On September 20, the provinces from Nghe An to Quang Ngai had very heavy rain.

Due to the influence of cold air strengthening to the Southeast combined with the tropical convergence zone connecting with the low pressure area, from September 20, in the provinces from Nghe An to Quang Ngai, there will be moderate rain, heavy rain, and in some places very heavy rain.

On September 20, provinces from Nghe An to Quang Ngai will have moderate to heavy rain.

According to the National Center for Hydro-Meteorological Forecasting, on September 19, in the North, a cold air mass is strengthening towards the Southeast, forming a tropical convergence zone passing through the Central and South Central provinces connecting with a low pressure area that is likely to appear in the area south of the Hoang Sa archipelago. The southwest monsoon in the South is strong.

Forecast: Due to the influence of cold air strengthening to the Southeast combined with the tropical convergence zone connecting with the low pressure area analyzed above, from September 20, in the provinces from Nghe An to Quang Ngai, there will be moderate rain, heavy rain, and in some places very heavy rain.

In the Central Highlands and Southern provinces, there will continue to be rain, moderate rain, heavy rain in some places and scattered thunderstorms in the next 2-3 days.

From the night of September 20, there is a possibility of a flood on rivers from Nghe An to Quang Ngai and the Central Highlands. During this flood, the water level on rivers will rise to alert level (BĐ)1-BĐ2, some small rivers and streams in the upper reaches will rise above BĐ2. Beware of flash floods, landslides in mountainous areas, and flooding in low-lying areas in provinces from Nghe An to Quang Ngai and the Central Highlands.

Warning of strong winds and high waves at sea

Due to the influence of cold air strengthening towards the Southeast, from the evening of September 20, in the Gulf of Tonkin and the northern sea area of ​​the North East Sea, there will be strong winds of level 5, sometimes level 6, gusting to level 7; rough seas. Disaster risk level: level 1.

The central and southern East Sea (including the Truong Sa archipelago), the Binh Thuan - Ca Mau sea area has southwest wind level 6, gusting to level 7-8 and strong thunderstorms; waves 2-3m high. Rough seas. Disaster risk level: level 1./.

According to Dantri