The GMS satellite data and diagnostic field are used to analyze the structure and evolution of the cloud system of landed Typhoon No. 9216. The analysis indicates that the structure and evolution of GMS satellite images reflect the close relationship between Typhoon No. 9216 and the upper and low level environmental currents. The exceptional strong storm tide and the extensive heavy rainfall region from Typhoon No. 9216 are caused by the effects of the strong divergent current on the right side of upper level jet entrance and the very strong low level jet with warm advection