At 4 o'clock on September 12, the location of the storm center is about 20.6 degrees north latitude; 116.1 degrees Kinh Dong, about 570km from Hainan Island (China) to the East
At 10 o'clock on September 12, the location of the storm center is about 20.7 degrees Vi Bac; 114.9 degrees Kinh Dong, about 470 km away from Loi Chau Peninsula (China) to the
At 10 am on 9/11, the location of the center of the storm was about 20.8 degrees Vi Bac; 118.2 degrees Kinh Dong, about 800km east of Hainan Island (China).