Beal, L. M. and Donohue, K. A.: The Great Whirl: Observations of its seasonal
development and interannual variability, J. Geophys. Res.-Oceans, 118, 1–13, 2013.
Beal, L. M., Hormann, V., Lumpkin, R., and Foltz, G.: The response of the
surface circulation of the Arabian Sea to monsoonal forcing, J. Phys. Oceanogr.,
43, 2008–2022, 2013.
Böning C. W., Dieterich, C., Barnier, B., and Jia, Y.: Seasonal cycle
of meridional heat transport in the subtropical North Atlantic: a model
intercomparison in relation to observations near 25° N, Prog.
Oceanogr., 48, 231–253, 2001.
Brodeau, L., Barnier, B., Treguier, A.-M., Penduff, T., and Gulev, S.: An
ERA40-based atmospheric forcing for global ocean circulation models, Ocean
Modell., 31, 88–104, 2010.
Deshayes, J., Tréguier, A.-M., Barnier, B., Lecointre, A., Sommer, J. L.,
Molines, J.-M., Pendu, T., Bourdallé-Badie, R., Drillet, Y., Garric, G.,
Benshila, R., Madec, G., Biastoch, A., Böning, C. W., Scheinert, M.,
Coward, A. C., and Hirschi, J. J.-M.: Oceanic hindcast simulations at high
resolution suggest that the Atlantic MOC is bistable, Geophys. Res. Lett.,
40, 3069–3073, 2013.
DRAKKAR Group, Treguier, A.-M., Barnier, B., Blaker, A., Biastoch, A.,
Böning, C., Coward, A., Deshayes, J., Duchez, A., Hirschi, J., Le Sommer,
J., Madec, G., Maze, G., Molines, J.-M., New, A., Penduff, T., Scheinert, M.,
and Talandier, C.: DRAKKAR: developing high resolution ocean components for
European Earth system models, Exchanges, Clivar Newslett., 65, 19, 2014.
Fischer, J., Schott, F., and Stramma, L.: Currents and transports of the
Great Whirl-Socotra Gyre system during the summer monsoon, August 1993, J.
Geophys. Res., 101, 3573–3587, 1996.
Flament, P.: A state variable for characterizing water masses and their
diffusive stability: spiciness, Prog. Oceanogr., 54, 493–501, 2002.
Fratantoni, D. M., Bower, A. S., Johns, W. E., and Peters, H.: Somali Current
rings in the eastern Gulf of Aden, J. Geophys. Res.-Oceans, 111, C09039,
https://doi.org/10.1029/2005JC003338, 2006.
Jensen, T. G.: Modeling the seasonal undercurrents in the Somali Current
system, J. Geophys. Res.-Oceans, 96, 22151–22167, 1991.
Johns, W. E., Lee, T. N., Schott, F. A., Zantopp, R. J., and Evans, R. H.:
The North Brazil Current retroflection: seasonal structure and eddy
variability, J. Geophys. Res.-Oceans, 95, 22103–22120, 1990.
Large, W. and Yeager, S.: The global climatology of an interannually varying
air–sea flux data set, Clim. Dynam., 33, 341–364, 2009.
Lecointre, A., Molines, J.-M., and Barnier, B.: Definition of the interannual
experiment ORCA12.L75-MAL83, (1978–1982) and ORCA12.L46-MAL83/84/85 (1978–1982
and 1978–1992), Technical report LEGI-DRA-23-10-2011, http://www.drakkar-ocean.eu/publications/reports/rapport-run-orca12.l75-mal83.pdf
(last access: 20 January 2016), 2011a.
Lecointre, A., Molines, J.-M., and Barnier, B.: Definition of the interannual
experiment ORCA12.L46-MAL95, 1989–2007, Drakkar Technical Report LEGI-DRA-23-10-2011,
http://www.drakkar-ocean.eu/publications/reports/rapport-run-orca12.l46-mal95.pdf
(last access: 20 January 2016), 2011b.
Lumpkin, R. and Johnson, G. C.: Global ocean surface velocities from
drifters: Mean, variance, El Nino–Southern Oscillation response, and
seasonal cycle, J. Geophys. Res., 118, 2992–3006, https://doi.org/10.1002/jgrc.20210, 2013.
Luther, M. E. and O'Brien, J. J.: Modelling the Variability in the Somali
Current, Mesoscale/Synoptic Coherent Structures in Geophysical Turbulence,
Elsevier, Amsterdam, 373–386, 1989.
