On the seasonal cycles and variability of Florida Straits, Ekman and Sverdrup transports at 26° N in the Atlantic Ocean

Ocean Science

Volumn 6, Issue 4, 2010, Pages 837-859

  Atkinson, C P ^a   Bryden, H L ^a   Hirschi, J J M ^a   Kanzow, T ^a,b  

^a NATIONAL OCEANOGRAPHY CENTRE   (United Kingdom)

^b GEOMAR HELMHOLTZ CENTRE FOR OCEAN RESEARCH KIEL   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY CURRENT; EKMAN TRANSPORT; HARMONIC ANALYSIS; OVERTURN; SEASONAL VARIATION; SVERDRUP TRANSPORT; TIME SERIES;

ATLANTIC OCEAN; ATLANTIC OCEAN (NORTH); STRAITS OF FLORIDA;

EID: 77957570402     PISSN: 18120784     EISSN: 18120792     Source Type: Journal    
DOI: 10.5194/os-6-837-2010     Document Type: Article

References (55)

1. Anderson, D. L. T. and Corry, R. A.: Seasonal transport variations in the Florida Straits - A model study, J. Phys. Oceanogr., 15, 773-786, 1985a.
2. Anderson, D. L. T. and Corry, R. A.: Ocean response to low-frequency wind forcing with application to the seasonal-variation in the Florida Straits Gulf-Stream transport, Prog. Oceanogr., 14, 7-40, 1985b.
3. Baringer, M. O. and Larsen, J. C.: Sixteen years of Florida Current transport at 27°N, Geophys. Res. Lett., 28, 3179-3182, 2001.
4. Barnier, B., Madec, G., Penduff, T., Molines, J. M., Treguier, A. M., Le Sommer, J., Beckmann, A., Biastoch, A., Boning, C., Dengg, J., Derval, C., Durand, E., Gulev, S., Remy, E., Talandier, C., Theetten, S., Maltrud, M., McClean, J., and De Cuevas, B.: Impact of partial steps and momentum advection schemes in a global ocean circulation model at eddy-permitting resolution, Ocean Dynam., 56, 543-567, doi:10.1007/s10236-006-0082-1, 2006. (Pubitemid 46039483)
5. Barnston, A. G. and Livezey, R. E.: Classification, seasonality and persistence of low-frequency atmospheric circulation patterns, Mon. Weather Rev., 115, 1083-1126, 1987.
6. Beal, L. M., Hummon, J. M., Williams, E., Brown, O. B., Baringer, W., and Kearns, E. J.: Five years of Florida Current structure and transport from the Royal Caribbean Cruise Ship Explorer of the Seas, J. Geophys. Res., 113, C06001, doi:10.1029/2007JC004154, 2008.
7. Bingham, R. J., Hughes, C. W., Roussenov, V., and Williams, R. G.: Meridional coherence of the North Atlantic meridional overturning circulation, Geophys. Res. Lett., 34, L23606, doi:10.1029/2007GL031731, 2007. (Pubitemid 351247003)
8. Boning, C. W., Doscher, R., and Budich, R. G.: Seasonal transport variation in the western subtropical North-Atlantic - Experiments with an eddy-resolving model, J. Phys. Oceanogr., 21, 1271-1289, 1991.
9. Bryden, H. L., Longworth, H. R., and Cunningham, S. A.: Slowing of the Atlantic meridional overturning circulation at 25°N, Nature, 438, 655-657, doi:10.1038/nature04385, 2005. (Pubitemid 41740573)
10. Bryden, H. L., Mujahid, A., Cunningham, S. A., and Kanzow, T.: Adjustment of the basin-scale circulation at 26°N to variations in Gulf Stream, deep western boundary current and Ekman transports as observed by the Rapid array, Ocean Sci., 5, 421-433, 2009, http://www.ocean-sci.net/5/421/2009/.
