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On October 16-21, a flood will appear in rivers from Nghe An to Phu Yen and the Central Highlands region. Flood peaks downstream of these rivers are likely to be above alarm 3.
Flood in the Central river again
Currently, 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 7:00 am on October 16, commonly 40 – 70 mm; Particularly in the provinces of the central north coast they have heavy to very heavy rains with popular rains of 70-15mm, in some larger places like: Vinh (Nghe An) 186mm, Ha Tinh 182mm, …
The National Center for Meteorological and Hydrological Forecasts that the changes in the water levels in the rivers of Thua Thien Hue and Vu Gia River (Quang Nam) fluctuate at an alarming level 1 – alarm 2 due to the regulation of discharge of reservoirs. Hydropower is operating gradually lowering the lake water level to the highest level before the flood; the rivers from Nghe An to Phu Yen and the Central Highlands region fluctuate.
Warning, from now until October 21, there will be heavy rains in the central region, especially in Ha Tinh and Quang Binh, there is the possibility of particularly heavy rains. Total precipitation from now to October 21 in Ha Tinh, Quang Binh provinces is commonly 500-800mm, some places are more than 900mm; In Nghe An, Quang Tri, Thua Thien Hue provinces, the popularity is 300-500mm, in some places it exceeds 500mm; In the provinces / cities from Da Nang to Phu Yen from 200 to 300mm, some places are over 350mm.
From now until October 18 in the Central Highlands there are moderate rains, heavy rains, some places with very heavy rains with a total rainfall of 100-200 mm, in some places more than 250 mm.
From October 16 to 21, a flood will appear in the rivers from Nghe An to Phu Yen and the Central Highlands region. During this flood, flood peaks downstream of the rivers from Nghe An to Quang Ngai, upstream of the Binh Dinh, Phu Yen, Kon Tum, Gia Lai rivers and small rivers in the central highlands are likely to reach the levels reported. alarm 2 – alarm 3 and in alarm 3; The rivers downstream in Binh Dinh, Phu Yen reach alarm level 1 – alarm 2, somewhere above alarm 2.
Particularly, the peak flooding of rivers from Ha Tinh to Thua Thien Hue exceeds BD3, the high risk of flooding is especially great. The risk of flash floods, landslides in mountainous areas, floods in low-lying areas, riverbanks and urban areas in the provinces from Nghe An to Phu Yen and the central highland region.
Floods in northern rivers increased rapidly
The water level of the Thao River in Yen Bai has risen rapidly and peaked at 30.38 m at 8:00 p.m. on October 15, above alarm 1: 0.38 m and dropped below alarm level 1.
The water level upstream of the Luc Nam River in Cam Dan peaked at 42.20 m at 22:00 on October 15 with alarm 2: 0.80 m and is falling rapidly, in Luc Nam it is rising rapidly; Hoang Long River in Ben De, Buoi River in Kim Tan and Am River in Lang Chanh.
At 7:00 pm on October 16, the river water levels were as follows: Luc Nam River in Luc Nam: 4.51 m, above alarm 1: 0.21 m; Hoang Long River at Ben De: 2.61 m, with alarm 1: 0.39 m.
The National Center for Meteorological and Hydrological Forecasting warned that the water level of the Luc Nam River in Luc Nam rose slowly to reach 4.70 m this morning (October 16), above the alarm 1: 0.40 m, then it descended rapidly.
In the afternoon until the night of October 16, the water level of the Hoang Long River in Ben De continued to rise, reaching alarm level 2 and then rapidly declining. The water level of the Buoi and Am rivers reaches an alarming level 1 – alarm 2. High risk of flash floods, landslides and floods in the lower areas of the mountainous provinces, especially the provinces of Hoa Binh and Thanh Hoa.
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