According to the National Center for Hydro-Meteorological Forecasting, due to the influence of cold air, the Gulf of Tonkin and the North East Sea area have strong northeast winds of level 7, gusting to level 8 - 9; the sea area west of the South East Sea area (including the sea area west of Truong Sa archipelago) has strong northeast winds of level 6, sometimes level 7, gusting to level 8 - 9; at Phu Quy station there are strong gusts of level 7 - 8.
During the day and night of January 10, the North and Central East Sea (including the Hoang Sa archipelago), the West of the South East Sea (including the sea west of Truong Sa archipelago) and the sea from Phu Yen to Binh Thuan will have strong winds of level 7, gusting to level 8 - 9. The sea will be rough, with waves 4 - 6m high.
The sea area from Ba Ria - Vung Tau to Ca Mau has strong winds of level 6, sometimes level 7, gusting to level 8 - 9. The sea is rough, with waves 4 - 6m high.
Gulf of Tonkin and sea area from Quang Tri to Binh Dinh have strong winds of level 6 - 7, gusting to level 8 - 9. Rough seas, waves from 2 - 5.5m high.
The South China Sea (including the Truong Sa archipelago) has scattered showers and thunderstorms. Thunderstorms are likely to produce tornadoes and strong gusts of wind.
Day and night of January 11, the North and Central East Sea (including the Hoang Sa archipelago), the western sea of the South East Sea (including the western sea of Truong Sa archipelago) and the sea from Binh Dinh to Ca Mau will have strong northeast winds of level 7, gusting to level 8 - 9, rough seas, waves 4 - 6m high.
The sea area from Quang Tri to Quang Ngai has strong northeast winds of level 6 - 7, gusts of level 8 - 9, rough seas, waves 3 - 5.5m high.
Gulf of Tonkin has strong northeast wind level 6, gust level 7 - 8, rough sea, waves from 2 - 4m high.
The meteorological agency warns that the risk level of natural disasters due to strong winds at sea is level 2. All ships operating in the above areas are at high risk of being affected by tornadoes, strong winds and large waves.