%0 Conference Proceedings %9 ACTI : Communications avec actes dans un congrès international %A Bradley, E.F. %A Coppin, P.A. %A Godfrey, J.S. %T Measurements of heat and moisture fluxes from the western tropical Pacific ocean %S Western Pacific international meeting and workshop on Toga Coare : proceedings %C Nouméa %D 1989 %E Picaut, Joël %E Lukas, R. %E Delcroix, Thierry %L fdi:30239 %G ENG %I ORSTOM %K INTERACTION OCEAN ATMOSPHERE ; FLUX THERMIQUE ; COEFFICIENT DE CORRELATION %K VAPEUR D'EAU %K PACIFIQUE EQUATORIAL OUEST %P 523-533 %U https://www.documentation.ird.fr/hor/fdi:30239 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/doc34-08/30239.pdf %W Horizon (IRD) %X Micrometeorological measurements, including direct eddy - correlation heat and moisture fluxes, have been made under light wind conditions in the western equatorial Pacific. The sea surface "cool skin" of about O.5°C was observed; air-sea temperature differences were 1-1.5°C larger than long term averages from merchant-ship data. Bulk transfer coefficients for both fluxes increased markedly as wind speed fell below 4 m/s, in excellent agreement with the predictions of Liu et al. (1979). Dissipation estimates of the fluxes are about half the covariance measurements below 4 m/s. Observations of the individual components of radiation suggest that commonly used empirical formulations overestimate both long - and short wave in this region by 15-20 W/m2. Application of all possible corrections would reduce Reed's (1985) estimate of net heat flux into the ocean by some 80 W/m2 to around only 20 W/m2 in this region of the Pacific. (Résumé d'auteur) %B Western Pacific International Meeting and Workshop on Toga Coare %8 1989/05/24-30 %$ 032CLIMET ; 020STAT02