At 01:00 on October 11, the location of the storm center is about 15.3 degrees Vi Bac; 125.4 degrees Kinh Dong, about 400km from Lu-Dong Island (Philippines) to the East.
At 01:00 on October 12, the location of the center of the storm is about 15.6 degrees north latitude; 120.5 degrees east longitude, on the area of southwestern island of Luong
Due to the influence of the 11th hurricane, at Ly Son island station, a strong level 11 wind was measured; Con Co island has strong winds of level 9; in Khe Sanh (Quang Tri),