According to the National Center for Hydro-Meteorological Forecasting, currently (May 8), a cold air mass from the North is moving south and is expected to have a clear impact in the next few days.
Around May 10, cold air will begin to affect some mountainous areas of the Northeast.
From the evening and night of May 10, this cold air mass will be strengthened, expanding to affect other areas in the Northeast, then spreading to the North Central, Northwest and some places in the Central Central.
The wind will shift to the Northeast, strong at level 2-3, coastal areas at level 3-4.
The temperature will decrease significantly from the night of May 10, the North and North Central regions will turn cool, while some mountainous areas in the North will turn cold.
The lowest temperature is generally from 20-23°C, in high mountains it is below 18°C.
From the night of May 10, the Gulf of Tonkin and the northern sea area of the North East Sea will be affected by the Northeast wind gradually increasing to level 6, gusting to level 7-8, causing rough seas, posing many potential dangers to ships operating at sea.
From the night of May 9 to May 11, moderate rain, heavy rain and thunderstorms are forecast to occur widely in the North and North Central regions, with some places having very heavy rain.
From the afternoon of May 10, the Central Central region will also have scattered showers and thunderstorms, with some places having heavy rain.
Warning of the risk of tornadoes, lightning, hail and strong gusts of wind during thunderstorms.
Heavy rain can affect crops, livestock and transport infrastructure in some areas.
The sea is rough, endangering fishing vessels, tourist boats and maritime activities.
People and tourists need to update weather information regularly through official channels to promptly respond to bad developments.
