A34A:
Air-Sea Exchange Processes in Western Boundary Current Systems and Marginal Seas: Their Local and Remote Climatic Implications I Posters


Session ID#: 9462

Session Description:
This session focuses on intense surface fluxes of heat, moisture and momentum within western boundary current systems and adjacent marginal seas, known as climatic “hot spots”. Particular emphasis is placed on oceanic and atmospheric processes over a wide range of spatial and temporal scales that contribute to huge amounts of heat and moisture supplied from the ocean to the atmosphere and wind forcing onto the ocean as well. Contributions for oral and poster presentations based on diagnostic, modeling (either realistic or idealized) and theoretical studies are invited on a range of topics including, but not limited to, the processes affecting spatial and temporal variations in surface fluxes around the oceanic fronts/jets and meso-scale eddies, their local and large-scale influence on air temperature and wind distributions, organization of cloud and precipitation systems, cyclone development, the formation of storm tracks and jet streams, and their feedbacks/influences on ocean currents/jets and mode water formation, and their interactions with marine ecosystems. Observational (both in situ and remote sensing) analyses to characterize these processes and to evaluate their representations in atmosphere/ocean models and reanalyses are encouraged. Contributions are also invited on surface chemical fluxes and related processes.
Primary Chair:  Hisashi Nakamura, The University of Tokyo, RCAST, Tokyo, Japan
Chairs:  Dongxiao Zhang, JISAO/University of Washington and NOAA/PMEL, Seattle, WA, United States, Justin Small, National Center for Atmospheric Research, Boulder, CO, United States and Young-Oh Kwon, Woods Hole Oceanographic Institution, Woods Hole, MA, United States
Moderators:  Hisashi Nakamura, University of Tokyo, Bunkyo-ku, Japan, Justin Small, National Center for Atmospheric Research, Boulder, CO, United States, Young-Oh Kwon, Woods Hole Oceanographic Institution, Woods Hole, MA, United States and Dongxiao Zhang, JISAO/University of Washington and NOAA/PMEL, Seattle, WA, United States
Student Paper Review Liaisons:  Hisashi Nakamura, University of Tokyo, Bunkyo-ku, Japan and Justin Small, National Center for Atmospheric Research, Boulder, CO, United States
Index Terms:

4504 Air/sea interactions [OCEANOGRAPHY: PHYSICAL]
4528 Fronts and jets [OCEANOGRAPHY: PHYSICAL]
4572 Upper ocean and mixed layer processes [OCEANOGRAPHY: PHYSICAL]
4576 Western boundary currents [OCEANOGRAPHY: PHYSICAL]
Co-Sponsor(s):
  • OD - Ocean Observing and Data Management
  • PC - Past, Present and Future Climate
  • PO - Physical Oceanography/Ocean Circulation

Abstracts Submitted to this Session:

 
The Atmospheric Response to Surface Stress Induced by Ocean Currents (Invited) (88290)
Kohei Takatama and Niklas Schneider, University of Hawaii at Manoa, Honolulu, HI, United States
 
Turbulence intensification of marine winds at mid-latitude in the southern hemisphere; comparison with the northern hemisphere (90920)
Yuki Kita, The University of Tokyo, Graduate School of Frontier Sciences, Kashiwa, Japan, Takuji Waseda, Univ Tokyo, Frontier Sciences, Chiba, Japan, Eric Werner Schulz, Bureau of Meteorology, Melbourne, Australia, Peter Jansen, CSIRO, Hobart, Australia and Tomoya Nishida, ITOCHU Techno-Solutions Corporation, Tokyo, Japan
 
Effect of including high-resolution ocean models in climate simulations of the north-west Atlantic and US East coast (92928)
Justin Small1, Enrique N Curchitser2, Raphael Dussin3 and Frank Bryan1, (1)National Center for Atmospheric Research, Boulder, CO, United States, (2)Rutgers University New Brunswick, Department of Environmental Sciences, New Brunswick, NJ, United States, (3)Rutgers University New Brunswick, New Brunswick, NJ, United States
 