11. Cunningham, S. A., Kanzow, T., Rayner, D., Baringer, M. O., Johns, W. E., Marotzke, J., Longworth, H. R., Grant, E. M., Hirschi, J. J. M., Beal, L. M., Meinen, C. S., and Bryden, H. L.: Temporal variability of the Atlantic meridional overturning circulation at 26.5°N, Science, 317, 935-938, doi:10.1126/science.1141304, 2007. (Pubitemid 47301318)
12. de Boer, A. M. and Johnson, H. L.: Inferring the zonal distribution of measured changes in the meridional overturning circulation, Ocean Sci., 3, 55-57, doi:10.5194/os-3-55-2007, 2007.
13. DiNezio, P. N., Gramer, L. J., Johns, W. E., Meinen, C. S., and Baringer, M. O.: Observed Interannual Variability of the Florida Current: Wind Forcing and the North Atlantic Oscillation, J. Phys. Oceanogr., 39, 721-736, doi:10.1175/2008JPO4001.1, 2009.
14. Emery, W. J. and Thomson, R. E.: Data analysis methods in physical oceanography, Elsevier, 2nd edn., 2001.
15. Fanning, A. F., Greatbatch, R. J., DaSilva, A. M., and Levitus, S.: Model-calculated seasonal transport variations through the Florida Straits - A comparison using different wind-stress climatologies, J. Phys. Oceanogr., 24, 30-45, 1994.
16. Fiechter, J. and Mooers, C. N. K.: Simulation of frontal eddies on the East Florida Shelf, Geophys. Res. Lett., 30, 2151, doi:10.1029/2003GL018307, 2003.
17. Greatbatch, R. J. and Goulding, A.: Seasonal variations in a linear barotropic model of the North Atlantic driven by the Hellerman and Rosenstein wind stress-field, J. Phys. Oceanogr., 19, 572-595, 1989.
18. Greatbatch, R. J., Lu, Y. Y., DeYoung, B., and Larsen, J. C.: The variation of transport through the Straits of Florida - A barotropic model study, J. Phys. Oceanogr., 25, 2726-2740, 1995.
19. Grist, J. P., Josey, S. A., Marsh, R., Good, S. A., Coward, A. C., de Cuevas, B. A., Alderson, S. G., New, A. L., and Madec, G.: The roles of surface heat flux and ocean heat transport convergence in determining Atlantic Ocean temperature variability, Ocean Dynam., 60, 771-790, doi:10.1007/s10236-010-0292- 4, 2010.
20. Halliwell, G. R., Ro, Y. J., and Cornillon, P.: Westward propagating SST anomalies and baroclinic eddies in the Sargasso Sea, J. Phys. Oceanogr., 21, 1664-1680, 1991.
21. Hirschi, J. J. M., Killworth, P. D., and Blundell, J. R.: Subannual, seasonal, and interannual variability of the North Atlantic meridional overturning circulation, J. Phys. Oceanogr., 37, 1246-1265, doi:10.1175/JPO3049. 1, 2007. (Pubitemid 46957777)
22. Hughes, C. W. and Meredith, C. P.: Coherent sea-level fluctuations along the global continental slope, Philos. T. R. Soc. A, 364, 885-901, doi:10.1098/rsta.2006.1744, 2006. (Pubitemid 43514251)
23. Hurrell, J. W. and Deser, C.: North Atlantic climate variability: The role of the North Atlantic Oscillation, J. Marine Syst., 78, 28-41, doi:10.1016/j.jmarsys.2008.11.026, 2009.
24. Hurrell, J. W., Kushnir, Y., Ottersen, G., and Visbeck, M.: The North Atlantic Oscillation: Climate Significance and Environmental Impact, Eds. Geophysical Monograph Series, 134, 279 pp, 2003.
25. Hurrell, J. W., Visbeck, M., Busalacchi, A., Clarke, R. A., Delworth, T. L., Dickson, R. R., Johns, W. E., Koltermann, K. P., Kushnir, Y., Marshall, D., Mauritzen, C., McCartney, M. S., Piola, A., Reason, C., Reverdin, G., Schott, F., Sutton, R., Wainer, I., and Wright, D.: Atlantic climate variability and predictability: A CLIVAR perspective, J. Climate, 19, 5100-5121, 2006.
