Currently (December 1), in the north, a part of cold air is moving south.
Around the morning of December 3, cold air will affect the Northeast, North Central and some places in the Northwest, then affect other places in the Northwest and some places in the Central Central. On land, strong northeast winds of level 3, coastal areas of level 4-5.
In the North and North Central regions, from the night of December 3, the weather will be cold, with some mountainous areas in the North experiencing severe cold.
Day and night on December 3, the North and North Central regions will have the lowest temperature of 16-19 degrees Celsius, especially in mountainous areas 14-16 degrees Celsius, in high mountainous areas below 12 degrees Celsius. The average temperature is 19-21 degrees Celsius, especially in mountainous areas 16-18 degrees Celsius, in high mountainous areas below 15 degrees Celsius.
The lowest temperature in this cold air mass in the Northern and North Central regions is generally from 15-18 degrees Celsius; in the mountainous areas of the North, it is generally from 13-15 degrees Celsius, in the high mountains, some places are below 11 degrees Celsius.
The Hanoi area will be cold from the night of December 3. The lowest temperature in this cold air mass is generally 15-18 degrees Celsius.
Cold weather is likely to affect livestock and poultry; affecting the growth and development of crops.
The area from Quang Tri to Da Nang, the east of the provinces from Quang Ngai to Dak Lak and Khanh Hoa from the night of December 2-5, will have moderate rain, widespread heavy rain due to the influence of the strengthening cold air combined with the circulation of the low pressure area weakened by storm No. 15, above which is disturbance in the winter wind zone.
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 causing flooding in urban areas and industrial parks.
