According to the National Center for Hydro-Meteorological Forecasting, currently (November 2), cold air has affected the mountainous areas in the north of the North. At Bach Long Vi station, strong northeast winds of level 6 and gusts of level 7 were observed.
On the night of November 2, cold air continues to affect other places in the Northeast region. After that, the cold air will continuously strengthen, expanding the area affecting the Northwest, North Central and some places in the Central Central region.
On land, the northeast wind is strong at level 2-3, coastal areas are strong at level 3-4. Due to the influence of the strengthening cold air, from the night of November 2 to November 4, the North, Thanh Hoa and the north of Nghe An will have rain in many places.
The Northeast and Thanh Hoa regions are forecast to be cold from the night of November 2 to November 4, with some mountainous areas experiencing severe cold. The Northwest and Nghe An regions will be cold, from the night of November 3 to November 4, the weather will turn cold. The lowest temperature in this cold air mass in the Northern region, Thanh Hoa and Nghe An is generally from 16-19 degrees Celsius, in mountainous areas it is below 15 degrees Celsius.
The meteorological agency has also forecasted the temperature in detail for the next 2 days.
On the night of November 2 and November 3, the Northeast and Thanh Hoa regions will have the lowest temperature from 17 - 20 degrees Celsius, in mountainous areas below 16 degrees Celsius. The average temperature is from 19 - 21 degrees Celsius, in mountainous areas below 18 degrees Celsius.
The Northwest region and Nghe An have the lowest temperature of 18 - 21 degrees Celsius, the average temperature is 21 - 23 degrees Celsius.
On the night of November 3 and November 4, the Northeast and Thanh Hoa regions will have the lowest temperature of 16 - 19 degrees Celsius, in mountainous areas below 15 degrees Celsius. The average temperature is 18 - 20 degrees Celsius, in mountainous areas below 17 degrees Celsius.
The Northwest region and Nghe An have the lowest temperature of 17-20 degrees Celsius, the average temperature is 20 - 22 degrees Celsius.
The Hanoi area from the night of November 2 to 4 will have rain, cold weather, the lowest temperature is generally 17 - 19 degrees Celsius.
The area from southern Nghe An to Quang Ngai continues to have widespread heavy rain due to the influence of the strengthening cold air combined with disturbances in the high-altitude easterly wind zone.
Cold weather is likely to affect livestock, poultry and the growth and development of crops. Heavy rain can 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 can cause localized flooding in urban areas and industrial parks.
At sea, the Gulf of Tonkin has northeast winds of level 6, sometimes level 7, gusting to level 8, rough seas, waves from 2 to 3.5m high. The North East Sea area has strong northeast winds of level 6 - 7, gusting to level 8 - 9, rough seas, waves from 3 to 5m high.
Strong winds, gusts of wind and large waves at sea are likely to affect the operation of ships and other activities.