IS017
The Tropical Pacific Observing System: Meeting the needs of researchers and stakeholders

Session ID#: 85282

Session Description:
The Tropical Pacific Observing System (TPOS) has been delivering measurements to researchers and a wide range of stakeholders since the 1980s.   The primary stakeholders for TPOS have been, and remain, the international science community and national and international prediction centers that provide forecasts of El Niño Southern Oscillation (ENSO). TPOS, however, also serves several other key stakeholders for monitoring the carbon inventory and climate change; for managing sustainable fisheries; and for forecasting weather, sea state and sea level for Pacific island nations and beyond.  The TPOS 2020 Project, in its review of the observing system, is making recommendations that would not only mitigate degradation and risks to the TPOS, but also make it more capable, taking advantage of emerging technologies, new platforms and techniques that have reached a state of technical readiness. This session seeks presentations that underscore the fundamental science made possible through the integrated TPOS components; discuss advances in technologies that are applicable to TPOS 2020; and highlight the use of TPOS data and prospective products. We envision this session as a way to share information about potential new contributions to the TPOS and the improvements it could realize for modeling and forecasting communities and other stakeholders.
Index Terms:

4262 Ocean observing systems [OCEANOGRAPHY: GENERAL]
4273 Physical and biogeochemical interactions [OCEANOGRAPHY: GENERAL]
4513 Decadal ocean variability [OCEANOGRAPHY: PHYSICAL]
4522 ENSO [OCEANOGRAPHY: PHYSICAL]


Primary Chair:  Shelby Brunner, NOAA Ocean and Atmospheric Research, Ocean Observing and Monitoring Division, Silver Spring, MD, United States
Co-chairs:  Meghan F Cronin, NOAA PMEL, Seattle, WA, United States, Janet Sprintall, Univ California San Diego, La Jolla, CA, United States and Adrienne J Sutton, NOAA Pacific Marine Environmental Laboratory, Seattle, WA, United States
Primary Liaison:  Shelby Brunner, NOAA Ocean and Atmospheric Research, Ocean Observing and Monitoring Division, Silver Spring, MD, United States
 
The Warm pool eastward extension associated with the MJO events occurred prior to the Onset of El Niño event 2018 (597921)
Yakelyn R. Jauregui, University of Washington - Atmospheric Science, Seattle, WA, United States and Shuyi S Chen, University of Washington, Atmospheric Science, Seattle, WA, United States
 
Penetration of surface-forced diurnal cycles observed by enhanced TAO moorings across the tropical Pacific (636225)
Jessica Masich, NOAA Pacific Marine Environmental Laboratory, Seattle, WA, United States, William S. Kessler, NOAA/PMEL/OCRD, Seattle, WA, United States, Meghan F Cronin, NOAA PMEL, Seattle, WA, United States and Karen Grissom, National Oceanic and Atmospheric Administration, National Data Buoy Center, Stennis Space Center, MS, United States
 
Surface Wind and Humidity in the Eastern Tropical Pacific: Regimes and Variability as Observed by Saildrone Unmanned Surface Vehicles (636946)
Samantha Wills, Joint Institute for the Study of the Atmosphere and Ocean, University of Washington, Seattle, United States; NOAA Pacific Marine Environmental Laboratory, Seattle, United States, Meghan F Cronin, NOAA PMEL, Seattle, WA, United States and Dongxiao Zhang, JISAO/University of Washington and NOAA/PMEL, Seattle, WA, United States
 
Ocean variability at intermediate depths in the western equatorial Pacific derived from TRITON buoy data (637233)
Yuji Kashino, National Fisheries University, Department of Fisheries Science and Technology, Shimonoseki, Japan, Takuya Hasegawa, Tohoku University, Yokosuka, Kanagawa, Japan, Fadli Syamsudin, Indonesia Agency for Assessment and Application of Technology, Jakarta, Indonesia and Iwao Ueki, JAMSTEC, Yokosuka Kanagawa, Japan
 
Characterization of Kelvin Waves in the Equatorial Pacific (641690)
Adam Rydbeck, US Naval Research Laboratory, Washington, DC, United States, Tommy G Jensen, U.S. Naval Research Laboratory, United States and Maria K. Flatau, Naval Research Laboratory, Monterey, CA, United States
 
The Distribution and Dynamics of Surface Layer Divergence in the Eastern Equatorial Pacific (642114)
Frank Bryan, National Center for Atmospheric Research, Boulder, CO, United States, Anna-Lena Deppenmeier, National Center for Atmospheric Research, Boulder, United States, William S. Kessler, NOAA/PMEL/OCRD, Seattle, WA, United States and Luanne Thompson, University of Washington, School of Oceanography, Seattle, WA, United States
 
Diagnosing diathermal velocities in the eastern tropical Pacific (643696)
Anna-Lena Deppenmeier, National Center for Atmospheric Research, Boulder, United States, Frank Bryan, National Center for Atmospheric Research, Boulder, CO, United States, William S. Kessler, NOAA/PMEL/OCRD, Seattle, WA, United States and LuAnne Thompson, University of Washington, Oceanography, Seattle, WA, United States
 
