The author would like to thank A. Hall, M. Winton, and R. Fine for their generous input. The author also greatly appreciates the comments of E. Schneider, K. Cook, and two anonymous reviewers. This work was supported by the National Science Foundation Paleoclimate Program (Grant ATM-0134742) and the National Aeronautics and Space Administration (Grant NNG04GM67G).
Boccaletti, G., , R. C. Pacanowski, , S. G. H. Philander, , and A. V. Federov, 2004: The thermal structure of the upper ocean. J. Phys. Oceanogr., 34 , 888–902.
Bryan, K., 1982: Seasonal variation in meridional overturning and poleward heat transport in the Atlantic and Pacific Oceans: A model study. J. Mar. Res., 40 , (Suppl.). 39–53.
Chang, P., and Coauthors, 2006: Climate fluctuations of tropical coupled systems—The role of ocean dynamics. J. Climate, 19 , 5122–5174.
Ganachaud, A., , and C. Wunsch, 2000: Improved estimates of global ocean circulation, heat transport and mixing from hydrographic data. Nature, 408 , 453–457.
Ganachaud, A., , and C. Wunsch, 2003: Large-scale ocean heat and freshwater transports during the World Ocean Circulation Experiment. J. Climate, 16 , 696–705.
Hansen, J., , G. Russel, , D. Rind, , P. Stone, , A. Lacis, , S. Lebedeff, , R. Ruedy, , and L. Travis, 1983: Efficient three-dimensional global models for climate studies: Model I and II. Mon. Wea. Rev., 111 , 609–662.
Hartmann, D. L., , and M. Michelsen, 1993: Large-scale effects on the regulation of tropical sea surface temperature. J. Climate, 6 , 2049–2062.
Hazeleger, W., , R. Seager, , M. Cane, , and N. Naik, 2004: How can tropical Pacific Ocean heat transport vary? J. Phys. Oceanogr., 34 , 320–333.
Held, I. M., 2001: The partitioning of the poleward energy transport between the tropical ocean and atmosphere. J. Atmos. Sci., 58 , 943–948.
Held, I. M., , and A. Hou, 1980: Nonlinear axially symmetric circulations in a nearly inviscid atmosphere. J. Atmos. Sci., 37 , 515–533.
Hoskins, B., , R. Neale, , M. Rodwell, , and G. Y. Yang, 1999: Aspects of the large-scale tropical atmospheric circulation. Tellus, 51A , 33–44.
Hou, A. Y., , and R. S. Lindzen, 1992: The influence of concentrated heating on the Hadley circulation. J. Atmos. Sci., 49 , 1233–1241.
Kiehl, J. T., , J. J. Hack, , G. B. Bonan, , B. A. Boville, , D. L. Williamson, , and P. J. Rasch, 1998: The National Center for Atmospheric Research Community Climate Model: CCM3. J. Climate, 11 , 1131–1149.
Lindzen, R. S., , and A. Y. Hou, 1988: Hadley circulations for zonally averaged heating centered off the Equator. J. Atmos. Sci., 45 , 2416–2427.
Manabe, S., , D. G. Hahn, , and J. L. Holloway Jr., 1979: Climate simulations with GFDL spectral models of the atmosphere: Effect of spectral truncation. Report of the JOC Study Conference on Climate Models: Performance, Intercomparison and Sensitivity Studies, Vol. I, GARP Publ. 22, Global Atmospheric Research Programme, Joint Organizing Committee, WMO, Geneva, Switzerland, 41–94.
Mitas, C. M., , and A. Clement, 2005: Has the Hadley cell been strengthening in recent decades? Geophys. Res. Lett., 32 .L03809, doi:10.1029/2004GL021765.
Moorthi, S., , and M. J. Suarez, 1992: Relaxed Arakawa-Schubert—A parameterization of moist convection for general circulation models. Mon. Wea. Rev., 120 , 978–1002.
Oort, A. H., , and J. J. Yienger, 1996: Observed interannual variability in the Hadley circulation and its connection to ENSO. J. Climate, 9 , 2751–2767.
Philander, S. G., , and A. V. Fedorov, 2003: The role of tropics in changing the response to Milankovich forcing some three million years ago. Paleoceanography, 18 .1045, doi:10.1029/2002PA000837.
Schneider, E. K., 1977: Axially symmetric steady-state models of the basic state for instability and climate studies. Part II. Nonlinear calculations. J. Atmos. Sci., 34 , 280–296.
Schneider, E. K., 1984: Response of the annual and zonal mean winds and temperatures to variations in the heat and momentum sources. J. Atmos. Sci., 41 , 1093–1115.
Schneider, E. K., , and R. S. Lindzen, 1977: Axially symmetric steady state models of the basic state of instability and climate studies. Part I: Linearized calculations. J. Atmos. Sci., 34 , 253–279.
Seager, R., , D. S. Battisti, , J. Yin, , N. Gordon, , N. Naik, , A. C. Clement, , and M. A. Cane, 2002: Is the Gulf Stream responsible for Europe’s mild winters? Quart. J. Roy. Meteor. Soc., 128 , 2563–2586.
Seager, R., , R. Murtugudde, , A. C. Clement, , and C. Herweijer, 2003: Why is there an evaporation minimum at the equator? J. Climate, 16 , 3792–3801.
Trenberth, K. E., , and J. M. Caron, 2001: Estimates of meridional atmosphere and ocean heat transport. J. Climate, 14 , 3433–3443.
Trenberth, K. E., , and D. P. Stepaniak, 2003: Seamless poleward atmospheric energy transports and implications for the Hadley circulation. J. Climate, 16 , 3705–3721.
Trenberth, K. E., , D. P. Stepaniak, , and J. M. Caron, 2000: The global monsoon as seen through the divergent atmospheric circulation. J. Climate, 13 , 3969–3993.
Waliser, D. E., , Z. Shi, , J. R. Lanzante, , and A. H. Oort, 1999: The Hadley circulation: Assessing NCEP/NCAR reanalysis and sparse in situ estimates. Climate Dyn., 15 , 719–735.
Walker, C. C., , and T. Schneider, 2005: Response of idealized Hadley circulations to seasonally varying heating. Geophys. Res. Lett., 32 .L06813, doi:10.1029/2004GL022304.
Walker, C. C., , and T. Schneider, 2006: Eddy influences on Hadley circulations: Simulations with an idealized GCM. J. Atmos. Sci., 63 , 3333–3350.
Xie, P., , and P. A. Arkin, 1997: Global precipitation: A 17-year monthly analysis based on gauge observations, satellite estimates, and numerical model outputs. Bull. Amer. Meteor. Soc., 78 , 2539–2558.
Xie, S-P., , and K. Saito, 2001: Formation and variability of a northerly ITCZ in a hybrid coupled AGCM: Continental forcing and ocean–atmospheric feedback. J. Climate, 14 , 1262–1276.