タイトル | Air-sea fluxes and surface layer turbulence around a sea surface temperature front |
著者(英) | Crescenti, G. H.; Li, F.; Shaw, W. J.; Khalsa, S. J. S.; Stage, S. A.; Greenhut, G. K.; Large, W. G.; Davidson, K. L.; Friehe, C. A.; Rogers, D. P. |
著者所属(英) | Naval Postgraduate School|California Univ.|Jet Propulsion Lab., California Inst. of Tech.|California Univ.|National Oceanic and Atmospheric Administration|Woods Hole Oceanographic Inst.|Florida State Univ.|Colorado Univ.|National Center for Atmospheric Research |
発行日 | 1991-05-15 |
言語 | eng |
内容記述 | The observed effects of sharp changes in sea surface temperature (SST) on the air-sea fluxes, surface roughness, and the turbulence structure in the surface layer and the marine atmospheric boundary layer are discussed. In situ flux and turbulence observations were carried out from three aircraft and two ships within the FASINEX framework. Three other aircraft used remote sensors to measure waves, microwave backscatter, and lidar signatures of cloud tops. Descriptions of the techniques, intercomparison of aircraft and ship flux data, and use of different methods for analyzing the fluxes from the aircraft data are described. Changing synoptic weather on three successive days yielded cases of wind direction both approximately parallel and perpendicular to a surface temperature front. For the wind perpendicular to the front, wind over both cold-to-warm and warm-to-cold surface temperatures occurred. Model results consistent with the observations suggest that an internal boundary layer forms at the SST. |
NASA分類 | METEOROLOGY AND CLIMATOLOGY |
レポートNO | 91A38656 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/347970 |
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