We thank Dr. Yucheng Song for the discussion on the model equation deduction. We also thank the reviewers for their insightful and helpful comments. LS and WR are supported by the National Science Foundation (NSF) climate and large-scale dynamical program under Grant ATMS-0456157. LS and GC are supported by a start-up fund provided by Cornell University.
Ayarzagüena, B., , and E. Serrano, 2009: Monthly characterization of the tropospheric circulation over the Euro-Atlantic area in relation with the timing of stratospheric final warmings. J. Climate, 22, 6313–6324; Corrigendum, 23, 2232.
Black, R. X., , and B. A. McDaniel, 2007a: The dynamics of Northern Hemisphere stratospheric final warming events. J. Atmos. Sci., 64, 2932–2946.
Black, R. X., , and B. A. McDaniel, 2007b: Interannual variability in the Southern Hemisphere circulation organized by stratospheric final warming events. J. Atmos. Sci., 64, 2968–2974.
Black, R. X., , B. A. McDaniel, , and W. A. Robinson, 2006: Stratosphere–troposphere coupling during spring onset. J. Climate, 19, 4891–4901.
Chan, C. J., , and R. A. Plumb, 2009: The response to stratospheric forcing and its dependence on the state of the troposphere. J. Atmos. Sci., 66, 2107–2115.
Charlton, A. J., , and L. M. Polvani, 2006: A new look at stratospheric sudden warmings. Part I: Climatology and modeling benchmarks. J. Climate, 20, 449–469.
Chen, G., , and I. M. Held, 2007: Phase speed spectra and the recent poleward shift of Southern Hemisphere surface westerlies. Geophys. Res. Lett., 34, L21805, doi:10.1029/2007GL031200.
Chen, G., , and P. Zurita-Gotor, 2008: The tropospheric jet response to prescribed zonal forcing in an idealized atmospheric model. J. Atmos. Sci., 65, 2254–2271.
Chen, P., , and W. A. Robinson, 1992: Propagation of planetary waves between the troposphere and stratosphere. J. Atmos. Sci., 49, 2533–2545.
Farrara, J. D., , and C. R. Mechoso, 1986: An observational study of the final warming in the Southern Hemisphere stratosphere. Geophys. Res. Lett., 13, 1232–1235.
Gerber, E. P., , and G. K. Vallis, 2007: Eddy–zonal flow interactions and the persistence of the zonal index. J. Atmos. Sci., 64, 3296–3311.
Gerber, E. P., , and L. M. Polvani, 2009: Stratosphere–troposphere coupling in a relatively simple AGCM: The importance of stratospheric variability. J. Climate, 22, 1920–1933.
Haynes, P. H., , M. E. McIntyre, , T. G. Shepherd, , C. J. Marks, , and K. P. Shine, 1991: On the “downward control” of extratropical diabatic circulations by eddy-induced mean zonal forces. J. Atmos. Sci., 48, 651–678.
Held, I. M., , and M. J. Suarez, 1994: A proposal for the intercomparison of the dynamical cores of atmospheric general circulation models. Bull. Amer. Meteor. Soc., 75, 1825–1830.
Kushner, P. J., , and L. M. Polvani, 2004: Stratosphere–troposphere coupling in a relatively simple AGCM: The role of eddies. J. Climate, 17, 629–639.
Perlwitz, J., , and N. Harnik, 2003: Observational evidence of a stratospheric influence on the troposphere by planetary wave reflection. J. Climate, 16, 3011–3026.
Perlwitz, J., , and N. Harnik, 2004: Downward coupling between the stratosphere and troposphere: The relative roles of wave and zonal mean processes. J. Climate, 17, 4902–4909.
Robinson, W. A., 1994: Eddy feedbacks on the zonal index and eddy-zonal flow interactions induced by zonal flow transience. J. Atmos. Sci., 51, 2553–2562.
Salby, M. L., , and P. F. Callaghan, 2007: Influence of planetary wave activity on the stratospheric final warming and spring ozone. J. Geophys. Res., 112, D20111, doi:10.1029/2006JD007536.
Scinocca, J. F., , and P. H. Haynes, 1998: Dynamical forcing of stratospheric planetary waves by tropospheric baroclinic eddies. J. Atmos. Sci., 55, 2361–2392.
Scott, R. K., , and P. H. Haynes, 1998: Internal interannual variability of the extratropical stratospheric circulation: The low-latitude flywheel. Quart. J. Roy. Meteor. Soc., 124, 2149–2173.
Simpson, I. R., , M. Blackburn, , and J. D. Haigh, 2009: The role of eddies in driving the tropospheric response to stratospheric heating perturbations. J. Atmos. Sci., 66, 1347–1365.
Song, Y., , and W. A. Robinson, 2004: Dynamical mechanisms for stratospheric influences on the troposphere. J. Atmos. Sci., 61, 1711–1725.
Sun, L., 2010: Downward influence of stratospheric final warming events in an idealized model. Ph.D. thesis, University of Illinois at Urbana–Champaign, 133 pp.
Sun, L., , and W. A. Robinson, 2009: Downward influence of stratospheric final warming events in an idealized model. Geophys. Res. Lett., 36, L03819, doi:10.1029/2008GL036624.
Taguchi, M., , T. Yamaga, , and S. Yoden, 2001: Internal variability of the troposphere–stratosphere coupled system simulated in a simple global circulation model. J. Atmos. Sci., 58, 3184–3203.
Thompson, D. W. J., , J. C. Furtado, , and T. G. Shepherd, 2006: On the tropospheric response to anomalous stratospheric wave drag and radiative heating. J. Atmos. Sci., 63, 2616–2629.
Waugh, D. W., , and P. Rong, 2002: Interanual variability in the decay of lower stratospheric arctic vortices. J. Meteor. Soc. Japan, 80, 997–1012.