According to the National Center for Hydro-Meteorological Forecasting, cold air has affected the Northeast and Thanh Hoa, some places in the Northwest. No rain in the North; The Gulf of Tonkin has strong northeast winds of level 7, gusting to level 9.
This afternoon and tonight (November 25), cold air continues to affect other places in the North, North Central and Central Central regions. On land, strong northeast winds of level 3, coastal areas of level 4 - 5.
The Northern and North Central regions generally have no rain, the morning and night are cold, and some mountainous areas in the North are 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 the mountainous areas of the North 10 - 12 degrees Celsius, and in the high mountains below 10 degrees Celsius.
On the day and night of November 25, the lowest temperature in the Northern region will be 12 - 15 degrees Celsius, in mountainous areas 10 - 12 degrees Celsius, in high mountainous areas below 10 degrees Celsius. The average temperature will be 17 - 19 degrees Celsius, in mountainous areas 14 - 16 degrees Celsius, in high mountainous areas below 12 degrees Celsius.
The North Central region has the lowest temperature of 13 - 16 degrees Celsius, the average temperature is 18 - 20 degrees Celsius.
On the day and night of November 26, the lowest temperature in the Northern region will be 12 - 15 degrees Celsius, in mountainous areas 10 - 12 degrees Celsius, in high mountainous areas below 10 degrees Celsius. The average temperature will be 17 - 19 degrees Celsius, in mountainous areas 14 - 16 degrees Celsius, in high mountainous areas below 12 degrees Celsius.
The North Central region has the lowest temperature of 12 - 15 degrees Celsius, the average temperature is 17 - 19 degrees Celsius.
Hanoi area is sunny during the day, no rain at night, cold in the morning and at night. The lowest temperature in this cold air mass is generally 12 - 15 degrees Celsius.
The area of Hue, Da Nang and the eastern part of Quang Ngai province on the day and night of November 25 will have rain, showers, locally heavy rain and thunderstorms due to the influence of cold air combined with disturbances in the high-altitude winter wind zone.
Cold weather, some places with severe cold, can affect livestock and poultry; affect the growth and development of crops.
Localized heavy rains are likely to cause flooding in low-lying areas; flash floods on small rivers and streams, landslides on steep slopes.
At sea, the Gulf of Tonkin has strong northeast winds of level 6 - 7, gusting to level 8 - 9, waves 2 - 4m high, rough seas. From tonight the wind will gradually decrease.
The North East Sea area (including Hoang Sa special area) has strong northeast winds of level 7 - 8, gusting to level 9 - 10, rough seas, waves 4 - 6m high.
The area from South Quang Tri to Ca Mau and the central East Sea area will have strong northeast winds of level 6, sometimes level 7, gusting to level 8 - 9, rough seas, waves 3 - 5m high.
Strong winds and gusts, large waves at sea are likely to affect the operation of ships and other activities.