Abstract:
To meet the requirements of marine meteorological services in Shanghai Regional Marine Meteorological Center of CMA, a few of scientific research projects from national, Shanghai municipal government and CMA were undertaken by Shanghai Typhoon Institute and Shanghai Marine and Meteorological Center in recent 10 years. The observational research on physical process of airsea interaction reveals some new facts of turbulence energy transport in the atmospheric boundary layer in typhoon and sea fog. The simulation and prediction of typhoon intensity in the coupled ocean-atmosphere model is improved by reasonable expression of the effect of sea spray on momentum, heat transfer and drag coefficient on the sea surface. The operational wave model is established for global and northwest Pacific respectively. In particular, is developed wave and storm surge numerical prediction systems is developed with high resolution over coastal sea including complex physical processes, such as wave fl ow interaction. Based on the numerical model output, some useful ship risk indexes, such as the wave steepness index, swell ratio index and synchronism index, and so on, are set up and put into use by Shanghai Marine and Meteorological Center. So the marine weather forecasting services are more targeted in SMB recently. The numerical products are widely used in daily operational work and professional services.