26. IPCC: Climate Change 2007: The Physical Science Basis. Contribution of working group 1 to the fourth assessment report of the IPCC, Cambridge University Press, 2007.
27. Jayne, S. R. and Marotzke, J.: The dynamics of ocean heat transport variability, Rev. Geophys., 39, 385-411, 2001.
28. Johns, W. E. and Schott, F.: Meandering and transport variations of the Florida Current, J. Phys. Oceanogr., 17, 1128-1147, 1987.
29. Johns, W. E., Beal, L. M., Baringer, M. O., Molina, J. R., Cunningham, S. A., Kanzow, T., and Rayner, D.: Variability of shallow and deep western boundary currents off the Bahamas during 2004-05: Results from the 26°N RAPID-MOC array, J. Phys. Oceanogr., 38, 605-623, doi:10.1175/2007JPO3791.1, 2008. (Pubitemid 351638298)
30. Johnson, H. L. and Marshall, D. P.: A theory for the surface Atlantic response to thermohaline variability, J. Phys. Oceanogr., 32, 1121-1132, 2002.
31. Josey, S. A., Kent, E. C., and Taylor, P. K.: Wind stress forcing of the ocean in the SOC climatology: Comparisons with the NCEP-NCAR, ECMWF, UWM/COADS, and Hellerman and Rosen-stein Datasets, J. Phys. Oceanogr., 32, 1993-2019, 2002.
32. Kalnay, E., Kanamitsu, M., Kistler, R., Collins, W., Deaven, D., Gandin, L., Iredell, M., Saha, S., White, G., Woollen, J., Zhu, Y., Chelliah, M., Ebisuzaki, W., Higgins, W., Janowiak, J., Mo, K. C., Ropelewski, C., Wang, J., Leetmaa, A., Reynolds, R., Jenne, R., and Joseph, D.: The NCEP/NCAR 40-year reanalysis project, B. Am. Meteorol. Soc., 77, 437-471, 1996.
33. Kanzow, T., Cunningham, S. A., Rayner, D., Hirschi, J. J. M., Johns, W. E., Baringer, M. O., Bryden, H. L., Beal, L. M., Meinen, C. S., and Marotzke, J.: Observed flow compensation associated with the MOC at 26.5°N in the Atlantic, Science, 317, 938-941, doi:10.1126/science.1141293, 2007. (Pubitemid 47301319)
34. Kanzow, T., Johnson, H. L., Marshall, D. P., Cunningham, S. A., Hirschi, J. J. M., Mujahid, A., Bryden, H. L., and Johns, W. E.: Basinwide Integrated Volume Transports in an Eddy-Filled Ocean, J. Phys. Oceanogr., 39, 3091-3110, doi:10.1175/2009JPO4185.1, 2009.
35. Kanzow, T., Cunningham, S. A., Johns, W. E., Hirschi, J. J. M., Marotzke, J., Baringer, M. O., Meinen, C. S., Chidichimo, M. P., Atkinson, C. P., Beal, L. M., Bryden, H. L., and Collins, J.: Seasonal variability of the Atlantic meridional overturning circulation at 26.5° N, J. Climate, doi:10.1175/2010JCLI3389.1, in press, 2010.
36. Kistler, R., Kalnay, E., Collins, W., Saha, S., White, G., Woollen, J., Chelliah, M., Ebisuzaki, W., Kanamitsu, M., Kousky, V., van den Dool, H., Jenne, R., and Fiorino, M.: The NCEP-NCAR 50-year reanalysis: Monthly means CD-ROM and documentation, B. Am. Meteorol. Soc., 82, 247-267, 2001.
37. Larsen, J. C.: Transport and heat-flux of the Florida Current at 27°N derived from cross-stream voltages and profiling data - Theory and observations, Philos. T. Roy. Soc. A, 338, 169-236, 1992.
38. Leaman, K. D., Molinari, R. L., and Vertes, P. S.: Structure and variability of the Florida Currentat 27°N: April 1982-July 1984, J. Phys. Oceanogr., 17, 565-583, 1987.
39. Lee, T. N. and Williams, E.: Wind-forced transport fluctuations of the Florida Current, J. Phys. Oceanogr., 18, 937-946, 1988.
