According to the National Center for Hydro-Meteorological Forecasting, in the past 24 hours, due to the impact of cold air, in the Gulf of Tonkin, there have been strong northeast winds of level 6 - 7, gusting to level 8 - 9.
Day and night on March 30, the Gulf of Tonkin has strong winds of level 6, gusting to level 7 - 8. Rough seas, waves 1.5 - 2.5m high.
The North East Sea area (including the Hoang Sa archipelago) has strong winds of level 6, especially the northern sea area has sometimes level 7, gusting to level 8 - 9. The sea is rough, with waves 3 - 5m high.
The sea area from Quang Tri to Quang Ngai and the western sea area of the central East Sea will have strong winds of level 5, sometimes 6, gusting to level 7 - 8. The sea is rough, with waves 2 - 3m high.
The area between the East Sea and the sea from Khanh Hoa to Ba Ria - Vung Tau will have showers and thunderstorms. During thunderstorms, there is a possibility of tornadoes and strong gusts of wind.
Day and night on March 31, 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 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.