The role of ocean mesoscale variability on upper ocean temperature flux and air-sea interactions in the Gulf of Mexico (90686)
Dian Putrasahan1, Igor V Kamenkovich1 and Ben P Kirtman2, (1)RSMAS, Miami, FL, United States, (2)University of Miami, Rosenstiel School of Marine and Atmospheric Science, Miami, FL, United States
 
Contrasting responses of the extended Gulf Stream to intense air-sea exchange (89337)
Zoe Jacobs1, Jeremy P Grist2, Robert Marsh3, Simon A Josey4 and Bablu Sinha2, (1)University of Southampton, Southampton, SO14, United Kingdom, (2)National Oceanography Centre, Southampton, United Kingdom, (3)National Oceanography Center, Soton, Southampton, United Kingdom, (4)National Oceanography Centre Southampton, Southampton, United Kingdom
 
Numerical Investigations of Subduction of Eighteen Degree Water in the Subtropical Northwest Atlantic Ocean (90345)
Ping Zhai, Princeton University, Princeton, NJ, United States and Ruoying He, North Carolina State Univ., Raleigh, NC, United States
 
Mesoscale eddy effects on the subduction of North Pacific mode waters (87047)
Lixiao Xu, Ocean University of China
 
Low-frequency Variability of Upper Ocean Heat Content Associated with Meridional Shifts of Western Boundary Current Extensions in the North Pacific (91150)
Bunmei Taguchi1, Niklas Schneider2, Masami Nonaka1 and Hideharu Sasaki1, (1)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (2)University of Hawaii at Manoa, Honolulu, HI, United States
 
Low-frequency Variability of Kuroshio and Oyashio Extensions and Associated Ocean-Atmosphere Coupling (91523)
Young-Oh Kwon, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, Bunmei Taguchi, Application Laboratory, JAMSTEC, Yokohama, Japan, Claude Frankignoul, Sorbonne Universités, UPMC, LOCEAN, Paris, France and Adele Revelard, Sorbonne Universités, UPMC, LOCEAN/IPSL, Paris, France
 
Interannual modulations of mesoscale oceanic imprints on the wintertime atmospheric boundary layer under the changing dynamical regimes of the Kuroshio Extension (91116)
Ryusuke Masunaga1, Hisashi Nakamura2, Takafumi Miyasaka2, Kazuaki Nishii3 and Bo Qiu4, (1)Research Center for Advanced Science and Technology, University of Tokyo, Tokyo, Japan, (2)University of Tokyo, Bunkyo-ku, Japan, (3)The University of Tokyo, RCAST, Tokyo, Japan, (4)University of Hawaii at Manoa, Honolulu, HI, United States
 
Assessing surface heat fluxes in two new generation atmospheric reanalyses with a decade of buoy measurements at the Kuroshio Extension Observatory (KEO) (92469)
Dongxiao Zhang, JISAO/University of Washington and NOAA/PMEL, Seattle, WA, United States, Meghan F Cronin, NOAA Pacific Marine Environmental Laboratory, Seattle, WA, United States, Caihong Wen, NOAA/CPC college park, College Park, MD, United States, Yan Xue, Climate Prediction Center College Park, College Park, MD, United States, Arun Kumar, NOAA/NCEP, Climate Prediction Center, College Park, MD, United States and Dai C McClurg, University of Washington/PMEL NOAA, Seattle, WA, United States
 
Wind driven by a sea surface temperature front observed by 3-ship simultaneous atmospheric sounding in the Kuroshio Extension (93762)
Hatsumi Nishikawa, Hokkaido University, Sapporo, Japan, Yoshihiro Tachibana, Fac. of Bioresources, Mie Univ, Mie-Ken, Japan, Yoshimi Kawai, Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan, Mayumi K . Yoshioka, Tohoku University, Sendai, Japan and Hisashi Nakamura, University of Tokyo, Bunkyo-ku, Japan
 
