It was found that the forecasts of the elements have been improved obviously with the use of Dropsonde, such as the path, the center location, and the intensity of typhoon.

• 影响台风移动路径变化的因素较多，环境场对台风的引导作用、台风自身结构与强度的变化及台风与周围大气环境的相互作用等都会影响台风的移动路径?