Gustavo Jorge Goni

 

Position Title: Oceanographer

Telephone: (305) 361-4339

Fax: (305) 361-4412

Email: Gustavo.Goni”at”noaa.gov (please replace “at” by @ )

 

Mailing address:

NOAA/AOML/PHOD

4301 Rickenbacker Causeway

Miami, FL 33149

 

My CV

 

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My main interests include the analysis of the upper ocean dynamics and thermal structure using remote sensing (particularly satellite altimetry) and hydrographic observations.  Additionally, I manage the NOAA SEAS, XBT, and TSG programs (more information is found below).


Books, Editorial:   

 

     Interhemispheric Water Exchange in the Atlantic Ocean

     edited by G. Goni and P. Malanotte-Rizzoli, Elsevier Oceanographic Series no. 68.
 

 

 

 

 

 

 



Links to web pages containing some of my current ‘operational’ projects

 


NOAA/AOML satellite products

Several global and regional products derived mostly from altimetry observations are distributed through these web pages, including the monitoring of volume transport of currents, shedding of rings and variability of sea height and temperature.  This web site is particularly useful if you are interested in studying the variability of ring shedding in the North Brazil Current and in the Agulhas region.  If your interest is in the southwestern Atlantic Ocean, please check the time series of the separation of the Brazil Current front from the continental shelf break (we are submitting a manuscript on this subject this April).  The links below are sub-links that will direct you to the two most popular links.

 

 

 

 

SEAS Program

 

NOAA/AOML currently manages a large component of the global ocean observing system through its GOOS Center.  I am currently managing the SEAS-XBT-TSG programs.

 

SEAS is a real-time ship and environmental data acquisition and transmission system. The SEAS 2K software acquires atmospheric, oceanographic data and transmits the data real-time for addition to scientific and operational databases. SEAS 2K is employed on ships of the SOOP, VOS, and on NOAA and some UNOLS ships.

 

In collaboration with other NOAA and US and international universities NOAA/AOML works in the acquisition, deployment, data quality control, and distribution of approximately 80% of all XBTs deployed annually, some 24,000. The XBT Program is part of the WMO and IOC-sponsored Ship Of Opportunity Program (SOOP).    These deployments are done through cargo (container) ships and as these ships also help with the deployment of surface drifters and profiling floats, the SOOP is sometimes referred as the backbone of the global ocean observing system.   A few of these ships also allow us to install thermosalinographs. 

 

Another important aspect of the SEAS operation includes the transmission of meteorological reports from these ships of the Voluntary Observing System (VOS).   Coast Guard vessels use the AMVER component of the SEAS software to create a series of reports, which describe point of departure, route and arrival and are used for search and rescue purposes.  SEAS 2K is also used to provide real-time ice reports.

 

Latest maps of SEAS transmissions can be obtained here.  The electronic version of the brochure that we use for recruiting purposes in located here.

 

  • XBT fallrate workshop

During March 10-12 we held an international XBT fall rate workshop at NOAA/AOML.  Analyses of concurrent XBT, CTD and Argo float observations indicate that there is a systematic difference in temperature profiles, which is likely due to an error in the XBT fall-rate equation. This error is thought to have introduced a warm bias in the global XBT data base. This workshop was dedicated to discuss the findings related to this issue by different groups. As a consequence, a new fall rate equation may need to be developed and applied to both past and future XBT data.

 

o       Global XBT transects

NOAA/AOML manages several XBT transects in high density mode in the Atlantic Ocean and several transects in frequently repeated mode in the Pacific Ocean.  Additionally, NOAA/AOML collaborates with SIO, France (IRD), Noumea (IRD), Australia (BOM), and Brazil with the deployment and/or transmissions of XBTs.  You can obtain the XBT data from NOAA/NODC or from the Coriolis web page.  Let me know if you need help with this.

 

  • Thermosalinographs (TSGs)

Some of the ships of the SOOP have TSGs installed.  TSGs are instruments mounted close to the water intake of research and cargo ships and that continuously measure the sea surface salinity and temperature along the track of the ship. AOML currently operates several TSG transects from three ships of the SOOP.  There are two cruise ships that currently have TSG installed.  Additionally, we are working with NOAA/Marine Operations to implement real-time transmissions of TSG data from 15 ships of the NOAA fleet.  We are currently testing the transmission of TSG data in real-time in 6 NOAA ships.  More information on the NOAA/TSG operations can be found here.



Click here  for a list of publications provided through the NOAA/AOML server.   


Selected reprints of publications, newsletters, etc:

Transport variability of the Antarctic Circumpolar Current south of Africa, S. Swart, S. Speich, I. Ansorge, G. Goni, S. Gladyshev and J. Lutjeharms, J. Geophys. Res., in press, 2008. (pdf).

Application of oceanic heat content estimation to operational forecasting of recent Atlantic category 5 hurricanes, M. Mainelli, M. DeMaria, L. Shay, and G. Goni, Weather and Forecasting, February 2008. (pdf)

Investigation of Brazil Current rings in the Confluence Region, C. Lentini, G. Goni and D. Olson, J. Geophys. Res., 111, 2006. (pdf)

Monitoring the oceanic flow between Africa and Antarctica: Report of the first GoodHope cruise, I. Ansorge, S. Speich, J.R.W. Lutjeharms, G. J. Goni, D.J. de W. Rautenbach, P.W. Froneman and S. Garzoli.  South African Journal of Science, 2004. (pdf)

Investigation of the North Brazil Current retroflection and North Equatorial Countercurrent variability, C. Fonseca, G. Goni, W. Johns, and E. Campos, Geophys. Res. Let.,  vol 31, L21204, doi:10.1029/2004GL020901, 2004. (pdf)

Ocean thermal structure monitoring could aid in the intensity forecast of tropical cyclones, G. Goni and J. Trinanes, EOS, Transactions, American Geophysical Union, 84, pp.573-580, 2003.  (pdf)

Molinari, R., R. Lusic, S. Garzoli, M. Baringer and G. Goni, Benchmarks for Atlantic Ocean Circulation, CLIVAR Exchanges,Number 25, Vol7, No.3-4, 2003. (pdf)

Implementacion de un Sistema Multiescala para la Distribucion de datos Medioambientales, en Teledeteccion de Pesquerias y Prediccion de Mareas Toxicas, 191pp., F. Pose (Ed.), by Instituto Universitario de Estudios Maritimos, Spain, December 2002.

