According to the National Center for Hydro-Meteorological Forecasting, currently on November 24, the cold air mass has been reported to be moving south.
On land, around the evening and night of November 24, cold air will affect the Northeast and North Central regions, then affect the Northwest and Central Central regions. On land, strong northeast winds of level 3 - 4, coastal areas of level 4 - 5.
In the Northern and North Central regions, there will be no rain, cold weather, and some mountainous areas in the North will be very cold. The highlands of the North are wary of the possibility of frost. The lowest temperature in this cold air mass in the Northern and North Central regions will generally be from 12 - 15 degrees Celsius, in high mountainous areas, some places will be below 10 degrees.
Due to the influence of cold air combined with disturbances in the upper easterly wind zone, in the areas from Hue City, Da Nang City and the east of Quang Ngai province on the night of November 24 and November 25, there will be rain, showers, locally heavy rain and thunderstorms.
In Hanoi, it is forecasted that there will be no rain at night, sunny days, and cold weather. The lowest temperature in this cold air mass is generally 13 - 15 degrees Celsius.
Cold weather is likely to affect livestock and poultry; affecting the growth and development of crops. Heavy rain is likely to cause flooding in low-lying areas; flash floods on small rivers and streams, landslides on steep slopes.
Heavy rain in a short period of time caused flooding in urban areas and industrial parks. Strong winds and gusts, large waves at sea are likely to affect the operation of ships and other activities.
At sea, from the evening and night of November 24, in the Gulf of Tonkin, the northeast wind will gradually increase to level 6, gusting to level 7 - 8, rough seas, waves 2 - 4m high.
In the North East Sea area (including Hoang Sa Special Zone), the northeast wind will gradually increase to level 7, gusting to level 8 - 9, rough seas, waves 3 - 5m high; in the area from South Quang Tri to Ca Mau, the Central East Sea area, the northeast wind will gradually increase to level 6, sometimes level 7, gusting to level 8 - 9, rough seas, waves 3 - 5m high.
