The authors are grateful to Drs. H. Bergström and C. Johansson for valuable help with the meteorological measurements. We thank Drs. K. Kahma and H. Pettersson who provided the wave measurements and water temperature data. We acknowledge Edgar Andreas for allowing us to use his model, Maria Norman for the results from the LI-7500 comparison test, and Barry Broman at SMHI for providing water level data at Visby Harbor. The work was sponsored by the Swedish Research Council under Contract 621-2002-5348.
Anderson, R. J., , and S. D. Smith, 1981: Evaporation coefficient for the sea surface from eddy flux measurements. J. Geophys. Res., 86 , 449–456.
Andreas, E. L., 2004: A bulk air-sea flux algorithm for high-hind, spray conditions, version 2.0. Preprints, 13th Conf. on Interactions of the Sea and Atmosphere, Portland, ME, Amer. Meteor. Soc., P1.5.
Andreas, E. L., , and J. DeCosmo, 2002: The signature of sea spray in the HEXOS turbulent heat flux data. Bound.-Layer Meteor., 103 , 303–333.
Atlas, D., , B. Walter, , S-H. Chou, , and P. J. Sheu, 1986: The structure of the unstable marine boundary layer viewed by lidar and aircraft observations. J. Atmos. Sci., 43 , 1301–1318.
Brutsaert, W., 1975: A theory for evaporation (or heat transfer) from rough and smooth surfaces at ground level. Water Resour. Res., 11 , 543–550.
Clayson, C. A., , C. W. Fairall, , and J. A. Curry, 1996: Evaluation of turbulent fluxes at the ocean surface using surface renewal theory. J. Geophys. Res., 101 , 28503–28513.
DeCosmo, J., , K. B. Katsaros, , S. D. Smith, , R. J. Anderson, , W. A. Oost, , K. Bumke, , and H. Chadwick, 1996: Air-sea exchange of water vapor and sensible heat: The Humidity Exchange over the Sea (HEXOS) results. J. Geophys. Res., 101 , 12001–12016.
Edson, J. B., , C. J. Zappa, , J. A. Ware, , W. R. McGillis, , and J. E. Hare, 2004: Scalar flux profile relationships over the open ocean. J. Geophys. Res., 109 .C08S09, doi:10.1029/2003JC001960.
Eymard, L., and Coauthors, 1999: Surface fluxes in the North Atlantic current during CATCH/FASTEX. Quart. J. Roy. Meteor. Soc., 125 , 3563–3599.
Fairall, C. W., , E. F. Bradley, , D. P. Rogers, , J. B. Edson, , and G. S. Young, 1996: Bulk parameterization of air-sea fluxes for Tropical Ocean–Global Atmosphere Coupled Ocean–Atmosphere Response Experiment. J. Geophys. Res., 101 , 3747–3764.
Fairall, C. W., , E. F. Bradley, , J. E. Hare, , A. A. Grachev, , and J. B. Edson, 2003: Bulk parameterization of air–sea fluxes: Updates and verification for the COARE algorithm. J. Climate, 16 , 571–591.
Francey, R. J., , and J. R. Garratt, 1978: Eddy flux measurements over the ocean and related transfer coefficients. Bound.-Layer Meteor., 14 , 153–166.
Grelle, A., , and A. Lindroth, 1994: Flow distortion by a Solent sonic anemometer: Wind tunnel calibration and its assessment for flux measurements over forest and field. J. Atmos. Oceanic Technol., 11 , 1529–1542.
Guo Larsén, X., , A. Smedman, , and U. Högström, 2004: Air–sea exchange of sensible heat over the Baltic Sea. Quart. J. Roy. Meteor. Soc., 130 , 519–539.
Högström, U., 1988: Non-dimensional wind and temperature profiles in the atmospheric surface layer: A re-evaluation. Bound.-Layer Meteor., 42 , 55–78.
Högström, U., , J. C. R. Hunt, , and A. Smedman, 2002: Theory and measurements for turbulence spectra and variances in the atmospheric neutral surface layer. Bound.-Layer Meteor., 103 , 101–124.
Horst, T. W., 2006: Attenuation of scalar fluxes measured with horizontally-displaced sensors. Preprints, 17th Symp. on Boundary Layers and Turbulence, San Diego, CA, Amer. Meteor. Soc., 7.5.
Liu, W. T., , K. B. Katsaros, , and J. A. Businger, 1979: Bulk parameterization of air-sea exchanges of heat and water vapor including the molecular constraints at the interface. J. Atmos. Sci., 36 , 1722–1735.
Lu, S. S., , and W. W. Willmarth, 1973: Measurements of the structure of the Reynolds stress in a turbulent boundary layer. J. Fluid Mech., 60 , 481–511.
