We thank Pierre Benard and René Laprise for helpful discussion. Partial financial support was provided by the National Science Foundation under NSF Grant ATM-9521299.
Bannon, P. R., 1995: Hydrostatic adjustment: Lamb’s problem. J. Atmos. Sci.,52, 2302–2312.
——, 1996: Nonlinear hydrostatic adjustment. J. Atmos. Sci.,53, 3606–3617.
Lamb, H., 1932: Hydrodynamics. Dover, 738 pp.
Veronis, G., and H. Stommel, 1956: The action of variable wind stresses on a stratified ocean. J. Mar. Res.,15, 43–75.