According to the National Center for Hydro-Meteorological Forecasting, currently on November 13, the cold air continues to strengthen and weaken to the south. At Bach Long Vi and Ly Son stations, there were strong northeast winds of level 5, sometimes level 6, gusting to level 7.
Due to the influence of the strengthening cold air combined with the high-altitude phase, from the night of November 13 to 15, in the Northern region, Thanh Hoa and Nghe An, there will be few clouds and sunny days.
During the nights from November 13 to 15, the lowest temperature in the Northern region, Thanh Hoa and Nghe An will drop sharply, generally between 16 and 18 degrees Celsius, in the mountainous areas of the North, some places will be below 13 degrees Celsius. The night and early morning in these areas will be cold, in the high mountains, some places will be very cold.
From around the night of November 15 to November 18, the area from South Quang Tri to Khanh Hoa will have moderate rain, heavy rain with common rainfall of 150 - 300mm, locally over 400mm.
In particular, some areas will have heavier rain such as Hue City, Da Nang City, eastern Quang Ngai and Gia Lai, with common rainfall of 250 - 500mm, locally over 700m.
From November 19, widespread heavy rain is likely to continue to occur in the Da Nang city area, east of the provinces from Quang Ngai to Khanh Hoa. Warning of the risk of heavy rain (>200mm/3 hours).
The meteorological agency warns that thunderstorms may cause tornadoes, lightning, hail and strong gusts of wind. Localized heavy rains are likely to cause flash floods on small rivers and streams, landslides on steep slopes and flooding in low-lying areas.
The warning level of natural disaster risk due to heavy rain, tornadoes, lightning, and hail is level 1, with the areas of Hue City, Da Nang City, and the east of Quang Ngai and Gia Lai being level 2.