According to the National Center for Hydro-Meteorological Forecasting, this afternoon, March 27, the cold air mass is moving south.
On the afternoon of March 28, the Gulf of Tonkin has winds gradually increasing to level 6, gusting to level 7 - 8. The sea is rough, with waves 2 - 3m high.
On the night of March 28 and March 29, the Gulf of Tonkin has strong northeast winds of level 6, gusting to level 7 - 8, rough seas, waves 2 - 3m high.
The sea area north of the North East Sea will have strong northeast winds of level 6, sometimes level 7, gusting to level 8, rough seas, waves 3-5m 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.
The National Center for Hydro-Meteorological Forecasting said that from now until early April, cold air is likely to be more active than the average of many years, after which the cold air tends to weaken.
Cold air is likely to cause strong winds and large waves, affecting fishermen's maritime activities and fishing at sea.
Previously, during the period from February 21 to March 20, there were 3 cold air waves on February 23, March 5 and March 15.