Maitani, T., , and E. Ohtaki, 1989: Turbulent transport processes of carbon dioxide and water vapor in the surface layer over a paddy field. J. Meteor. Soc. Japan, 67 , 809–815.
Mason, P. J., , and R. I. Sykes, 1982: A two-dimensional numerical study of horizontal roll vortices in an inversion capped planetary boundary layer. Quart. J. Roy. Meteor. Soc., 108 , 801. 823.
Oost, W. A., , C. M. J. Jacobs, , and C. van Oort, 2000: Stability effects on heat and moisture fluxes at sea. Bound.-Layer Meteor., 95 , 271–302.
Pedreros, R., , G. Dardier, , H. Dupuis, , H. C. Graber, , W. M. Drennan, , A. Weill, , C. Guérin, , and P. Nacass, 2003: Momentum and heat fluxes via the eddy correlation method on the R/V L’Atalante and an ASIS buoy. J. Geophys. Res., 108 .3339, doi:10.1029/2002JC001449.
Phelps, G. T., , and S. Pond, 1971: Spectra of the temperature and humidity fluctuations and of the fluxes of moisture and sensible heat in the marine boundary layer. J. Atmos. Sci., 28 , 918–928.
Raupach, M. R., 1981: Conditional statistics of Reynolds stress in rough-wall and smooth-wall turbulent boundary layers. J. Fluid Mech., 108 , 363–382.
Rutgersson, A., , A. Smedman, , and U. Högström, 2001a: Use of conventional stability parameters during swell. J. Geophys. Res., 106 , 27177–27134.
Rutgersson, A., , A. Smedman, , and A. Omstedt, 2001b: Measured and simulated latent and sensible heat fluxes at two marine sites in the Baltic Sea. Bound.-Layer Meteor., 99 , 53–84.
Saïd, F., , and A. Druilhet, 1991: Experimental study of the atmospheric marine boundary layer from in-situ aircraft measurements (TOSCANE-T Campaign): Variability of boundary conditions and eddy flux parameterization. Bound.-Layer Meteor., 57 , 219–249.
Schotanus, P., , F. T. M. Nieuwstadt, , and H. A. R. De Bruin, 1983: Temperature measurement with a sonic anemometer and its application to heat and moisture fluxes. Bound.-Layer Meteor., 26 , 81–93.
Sempreviva, A. M., , and S-E. Gryning, 1996: Humidity fluctuations in the marine boundary layer measured at a coastal site with an infrared humidity sensor. Bound.-Layer Meteor., 77 , 331–352.
Smedman, A., , U. Högström, , H. Bergström, , A. Rutgersson, , K. Kahma, , and H. Pettersson, 1999: A case study of air–sea interaction during swell conditions. J. Geophys. Res., 104 , 25833–25851.
Smedman, A., , X. Guo-Larsén, , U. Högström, , K. K. Kahma, , and H. Pettersson, 2003: Effects of sea state on the momentum exchange over the sea during neutral conditions. J. Geophys. Res., 108 .3367, doi:10.1029/2002JC001526.
Smedman, A., , U. Högström, , J. C. R. Hunt, , and E. Sahlée, 2007a: Heat/mass transfer in the slightly unstable atmospheric surface layer. Quart. J. Roy. Meteor. Soc., 133 , 37–51.
Smedman, A., , U. Högström, , E. Sahlée, , and C. Johansson, 2007b: Critical re-evaluation of the bulk transfer coefficient for sensible heat over the ocean during unstable and neutral conditions. Quart. J. Roy. Meteor. Soc., 133 , 227–250.
Smith, S. D., , and R. J. Anderson, 1984: Spectra of humidity, temperature, and wind over the sea at Sable Island, Nova Scotia. J. Geophys. Res., 89 , 2029–2040.
Sullivan, P. P., , J. B. Edson, , J. C. McWilliams, , and C-H. Moeng, 2004: Large-eddy simulations and observations of wave-driven boundary layers. Preprints, 16th Symp. on Boundary Layers and Turbulence, Portland, ME, Amer. Meteor. Soc., 8.12.
Webb, E. K., , G. I. Pearman, , and R. Leuning, 1980: Correction of flux measurements for density effects due to heat and water vapour transfer. Quart. J. Roy. Meteor. Soc., 106 , 85–100.
Willmarth, W. W., , and S. S. Lu, 1974: Structure of the Reynolds stress and the occurrence of bursts in the turbulent boundary layer. Advances in Geophysics, Vol. 18A, Academic Press, 287–314.
Zhang, W., , W. Perrie, , and W. Li, 2006: Impact of waves and sea spray on midlatitude storm structure and intensity. Mon. Wea. Rev., 134 , 2418–2442.