According to the National Center for Hydro-Meteorological Forecasting, due to the impact of cold air, the Gulf of Tonkin has strong northeast winds of level 7, gusting to level 8 - 9; in Ly Son, there are strong winds of level 6, gusting to level 7.
Day and night on March 7, Gulf of Tonkin has strong winds of level 6, gusting to level 7 - 8, rough seas. On the night of March 7, the wind gradually decreased.
The North East Sea area (including the sea area of Hoang Sa archipelago) has strong winds of level 6, sometimes level 7, gusting to level 8 - 9. The sea is rough, with waves 3 - 5m high.
The sea area from Quang Tri to Ninh Thuan has strong winds of level 6, gusting to level 7 - 8. The sea is rough, with waves 2 - 4m high.
The sea area from Quang Tri to Quang Ngai and the South East Sea area (including the sea area of Truong Sa archipelago) will have scattered showers and thunderstorms. During thunderstorms, there is a possibility of tornadoes and strong gusts of wind.
Day and night on March 8, the North East Sea area (including the Hoang Sa archipelago) has strong northeast winds of level 6, gusting to level 7 - 8, rough seas, waves 3 - 5m high.
The sea area from Binh Dinh to Ca Mau and the western sea area of the South China Sea (including the western sea area of Truong Sa archipelago) will have strong northeast winds of level 5, sometimes level 6, gusting to level 7 - 8, rough seas; waves 2 - 4m high.
The meteorological agency warns that the risk 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 big waves.