (09:00 - 10:45) 201B Tomoki Tozuka  / Toru Miyama 
May 24 AM2 (11:00 - 12:45) 201B Hiroki Tokinaga  / Motoki Nagura 
May 24 PM1 (14:15 - 16:00) 201B Takuya Hasegawa  / Masato Mori 
Poster presentation
Date/Room
May 24 (Core Time 16:15 - 17:30) Convention Hall
Contact Tomoki Tozuka
Email tozuka@eps.s.u-tokyo.ac.jp
Convener Tomoki Tozuka  / Takuya Hasegawa  / Ayako Seiki  / Toru Miyama  / Masato Mori  / Motoki Nagura  / Hiroki Tokinaga 
Scope El Nino/Southern Oscillation, Indian Ocean Dipole, Atlantic Nino, and Atlantic Meridional Mode are ocean-atmosphere interaction phenomena in the tropics. These phenomena have an interannual timescale of two- to seven-year period. It has been pointed out that they are related to various phenomena of shorter (e.g., intraseasonal) and longer (e.g., quasidecadal to multidecadal) timescales as well as phenomena of various spatial scales. In addition to interactions among the tropical phenomena and climate change, links with atmospheric and oceanic variations in mid to high latitudes have been discussed in past studies. These phenomena strongly affect weather, climate, and climate variations over the globe including those in Japan. To enhance our understanding of variability of tropical ocean-atmosphere interaction phenomena and other related phenomena, cooperation between various fields (meteorology, oceanography, climatology, etc.) needs to be strengthened. In this session, presentations and discussions about interannual tropical ocean-atmosphere interaction phenomena, Madden-Julian Oscillation (MJO), tropical cyclones (typhoon), quasi-decadal to multi-decadal variations and other related phenomena by various researchers of atmosphere and ocean, weather and climate, and tropics and extra-tropics, will be carried out to promote research on spatial and temporal multi-scale ocean-atmosphere interaction phenomena in the tropics. We welcome submissions on theoretical, observational, and modeling studies.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 24 AM1 (09:00-10:45) 201B                              to the top
09:00 - 09:03 introduction
09:03 - 09:21 Invited
ACG05-01
Possible interactions between Indian Ocean Dipole and intraseasonal variability in the tropical Indian Ocean Yukio Masumoto Yukio Masumoto
09:21 - 09:36 ACG05-02 Influence of the Wyrtki Jets on the western Arabian Sea upwelling region Tomoki Tozuka
Motoki Nagura
Toshio Yamagata
Tomoki Tozuka
09:36 - 09:51 ACG05-03 Role of Diurnal Warm Layers in the Diurnal Cycle of Convection over the Tropical Indian Ocean during MISMO Hugo Bellenger
Kunio Yoneyama
Yukari Takayabu
other
Hugo Bellenger
09:51 - 10:06 ACG05-04 Cluster analysis of the intraseasonal convection and its impact on the tropical tropopause temperature Eriko Nishimoto
Masato Shiotani
Eriko Nishimoto
10:06 - 10:21 ACG05-05 Synchronization of thunderstorm activities and OLR in tropical regions Yukihiro Takahashi
Yusuke Sanmiya
Mitsuteru Sato
Yukihiro Takahashi
10:21 - 10:36 ACG05-06 Relationships among Lightning, Precipitation, and Hydrometeor Characteristics in Equatorial Indonesia Marzuki Marzuki
Hiroyuki Hashiguchi
Masayuki Yamamoto
other
Marzuki Marzuki
10:36 - 10:45 3-min talk in an oral session@(ACG05-P01/ACG05-P02/ACG05-P03)
Oral Presentation   May 24 AM2 (11:00-12:45) 201B                              to the top
11:00 - 11:18 Invited
ACG05-07
Origin of seasonal predictability for summer climate over the Northwestern Pacific Yu Kosaka
XIE, Shang-Ping
LAU, Ngar-Cheung
other
Yu Kosaka