Goni, G, P. Black and J. Trinanes: Using satellite altimetry to identify regions of hurricane intensification, AVISO Newsletter, May 2003. (pdf)

Goni, G. P. Black and J. Trinanes: Utiliser l'altimetrie pour identifier les regions d'intensification des cyclones, AVISO Newsletter, May 2003 (in French). (pdf)

Trinanes, J. and G. Goni: Une application web pour diffuser et visualiser des produits derives de l'altimetrie, AVISO Newsletter, May 2003 (in French). (pdf)

Trinanes, J. and G. Goni:  A web application to distribute and visualize altimeter-related products, AVISO Newsletter, May 2003. (pdf)

Goni.G, and M. Baringer: Surface Currents in the tropical Atlantic across high density XBT line AX08, Geophys. Res. Let., 29, no. 24, 2002. (pdf)

Franca, C., I. Wainer, A. de Mesquita and G. Goni:  Planetary equatorial trapped waves in the Atlantic ocean from TOPEX/POSEIDON altimetry, in Interhemispheric Water Exchange in the Atlantic Ocean, Elsevier Oceanographic Series 68, 2003. (pdf)

Garraffo, Z., W. Johns, E. Chassignet and G. Goni: North Brazil Current rings and transport of southern waters in a high resolution numerical simulation of the North Atlantic, in Interhemispheric Water Exchange in the Atlantic Ocean, Elsevier Oceanographic Series 68, 2003. (pdf)

Goni, G. and W. Johns: Synoptic study of warm rings in the North Brazil Current retroflection region using satellite altimetry, in Interhemispheric Water Exchange in the Atlantic Ocean, Elsevier Oceanographic Series 68, 2003. (pdf)

Johns, W. , R. Zantopp and G. Goni: Cross-gyre transport by North Brazil Current rings, in Interhemispheric Water Exchange in the Atlantic Ocean, Elsevier Oceanographic Series 68, 2003. (pdf)

Mayer, D., M. Baringer and G. Goni: Comparison of hydrographic and altimeter based estimates of sea level height variability in the Atlantic Ocean, in Interhemispheric Water Exchange in the Atlantic Ocean, Elsevier Oceanographic Series 68, 2003. (pdf)

Goni, G. and I. Wainer: Investigation of the Brazil Current Front Dynamics from Altimeter Data , J. Geophys. Res, 36, 31117-31128, 2001. (pdf)

Mayer, D., R. Molinari, M. Baringer and G. Goni: Transition Regions and their Role in the Relationship between Sea Surface Height and Subsurface Temperature Structure in the Atlantic Ocean, Geophys. Res. Let., 28 , 3943-3946, 2001. (pdf)

Goni, G. and W. Johns: A Census of North Brazil Current Rings Observed from T/P Altimetry: 1992-1998, Geophys. Res. Let., , 1-4, 2001. (pdf)

Sainz-Trapaga, S. M., G. J. Goni and T. Sugimoto:   Identification of the Kuroshio Extension, its bifurcation and northern branch from altimetry and hydrographic data during October 1992- August 1999: Spatial and temporal variability, Geophys. Res. Let., 28, 1759-1762,May 15, 2001. (pdf)

Shay, L.K., G. J. Goni and P. G. Black:  Effects of Warm Oceanic Features on Hurricane Opal , Month. Weath. Rev. , 128, 131-148, 2000. (pdf)

Kelly, P. S., Lwiza, K. M. M., R. K. Cowen and G. J. Goni: Low-salinity pools at Barbados, West Indies: Their origin, frequency, and variability, J. Geophys. Res., 105, 19699-19708, 2000. (pdf)



Additional Presentations and Links:

Gustavo Goni and Joaquin Trinanes: Upper ocean conditions during hurricanes Frances and Ivan (2004).

Aviso web page: Nida - altimetric view of a typhoon.

Miami Herald: Deep warm eddies seen holding clues to hurricane winds, 06/05/1999

Susan Digby, T. Antczak, R. Leben, G. Born, S. Barth, R. Cheney, D. Foley, G. Goni, G. Jacobs, L. Shay: Altimeter Data for operational Use in the Marine Environment. Oceans 99.  Seattle, 1999.

 



Conferences Convener:

2003 IUGG General Assembly, Sapporo, Japan,  June 30 - July 31, 2003.

PORSEC  (Pan Ocean Remote SEnsing Conference) 2002, Bali, Indonesia, September 3-6, 2002.

Seventh International Conference - Remote Sensing for Marine and Coastal Environments, Miami, Florida, May 20-22, 2002.

IAPSO 2001, Mar del Plata, Argentina, October 21-26, 2001.  Interhemispheric Water Exchange in the Atlantic Ocean Session.
 

 


Deploying surface drifters and profiling floats from the
Semester At Sea's MV EXPLORER





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