Madec, G.: NEMO ocean engine, Institut Pierre-Simon Laplace (IPSL), Paris, 2008.
Maximenko, N. A. and Niiler, P. P.: Hybrid decade-mean global sea level with
mesoscale resolution, in: Recent Advances in Marine Science and Technology,
2004, edited by: Saxena, N., PACON International, Honolulu, 55–59, 2005.
Maze, G., Deshayes, J., Marshall, J., Tréguier, A.-M., Chronis, A., and
Vollmer, L.: Surface vertical PV fluxes and subtropical mode water formation
in an eddy-resolving numerical simulation, Deep-Sea Res. Pt. II, 91, 128-138, 2013.
Megann, A., Storkey, D., Aksenov, Y., Alderson, S., Calvert, D., Graham, T.,
Hyder, P., Siddorn, J., and Sinha, B.: GO5.0: the joint NERC-Met Office NEMO
global ocean model for use in coupled and forced applications, Geosci. Model Dev.,
7, 1069–1092, https://doi.org/10.5194/gmd-7-1069-2014, 2014.
Penduff, T., Juza, M., Barnier, B., Zika, J., Dewar, W. K., Treguier, A.-M.,
Molines, J.-M., and Audiffren, N.: Sea-level expression of intrinsic and forced
ocean variabilities at interannual time scales, J. Climate, 24, 5652–5670,
https://doi.org/10.1175/JCLI-D-11-00077.1, 2011.
Robinson, S. K.: Coherent motions in the turbulent boundary layer, Ann. Rev.
Fluid Mech., 23, 601–639, 1991.
Schott, F. A., Fischer, J., Garternicht, U., and Quadfasel, D.: Summer monsoon
response of the northern Somali Current, Geophys. Res. Lett., 24, 2565–2568, 1997.
Schott, F. A., Xie, S.-P., and McCreary, J. P: Indian Ocean circulation and
climate variability, Rev. Geophys., 47, RG1002, https://doi.org/10.1029/2007RG000245, 2009.
Sérazin, G., Penduff, T., Grégorio, S., Barnier, B., Molines, J.-M.,
and Terray, L.: Intrinsic Variability of Sea Level from Global 1∕12°
Ocean Simulations: Spatio temporal Scales, J. Climate, 28, 4279–4292,
https://doi.org/10.1175/JCLI-D-14-00554.1, 2015.
Swallow, J. C., Molinari, R. L., Bruce, J. G., Brown, O. B., and Evans,
R. H.: Development of near-surface flow pattern and water mass distribution
in the Somali Basin in response to the Southwest Monsoon of 1979, J. Phys.
Oceanogr., 13, 1398–1415, 1983.
Treguier, A. M., Deshayes, J., Le Sommer, J., Lique, C., Madec, G.,
Penduff, T., Molines, J.-M., Barnier, B., Bourdalle-Badie, R., and
Talandier, C.: Meridional transport of salt in the global ocean from an
eddy-resolving model, Ocean Sci., 10, 243–255, https://doi.org/10.5194/os-10-243-2014, 2014.
Valcke, S. and Verron, J.: Interactions of baroclinic isolated vortices: The
dominant effect of shielding, J. Phys. Oceanogr., 27, 524–541, 1997.
Vic, C., Roullet, G., Carton, X., and Capet, X.: Mesoscale dynamics in the
Arabian Sea and a focus on the Great Whirl life cycle: A numerical
investigation using ROMS, J. Geophys. Res.-Oceans, 119, 6422–6443, 2014.
Willebrand, J., Barnier, B., Böning, C., Dieterich, C., Killworth, P.,
LeProvost, C., Jia, Y., Molines, J. M., and New, A. L.: Circulation characteristics
in three eddy-permitting models of the North Atlantic, Prog. Oceanogr., 48, 123–162, 2001.
Williams, K. D., Harris, C. M., Bodas-Salcedo, A., Camp, J., Comer, R. E., Copsey,
D., Fereday, D., Graham, T., Hill, R., Hinton, T., Hyder, P., Ineson, S., Masato,
G., Milton, S. F., Roberts, M. J., Rowell, D. P., Sanchez, C., Shelly, A., Sinha,
B., Walters, D. N., West, A., Woollings, T., and Xavier, P. K.: The Met Office
Global Coupled model 2.0 (GC2) configuration, Geosci. Model Dev., 8, 1509–1524,
https://doi.org/10.5194/gmd-8-1509-2015, 2015.