摘要
Based on the surface meteorological and radiosonde data during the IOP of TOGA-COARE (Tropical Ocean Global Atmospheric-Coupled Ocean Atmospheric Response Experiment) at the observation site (2°15′S, 158°E)of "R/V Shiyan 3", characteristics of the heat flux, especially that pertaining two WWBs (westerly wind bursts)over the tropical western Pacific for the IOP, are exhaustively analyzed. Meanwhile, the relationships among large-scale circulation and mid-and-high latitude circulation are discussed. The results show that the latent and sensible heat fluxes from sea surface to air over the tropical western Pacific are very strong in both the WWBs,and that their causes of formation have important relations with cross-equatorial flow from the winter hemisphere,and the heat exchange over sea surface varies with different weather condition.
Based on the surface meteorological and radiosonde data during the IOP of TOGA-COARE (Tropical Ocean Global Atmospheric-Coupled Ocean Atmospheric Response Experiment) at the observation site (2°15′S, 158°E)of 'R/V Shiyan 3', characteristics of the heat flux, especially that pertaining two WWBs (westerly wind bursts)over the tropical western Pacific for the IOP, are exhaustively analyzed. Meanwhile, the relationships among large-scale circulation and mid-and-high latitude circulation are discussed. The results show that the latent and sensible heat fluxes from sea surface to air over the tropical western Pacific are very strong in both the WWBs,and that their causes of formation have important relations with cross-equatorial flow from the winter hemisphere,and the heat exchange over sea surface varies with different weather condition.