Outline of Session

   

Atmospheric and Hydrospheric Sciences(A) / Complex & General(CG)
A-CG37 Multi-scale ocean-atmosphere interaction in the tropics


Short title Tropical ocean-atmosphere interaction
Oral presentation
Date/Room/Chair
April 28 AM2 (11:00 - 12:45) 423 Motoki Nagura  / Ayako Seiki 
April 28 PM1 (14:15 - 16:00) 423 Takuya Hasegawa  / Yukiko Imada 
April 28 PM2 (16:15 - 18:00) 423 Tomoki Tozuka  / Masamichi Ohba 
Poster presentation
Date/Room
April 28 (Core Time 18:15 - 19:30) Poster
Contact Motoki Nagura
Email nagura@jamstec.go.jp
Convener Motoki Nagura  / Takuya Hasegawa  / Ayako Seiki  / Tomoki Tozuka  / Hiroki Tokinaga  / Masamichi Ohba  / Yukiko Imada 
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 interannual timescales of two- to seven-year periods. It has been pointed out that they are related to various phenomena of shorter (e.g., intraseasonal) and longer (e.g., quasidecadal, multidecadal to long-term trend) timescales as well as phenomena of various spatial scales. In addition to interactions among the tropical phenomena, 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 tropical ocean-atmosphere interactions and other related phenomena, cooperation between various fields (meteorology, oceanography, climatology, etc.) needs to be strengthened. This session aims to give an opportunity for researchers of atmosphere and ocean to present results on phenomena on various spatial and temporal scales, including tropical ocean-atmosphere interactions on interannual timescales, Madden-Julian Oscillation (MJO), tropical cyclones (typhoons), quasi-decadal to multi-decadal variations, climate change and other related phenomena, so that researches on tropical multi-scale ocean-atmosphere interactions are promoted. We welcome submissions on theoretical, observational, and modeling studies.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   April 28 AM2 (11:00-12:45) 423                              to the top
11:00 - 11:25 Invited
ACG37-01
What the recent international field campaign in and around the Indian Ocean has advanced our knowledge of the MJO? YONEYAMA, Kunio YONEYAMA, Kunio English
11:25 - 11:40 ACG37-02 Mesoscale Convective Complex Activities over Indian Ocean and Their Effects on Convections Over Sumatera Island -, Trismidianto
HADI, Tri wahyu
KODAMA, Yasu-masa
-, Trismidianto English
11:40 - 11:55 ACG37-03 Observed moisture variations associated with shallow convection BELLENGER, Hugo
KATSUMATA, Masaki
YONEYAMA, Kunio
other
BELLENGER, Hugo English
11:55 - 12:10 ACG37-04 In-situ observed detailed temperature profile in surface 10-meter layer over the tropical western Pacific KATSUMATA, Masaki
BELLENGER, Hugo
YONEYAMA, Kunio
KATSUMATA, Masaki English
12:10 - 12:25 ACG37-05 Abrupt cooling associated with the oceanic Rossby wave and lateral advection during CINDY2011 SEIKI, Ayako
KATSUMATA, Masaki
HORII, Takanori
other
SEIKI, Ayako English
12:25 - 12:31 3-min talk in an oral session (ACG37-P01 / ACG37-P02)
Oral Presentation   April 28 PM1 (14:15-16:00) 423                              to the top
14:15 - 14:30 ACG37-06 Modulation of Equatorial Turbulence by Tropical Instability Waves INOUE, Ryuichiro
LIEN, Ren-chieh
MOUM, James
other
INOUE, Ryuichiro English
14:30 - 14:45 ACG37-07 Air-sea interaction over the northern edge of the Pacific wam pool HASEGAWA, Takuya
NAGANO, Akira
HATTORI, Miki
other
HASEGAWA, Takuya English
14:45 - 15:00 ACG37-08 Why is initialization of heat content anomalies in the tropical Indian Ocean difficult in a CGCM with SST-nudging? KOHYAMA, Tsubasa
TOZUKA, Tomoki
TOZUKA, Tomoki English
15:00 - 15:15 ACG37-09 Two flavors of the Indian Ocean Dipole ENDO, Satoru
TOZUKA, Tomoki
ENDO, Satoru English
15:15 - 15:30 ACG37-10 Evolution and mechanism of the positive Indian Ocean Dipole event in 2012 TANIZAKI, Chiho
TOZUKA, Tomoki
TANIZAKI, Chiho English
15:30 - 15:45 ACG37-11 Interannual Variability in SST off Bangladesh NAGURA, Motoki
TERAO, Toru
HASHIZUME, Masahiro
NAGURA, Motoki English
15:45 - 16:00 ACG37-12 A drastic change in predictability of precipitation off the west coast of Australia after late 1990s DOI, Takeshi
BEHERA, Swadhin
YAMAGATA, Toshio
DOI, Takeshi English
Oral Presentation   April 28 PM2 (16:15-18:00) 423                              to the top
16:15 - 16:35 Invited
ACG37-13
Interdecadal Amplitude Modulation of ENSO and its Impacts on TPDV OGATA, Tomomichi OGATA, Tomomichi English
16:35 - 16:50 ACG37-14 The role of interaction between the Pacific and the north Atlantic Oceans in the prediction of ENSO YAMAZAKI, Kuniko
IMADA, Yukiko
WATANABE, Masahiro
IMADA, Yukiko English
16:50 - 17:05 ACG37-15 Important factors for long-term change in ENSO transitivity OHBA, Masamichi OHBA, Masamichi English
17:05 - 17:20 ACG37-16 Temporal variations of Mascarene High in austral summer and their causes, and influences on the SST field OHISHI, Shun
SUGIMOTO, Shusaku
HANAWA, Kimio
OHISHI, Shun English
17:20 - 17:35 ACG37-17 Role of tropical SST variability in the generation of subtropical dipoles MORIOKA, Yushi
MASSON, Sebastien
TERRAY, Pascal
other
MORIOKA, Yushi English
17:35 - 17:50 ACG37-18 Mechanism of long-term change in the Indian Ocean subtropical dipole mode YAMAGAMI, Yoko
TOZUKA, Tomoki
YAMAGAMI, Yoko English
17:50 - 17:59 3-min talk in an oral session (ACG37-P03 / ACG37-P04 / ACG37-P05)


Presentation No Title Author Presenter Abstract
Poster Presentation   April 28  Core Time (18:15-19:30) Poster                    to the top
ACG37-P01 Multiscale Interactions In The Genesis Of Tropical Cyclone Observed In PALAU2013 YOSHIOKA, Hiroaki
FUDEYASU, Hironori
KATSUMATA, Masaki
other
YOSHIOKA, Hiroaki English
Invited
ACG37-P02
Seasonality of boreal winter MJO and its relation to SST variability SUEMATSU, Tamaki
MIURA, Hiroaki
SUEMATSU, Tamaki English
ACG37-P03 Seasonal Variations of the Mascarene High and Related Changes in Jetstreams and a Stormtrack MIYAMOTO, Ayumu
NAKAMURA, Hisashi
MIYASAKA, Takafumi
MIYAMOTO, Ayumu English
ACG37-P04 Decadal variabilities in the Pacific and Atlantic Oceans and frequency of hot summers over the Northern Hemisphere KAMAE, Youichi
SHIOGAMA, Hideo
WATANABE, Masahiro
other
KAMAE, Youichi English
ACG37-P05 Zonal Momentum Budget Along the Equator in the Indian Ocean from a High Resolution Ocean General Circulation Model NAGURA, Motoki
MCPHADEN, Michael j
NAGURA, Motoki English