Around the night of February 15 and the morning of February 16, this cold air mass will affect the Northeast region, then affect some places in the Northwest and North Central regions. The northeast wind inland is strong at level 2 - 3.
The Northeast will be cold from the night of February 15, with some mountainous areas experiencing severe cold. The lowest temperature in this cold air mass in the Northeast is generally from 16 - 19 degrees Celsius, in mountainous areas it is below 15 degrees Celsius.
Cold weather, some mountainous areas are likely to affect livestock and poultry; affecting the growth and development of crops.
Hanoi area from the night of February 15 is cold. The lowest temperature in this cold air mass is generally 17 - 19 degrees Celsius.
Regarding another notable situation, due to the influence of weakly deflecting the eastward cold air combined with the strong wind in the high-altitude westerly wind zone from the night of February 15 to the morning of February 17, the Northern and North Central regions will have scattered rain and light rain.
At sea, from early morning on February 16, the northeast wind in the Gulf of Tonkin will gradually increase to level 4 - 5, with waves 1 - 2m high. From the night of February 16, the northeastern sea area of the North East Sea will gradually increase to level 6, gusting to level 7 - 8, rough seas, waves 2 - 4m high.
Strong winds and large waves at sea are likely to affect the operation of ships and other activities.