Impacts of Ocean-Atmosphere Interaction in the Pacific Asian Marginal Seas on the Variability of the North Pacific Oscillation/Victoria Mode (90011)
Yu-heng Tseng1, Xiao-lin Jin2, Chun Hoe Chow3, RuiQiang Ding4, Emanuele Di Lorenzo5, Justin Small6 and Xiaomeng Huang2, (1)NCAR, Boulder, CO, United States, (2)Tsing-hua University, Beijing, China, (3)Research Center for Environmental Changes, Academia Sinica, Taiwan, (4)Chinese Academy of Sciences, Institute of Atmospheric Physics, Beijing, China, (5)Georgia Institute of Technology Main Campus, Program in Ocean Science & Engineering, Atlanta, GA, United States, (6)National Center for Atmospheric Research, Boulder, CO, United States
 
Winter weather in Japan Controlled by Large-Scale Atmospheric and Small-Scale Oceanic Phenomena (90575)
Yuta Ando1,2, Masayo Ogi3, Yoshihiro Tachibana1,3, Kunihiko Kodera1,4 and Koji Yamazaki5,6, (1)Mie University, Weather and Climate Dynamics Division, Tsu, Japan, (2)NIPR National Institute of Polar Research, Arctic Environment Research Center, Tachikawa, Japan, (3)University of Manitoba, Centre for Earth Observation Science, Winnipeg, MB, Canada, (4)Meteorological Research Institute, Tsukuba, Japan, (5)Hokkaido University, Sapporo, Japan, (6)NIPR National Institute of Polar Research, Tokyo, Japan
 
The role of the cold Okhotsk Sea in the strengthening the Pacific subtropical high and Baiu precipitation (87625)
Kenta Kawasaki, Mie University, Weather and Climate Dynamics Division, Tsu, Japan
 
On the importance of sea surface temperature front for the formation of low-level clouds over the South Indian Ocean (90822)
Ayumu Miyamoto1, Hisashi Nakamura2 and Takafumi Miyasaka2, (1)Research Center for Advanced Science and Technology, University of Tokyo, Tokyo, Japan, (2)University of Tokyo, Bunkyo-ku, Japan
 
Ocean impact on the South American summer precipitation (93030)
Marlos P Goes1, Dian Putrasahan2, Leo Siqueira2 and Vinicius Webber2, (1)University of Miami, Miami, FL, United States, (2)RSMAS, Miami, FL, United States
 
Agricultural sector can not be separated from climate variability. Climate variability in Indonesia is affected by the variations of sea surface temperature. Rice productivity in climate variability period tends to decrease in El Niño and La Niña years but the decreasing productivity in El Niño is more significant than La Niña. (88241)
Yosafat Donni Haryanto, Indonesia of Meteorology Climatology and Geophysics Agency, State College of Meteorology Climatology and Geophysics, South Tangerang, Indonesia
 
Intraseasonal Kelvin wave along the equatorial Pacific in the two flavors of El Nino (89389)
Junqiao Feng1, Qingye Wang1, Shijian Hu2 and Dunxin Hu3, (1)Institute of Oceanology, Chinese Academy of Sciences, (2)Institute of Oceanology, Chinese Academy of Sciences, Qingdao, China, (3)Institute of Oceanology, Chinese Academy of Sciences, Key Laboratory of Ocean Circulation and Waves (KLOCAW), Qingdao, China
 
Solar Radiation in the Northern Arabian Gulf – Evaluation of Remotely Sensed Data vs Observations from an Island Station (93229)
Ayal Anis, Texas A & M University at Galveston, Galveston, TX, United States and Fahad S Al Senafi, Kuwait University, Marine Sciences, Kuwait City, Kuwait
 
Assessing the Physical Drivers of Water Quality along Lake Superior's South Shore (88116)
Nathan Lynum1, Luke P Van Roekel2 and Randy Lehr1, (1)Northland College, Ashland, WI, United States, (2)Los Alamos National Laboratory, Los Alamos, NM, United States