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The National Center for Meteorological and Hydrological Forecasting said that in the afternoon tonight (October 16), the tropical depression weakened to an area of low pressure and entered the central provinces. At 19:00 tonight, the central location of the low pressure area on the mainland of the Central Coast provinces. The strongest wind in the center of the low pressure area falls below level 6 (below 40 km / h). It is expected that in the next 6 hours, the low pressure zone will move to the west, every hour is about 30 km, it will go inland and gradually disappear.
Due to the influence of tropical depressions, the Central region has had moderate rains, heavy rains, some places with very heavy rains with rains from 7:00 pm on October 15 to 1:00 pm on October 16, commonly 40-80 mm. In particular, Thanh Hoa to Quang Tri provinces have heavy to very heavy rains with popular rains of 80-150mm, with larger places such as Vinh (Nghe An) 191mm, Ha Tinh 183mm, Dong Ha (Quang Tri) 298 mm.
The Weather Forecast Agency warned that although the tropical depression has been weakened by the influence of cold air combined with the tropical convergence with an axis that passes through the Central Central region, from now until October 21. The central region has very heavy rains, especially Ha Tinh, Quang Binh and Quang Tri have the ability to rain especially hard.
The total precipitation from this afternoon (October 16) to October 21 in South Nghe An, Ha Tinh, Quang Binh and Quang Tri is commonly 400-700mm, in some places more than 800mm. Northern Nghe An, Thua Thien Hue popular 400-500mm, some places more than 500mm. Popular Da Nang, Quang Nam 300-400mm, some places about 450mm. From Quang Ngai to Phu Yen, the popular 200-300mm, some places exceed 350mm.
From October 16 to October 18 in the Central Highlands, there were moderate rains, heavy rains, some places with very heavy rains with a total rainfall of 100-200 mm, some places higher than 250 mm. Warning of flash floods, landslides and local flooding in the Central and Central Highlands provinces.
The National Center for Hydrometeorological Forecasting also said that the tropical convergence strip that runs through Central Central still exists until the end of October, it is forecast around October 21-22 in this tropical convergence strip. the ability to form a low pressure area. After that, this low pressure area has the ability to turn into a tropical depression. Therefore, it is forecast that after a very heavy rain from now until October 21, the rain and flood situation will still develop in a complicated way in the central provinces.
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