Storm No. 4 increased to level 11, entering the Gulf of Tonkin
Early this morning (August 16), Typhoon No. 4 passed Lui Chau peninsula and went to the east of the Gulf of Tonkin.Typhoon Sonca tipped at level 10 toward Thanh Hoa - Quang Binh
At 10 o'clock on July 24, the location of the center of the storm is about 17.3 degrees Vi Bac; 111.1 degrees Kinh Dong, about 160km southeast of Hainan Island (China).