At 04:00 on 17/09, the location of the storm center at about 22.6 degrees North; 109.3 degrees East, on the southern mainland of Guangdong Province (China). The strongest wind power near the center of the storms level 9-10 (75-100 km/hour), hitches to level 12. The range of wind level 6 to level 8 up, about 200km from the center of the storm; The range of winds level 10 up in about 70km from the center of the storm.