40. Lee, T. N., Yoder, J. A., and Atkinson, L. P.: Gulf-Stream frontal eddy influence on productivity of the southeast United-States continental-shelf, J. Geophys. Res., 96, 22191-22205, 1991.
41. Lee, T. N., Johns, W. E., Zantopp, R. J., and Fillenbaum, E. R.: Moored observations of western boundary current variability and thermohaline circulation at 26.5°N in the subtropical north Atlantic, J. Phys. Oceanogr., 26, 962-983, 1996.
42. Longworth, H. R.: Constraining variability of the Atlantic Meridional Overturning Circulation at 25°N from historical observations, 1980-2005, Ph.D. thesis, School of Ocean and Earth Science, University of Southampton, Southampton, UK, 200 pp., 2007.
43. Madec, G., Delecluse, P., Imbard, M., and Levy, C.: OPA 8.1 ocean general circulation model reference manual, IPSL Tech. Rep. 11, Institut Pierre-Simon Laplace, 2008.
44. Marshall, J., Kushner, Y., Battisti, D., Chang, P., Czaja, A., Dickson, R., Hurrell, J., McCartney, M., Saravanan, R., and Visbeck, M.: North Atlantic climate variability: Phenomena, impacts and mechanisms, Int. J. Climatol., 21, 1863-1898, doi:10.1002/joc.693, 2001. (Pubitemid 34161910)
45. Mayer, D. A. and Weisberg, R. H.: A description of COADS surface meteorological fields and the implied Sverdrup transports for the Atlantic Ocean from 30°S to 60°N, J. Phys. Oceanogr., 23, 2201-2221, 1993.
46. Meinen, C. S., Baringer, M. O., and Garcia, R. F.: Florida Current transport variability: an analysis of annual and longer-period signals, Deep-Sea Res. Pt. I, 57, 835-846, 2010.
47. Molinari, R. L., Maul, G. A., Chew, F., Wilson, W. D., Bushnell, M., Mayer, D., Leaman, K., Schott, F., Lee, T., Zantopp, R., Larsen, J. C., and Sandford, T. B.: Sub-tropical Atlantic climate studies - Introduction, Science, 227, 292-295, 1985.
48. Risien, C. M. and Chelton, D. B.: A Global Climatology of Surface Wind and Wind Stress Fields from Eight Years of QuikSCAT Scatterometer Data, J. Phys. Oceanogr., 38, 2379-2413, doi:10.1175/2008JPO3881.1, 2008.
49. Rosenfeld, L. K., Molinari, R. L., and Leaman, K. D.: Observed and modeled annual cycle of transport in the Straits of Florida and east of Abaco-Island, The Bahamas (26.5°N), J. Geophys. Res., 94, 4867-4878, 1989.
50. Schmitz, W. J. and Richardson, P. L.: On the sources of the Florida Current, Deep-Sea Res. Pt. I, 38, S379-S409, 1991.
51. Schott, F. and Zantopp, R.: Florida Current - Seasonal and interannual variability, Science, 227, 308-311, 1985.
52. Schott, F. A., Lee, T. N., and Zantopp, R.: Variability of structure and transport of the Florida Current in the period range of days to seasonal, J. Phys. Oceanogr., 18, 1209-1230, 1988.
53. Shoosmith, D. R., Baringer, M. O., and Johns, W. E.: A continuous record of Florida Current temperature transport at 27°N, Geophys. Res. Lett., 32, L23603, doi:10.1029/2005GL024075, 2005. (Pubitemid 43159355)
54. Sime, L. C., Stevens, D. P., Heywood, K. J., and Oliver, K. I. C.: A decomposition of the Atlantic meridional overturning, J. Phys. Oceanogr., 36, 2253-2270, 2006.
55. Vellinga, M. and Wood, R. A.: Global climatic impacts of a collapse of the Atlantic thermohaline circulation, Climatic Change, 54, 251-267, 2002.