11:18 - 11:33 ACG05-08 Recent progress in the MIROC5 seasonal prediction system and predictability of two flavors of El Nino Yukiko Imada Yukiko Imada
11:33 - 11:48 ACG05-09 Study on a relationship between New Guinea coastal upwelling in the Bismarck Sea and onset of El Nino events Takuya Hasegawa
Toru Miyama
Jing-Jia Luo
other
Takuya Hasegawa
11:48 - 12:03 ACG05-10 Regional Climate Modeling Study of Wind Variations over Western Pacific Warm Pool before El Nino Onsets Toru Miyama
Takuya Hasegawa
Toru Miyama
12:03 - 12:18 ACG05-11 Off-equatorial influences on equatorial Atlantic variability Ingo Richter
Swadhin Behera
Yukio Masumoto
other
Ingo Richter
12:18 - 12:33 ACG05-12 Locally amplified Ningaloo Nino off the western coast of Australia Takahito Kataoka
Tomoki Tozuka
Swadhin Behera
other
Takahito Kataoka
12:33 - 12:45 3-min talk in an oral session@(šACG05-P05/ACG05-P06/ACG05-P07/ACG05-P09)
Oral Presentation   May 24 PM1 (14:15-16:00) 201B                              to the top
14:15 - 14:33 Invited
ACG05-13
ENSO simulation in GCMs: A review and recent progress Masahiro Watanabe Masahiro Watanabe
14:33 - 14:51 Invited
ACG05-14
Mechanism for the asymmetry in ENSO transition and duration Masamichi Ohba Masamichi Ohba
14:51 - 15:06 ACG05-15 Prediction and Projection of Tropical Cyclone Activity over the Western North Pacific Using CMIP5 Near-Term Experiments Masato Mori
KIMOTO, Masahide
ISHII, Masayoshi
other
Masato Mori
15:06 - 15:21 ACG05-16 Slowdown of the Walker circulation driven by tropical Indo-Pacific warming Hiroki Tokinaga
Shang-Ping Xie
Clara Deser
other
Hiroki Tokinaga
15:21 - 15:36 ACG05-17 Intercomparison of CMIP5 Ocean Model Performance for SST Variations over EEIO and its Relation to Thermocline Ibnu Fathrio
Yasumasa Kodama
Ibnu Fathrio
15:36 - 15:51 ACG05-18 A distinct stronger warming in the tropical tropopause layer during 2000s: Association with minor volcanic eruptions Sanjay Mehta
Massatomo Fujiwara
Toshitaka Tsuda
Sanjay Mehta


Presentation No Title Author Presenter Abstract
Poster Presentation   May 24  Core Time (16:15-17:30) Convention Hall                    to the top
ACG05-P01 Environmental conditions on the selection of MJO and moist Kelvin waves Tatsuya Kogawa
Yukari Takayabu
Yukari Takayabu
ACG05-P02 Microstructure of Precipitation in Different MJO Phases over Sumatra Marzuki Marzuki
Hiroyuki Hashiguchi
Masayuki Yamamoto
other
Marzuki Marzuki
ACG05-P03 Variability of surface meteorology and air-sea fluxes during CINDY2011 Satoru Yokoi
Ayako Seiki
Takanori Horii
Satoru Yokoi
Invited
ACG05-P04
Persistence and the change of Baiu precipitation anomalies Tsuyoshi Yamaura
Tomohiko Tomita
Tsuyoshi Yamaura
Invited
ACG05-P05
Intraseasonal Mixed Layer Temperature and Salinity Variation in the Eastern Equatorial Indian Ocean Takanori Horii
Iwao Ueki
Kentaro Ando
other
Takanori Horii
ACG05-P06 Indian Ocean Dipole Interpreted in Terms of Recharge Oscillator Theory Michael J McPhaden
Motoki Nagura
Motoki Nagura
ACG05-P07 Seasonal prediction by SINTEX-F Takeshi Doi
Wataru Sasaki
Swadhin Behera
other
Takeshi Doi
ACG05-P08 Simulation of tropical-temperate troughs over southern Africa: Impacts of convection schemes Tomoki Tozuka
Babatunde Abiodun
Francois Engelbrecht
Tomoki Tozuka
ACG05-P09 Possible remote influence on pacific decadal variability and predictability Takashi Mochizuki
WATANABE, Masahiro
KIMOTO, Masahide
other
Takashi Mochizuki
ACG05-P10 Low-frequency variations of the zonal dipole sea surface temperature pattern in the South Indian Ocean Shun Ohishi
Shusaku Sugimoto
Kimio Hanawa
Shun Ohishi