The National Center for Hydro-Meteorological Forecasting predicts that the weather in the North will soon change due to the impact of a strong cold air mass.
Around the evening and night of November 25, this cold air mass will affect the northeastern provinces, then affect the North Central, Northwest and Central Central regions. Northeast winds inland will be strong at level 3-4, coastal areas at level 4-5.
Hanoi area in the evening and night of November 25, there will be scattered rain.
Due to the influence of cold air, from the evening and night of November 25 to the morning of November 26, there will be scattered rain in the Northeast.
From the morning of November 26, the North Central and South Central regions will have rain, showers, locally heavy rain and thunderstorms.
Thunderstorms may cause tornadoes, lightning and strong gusts of wind. Localized heavy rains may cause flooding in low-lying areas; flash floods in small rivers and streams; and landslides on steep slopes.
The weather in the North and North Central regions turns cold, and the mountainous areas are freezing.
From the night of November 26, the weather in the North and North Central regions will turn cold, with some mountainous areas experiencing severe cold.
The lowest temperature in this cold air mass in the North and North Central regions is generally from 16 - 18 degrees Celsius, in mountainous areas 12 - 14 degrees Celsius, and in high mountainous areas below 10 degrees Celsius.
Hanoi area from the night of November 26th, the weather turned cold. The lowest temperature in this cold air mass is commonly 17 - 19 degrees Celsius.
At sea, from the evening and night of November 25, the northeast wind in Bac Bo Gulf will increase to level 6 - 7, gusting to level 8 - 9; rough seas; waves 2 - 3.5m high.
From the afternoon of November 26, the area from Quang Tri to Quang Ngai will have strong northeast winds of level 6, gusting to level 7-8, rough seas; waves about 2-4m high.
From early morning of November 26, the North East Sea area (including Hoang Sa archipelago) has strong northeast winds of level 6 - 7, gusting to level 8 - 9; rough seas; waves 3 - 5m high.
Strong winds and large waves at sea are likely to affect boating and other activities.
