In this cold air wave, the lowest temperature in the North and North Central region is common from 9-12 degrees, in the northern mountainous area, 6-9 degrees, in the high mountains, there are places below 3 degrees; the area from Quang Binh to Thua Thien Hue is popular at 14-17 degrees.
Regarding the weather at sea, from the morning of January 27, in the Gulf of Tonkin, the northeast wind gradually increased to level 6, sometimes at level 7, level 8-9, waves 1-4m high, rough seas; The North East Sea area (including the waters of the Paracel Islands) has strong northeasterly winds of level 7, gusts of 8-9, waves of 4.0-6.0m high, strong rough seas.
From January 27, the sea from Quang Tri to Ca Mau, the area in the middle of the East Sea, has a strong northeasterly wind to level 6-7, level 8-9, waves 3-5m high, rough seas; The western sea area of the South East Sea (including the western sea of Truong Sa archipelago) has strong northeasterly winds to level 6, level 7-8, waves 2-4.5m high, rough seas.
The National Center for Hydro-Meteorological Forecasting warned that there will be rain, scattered light showers and thunderstorms in the mountains, northern midlands, and Thanh Hoa and Nghe An tonight and in the morning of January 27. .
From January 27-28, the area from Ha Tinh to Binh Dinh has rain, showers, moderate rain, heavy rain and thunderstorms locally. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
From January 28-30, the Northern region and some places in the North Central region were very cold, with harmful cold in some places; High mountains are likely to experience snow and ice.