According to the National Centre for Hydro - Meteorological Forecasting, cold air is intensifying to the south, impacting the northern and central weather.
Last night and this morning (28.10), the northern region saw scattered rains; the area from southern Ha Tinh to Quang Tri saw heavy to very heavy rains.
Rainfall from 19h on 27.10 to 8h on 28.10 locally over 200mm such as Lam Thuy (Quang Binh) 325mm, Kim Son Lake (Ha Tinh) 243.8mm ...
In the northern region on 28 October, it is forecast to rain in some places, particularly on the plains and coastal areas, there will be rain, scattered showers and thunderstorms in some places. Early in the morning and at night it will be cold and cold in the mountainous areas. The lowest temperature in the northeastern mountainous areas is below 17 degrees Celsius.
The area from South Ha Tinh to Thua Thien Hue from October 28 to October 29 is forecast to see heavy rain, locally very heavy rain with rainfall of 100 - 200mm, locally over 350mm. There is a risk of heavy local rain (rainfall greater than 100mm within 3 hours).
On and off October 30, moderate and heavy rains fell in the area from Nam Ha Tinh to Quang Nam, with rainfall of 30 - 60 mm in some areas and over 80 mm in others.
In the southern region and Binh Thuan province, it is forecast to see showers and thunderstorms on October 28, with heavy rainfall of 15 - 30 mm in some localities and over 70 mm in others.
The meteorological agency warns that the risk of natural disasters caused by heavy rain, tornadoes, and lightning is level 1. Heavy rain can cause flooding in low-lying areas; flash floods in small rivers and streams; and landslides on steep slopes.