Horizontal, Vertical and Temporal Structure of Vertical Mixing Modulated by Tropical Instability Waves (646596)
Deepak A. Cherian1, Daniel B Whitt2, Scott D Bachman3, Ren-Chieh Lien4, Ryan Holmes5 and William Large1, (1)NCAR, Boulder, CO, United States, (2)NCAR, CO, United States, (3)National Center for Atmospheric Research, Boulder, CO, United States, (4)Applied Physics Laboratory, Seattle, WA, United States, (5)University of New South Wales, Sydney, NSW, Australia
 
How the Public Private Partnership between NOAA’s Pacific Marine Environmental Laboratory and Saildrone is addressing the Engineering Challenges of Surface In Situ Observations in the Tropical Pacific (646948)
Sebastien de Halleux1, Richard Jenkins1 and Nora Cohen2, (1)Saildrone Inc, Alameda, CA, United States, (2)Saildrone Inc., Alameda, CA, United States
 
Real-Time Scientific Observing Network in the Western Pacific (647900)
Fan Wang, Institute of Oceanology, Center for Ocean Mega-Science, Chinese Academy of Sciences, Chinese Academy of Sciences Key Laboratory of Ocean Circulation and Waves, Qingdao, China and Jianing Wang, Institute of Oceanology, Chinese Academy of Sciences, Qingdao, China
 
Autonomous Direct Covariance Atmospheric Flux and Oceanic Current Systems: An Enhanced Flux Mooring for TPOS (649188)
Jim Edson, Woods Hole Oceanographic Institution, J. Thomas Farrar, Woods Hole Oceanographic Inst, Department of Physical Oceanography, Woods Hole, MA, United States, Meghan F Cronin, NOAA PMEL, Seattle, WA, United States, William S. Kessler, NOAA/PMEL/OCRD, Seattle, WA, United States, Chris W Fairall, NOAA Boulder, Boulder, CO, United States and Karen Grissom, National Oceanic and Atmospheric Administration, National Data Buoy Center, Stennis Space Center, MS, United States
 
Observing Indonesian Seas : Challenges, applications and ways forward (649564)
Arief Suryo1, Nelly Florida1, Rismanto Effendi2, Oky Surendra2 and yosafat Donni Haryanto3, (1)Indonesian Agency for Meteorology, Climatology and Geophysics, Center for Research and Development, Jakarta, Indonesia, (2)Indonesian Agency for Meteorology, Climatology and Geophysics, Center for Marine Meteorology, Jakarta, Indonesia, (3)Indonesian Agency for Meteorology, Climatology and Geophysics, Jakarta, Indonesia
 
TPOS 2020: Implementation and Governance (651001)
David M Legler, NOAA, Ocean Observing and Monitoring Division, Silver Spring, MD, United States, Shelby Brunner, NOAA Ocean and Atmospheric Research, Ocean Observing and Monitoring Division, Silver Spring, MD, United States and Katherine Louise Hill, GCOS
 
Progress and Challenges in Representing Tropical Pacific Ocean Dynamics in A Global Operational System (651376)
Florent Gasparin, Mercator Océan, Ramonville-Saint-Agne, France, Eric Greiner, CLS, Ramonville Saint Agne, France, Sophie E Cravatte, LEGOS, Université de Toulouse, (IRD, CNES, CNRS, UPS), Toulouse, France, Jean-Michel Lellouche, Mercator Océan, Ramonville Saint Agne, France and Mathieu Hamon, Mercator-Ocean, France
 
Monitoring impacts and array-design implications of wind observations from the tropical Pacific moored buoys (652741)
Andrew M Chiodi, University of Washington Seattle Campus, JISAO, Seattle, WA, United States and Don Harrison, Pacific Marine Environmental Laboratory, Seattle, WA, United States
 
State estimates and analysis of the Tropical Pacific Ocean from 2010 to 2018 (653788)
Bruce D Cornuelle, University of California San Diego, La Jolla, CA, United States, Ariane Verdy, Scripps Institution of Oceanography, UC San Diego, La Jolla, CA, United States and Matthew R Mazloff, SIO, La Jolla, CA, United States
 
Tropical Pacific Air-sea Interaction Processes and Biases in CESM2 (655786)
Ho-Hsuan Wei, CIRES, Boulder, CO, United States, Aneesh Subramanian, University of Colorado Boulder, Boulder, CO, United States, Kristopher B Karnauskas, Woods Hole Oceanographic Inst, Woods Hole, MA, United States, Charlotte A DeMott, Colorado State University, Fort Collins, CO, United States, Matthew R Mazloff, SIO, La Jolla, CA, United States and Magdalena Alonso Balmaseda, European Centre for Medium-Range Weather Forecasts, Reading, United Kingdom
 
On the Origin of TPOS and the First Observation of an Equatorial Ocean Kelvin Wave (656035)
David Halpern, Scripps Institution of Oceanography, La Jolla, CA, United States
 
Diurnal cycle metrics for validating NWP and climate models and understanding air-sea interaction in the Tropical Pacific (657856)
Dongxiao Zhang, JISAO/University of Washington and NOAA/PMEL, Seattle, WA, United States, Meghan F Cronin, NOAA PMEL, Seattle, WA, United States and William S. Kessler, NOAA/PMEL/OCRD, Seattle, WA, United States