We thank Dian Seidel for helpful discussions and comments on the manuscript. Roger Smith and an anonymous reviewer provided comments that improved the paper.
Bister, M., and K. Emanuel, 2002a: Low frequency variability of tropical cyclone potential intensity. 1. Interannual to interdecadal variability. J. Geophys. Res.,107, 4801, doi:10.1029/2001JD000776.
Bister, M., and K. Emanuel, 2002b: Low frequency variability of tropical cyclone potential intensity. 2. Climatology from 1982–1995. J. Geophys. Res.,107, 4621, doi:10.1029/2001JD000780.
Emanuel, K. A., 1986: An air–sea interaction theory for tropical cyclones. Part I: Steady-state maintenance. J. Atmos. Sci., 43 , 585–604.
Emanuel, K. A., 1995: Sensitivity of tropical cyclones to surface exchange coefficients and a revised steady-state model incorporating eye dynamics. J. Atmos. Sci., 52 , 3969–3976.
Eskridge, R. E., O. A. Alduchov, I. V. Chernykh, P. Zhai, A. C. Polansky, and S. R. Doty, 1995: A Comprehensive Aerological Reference Data Set (CARDS): Rough and systematic errors. Bull. Amer. Meteor. Soc., 76 , 1759–1776.
Henderson-Sellers, A., and Coauthors, 1998: Tropical cyclones and global climate change: A post-IPCC assessment. Bull. Amer. Meteor. Soc., 79 , 19–38.
Knutson, T., R. Tuleya, and Y. Kurihara, 1998: Simulated increase of hurricane intensities in a CO2-warmed climate. Science, 279 , 1018–1020.
Landsea, C., N. Nicholls, W. Gray, and L. Avila, 1996: Downward trends in the frequency of intense Atlantic hurricanes during the past five decades. Geophys. Res. Lett., 23 , 1697–1700.
Ross, R. J., and D. J. Gaffen, 1998: Comment on “Widespread tropical atmospheric drying from 1979 to 1995” by Steven R. Schroeder and James P. McGuirk. Geophys. Res. Lett., 25 , 4357–4358.
Ross, R. J., and W. P. Elliott, 2001: Radiosonde-based Northern Hemisphere tropospheric water vapor trends. J. Climate, 14 , 1602–1612.
Smith, T. M., R. W. Reynolds, and R. E. Livezey, 1996: Reconstruction of historical sea surface temperatures using empirical orthogonal functions. J. Climate, 9 , 1403–1420.
Solow, A. R., and L. J. Moore, 2002: Testing for trend in North Atlantic hurricane activity, 1900–98. J. Climate, 15 , 3111–3114.
Tonkin, H., G. J. Holland, N. Holbrook, and A. Henderson-Sellers, 2000: An evaluation of thermodynamic estimates of climatological maximum potential tropical cyclone intensity. Mon. Wea. Rev., 128 , 746–762.