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Monday 11/30/2020 13:44 PM (GMT + 7)
Quang Nam warned of the danger of flash floods, landslides on steep slopes, rivers, streams, mountainous districts, and flooding in lowland locations.
On November 30, the Quang Nam Provincial Hydrometeorological Station said that in the past 24 hours, localities in this province had moderate rains, heavy rains, some places with heavy rains. The total precipitation in 24 hours (from 1 hour on November 29 to 1 hour on November 30) in the lowlands and mountains of the north of the province is popular from 35 to 75 mm, localities of the southern mountains. Popular provinces 70-130mm, some places higher than 130mm like: Tra My (Bac Tra My district) 208mm, Xuan Binh (Nui Thanh district) 314mm.
Highway 40B flooded again, traffic split
It is forecast that from November 30 to December 1, towns in Quang Nam Province will continue to experience moderate rains, heavy rains and some places with heavy rains. Popular total rainfall is 70-120mm, particularly in Nui Thanh, North Tra My, South Tra My, and Phuoc Son districts 150-250mm.
Quang Nam Meteorological and Hydrological Station warns of the risk of flash floods in rivers, streams in mountainous areas, landslides on rocky slopes, riverbanks, streams, in districts such as Nam Giang, Tay Giang and East. Giang, Dai Loc, Phuoc Son, South Tra My, North Tra My, Tien Phuoc and Hiep Duc; the possibility of local flooding in the districts of Dai Loc, Duy Xuyen, Dien Ban City, Hoi An City and Tam Ky City.
Currently, the water in the Vu Gia and Thu Bon rivers is increasing. According to forecasts, the water level in the Vu Gia River in Ai Nghia may be above alarm 2 by around 0.2 m; The water level of the Thu Bon River in Cau Lau, Hoi An, may be at an alarming level 2.
Song Tranh 2 and Dak Mi 4 hydropower plants are discharging floods
As the Nguoi Lao Dong reporter noted, on the morning of November 30, the towns of Quang Nam continued to experience heavy rains. Water flowing upstream caused National Highway 40B to pass through the flooded Truong River (Bac Tra My district), completely separating the Nam Tra My district. Power was lost in many places in the Nam Tra My district.
According to the data updated at 9 a. From 30-11, the flow of water to Song Tranh 2 hydroelectric reservoir tends to gradually increase. At 8:00 am on the same day, the flow to the lake is 1,650 m3 / second, at 9 o’clock it increases to 1,825 m3 / second, this hydroelectricity increases the discharge of the flood due to the overflow of 1,224 m3 / second to 1401 m3 / second, Flood discharge to run motor 198 m3 / second. The flow of the Dak Mi 4 hydroelectric reservoir at 9 am 30-11 is 500.17 m3 / second, this hydroelectric discharge overflows over 336 m3 / second, running more than 106 m3 / second.
Source: https: //nld.com.vn/thoi-su/quang-nam-mua-lon-quoc-lo-40b-bi-chia-cat-thuy-dien-dang-xa-lu-202011 …
The People’s Committee of Phu Yen Province issued a warning about the deep flooding in the downstream area due to heavy flooding generated by the Song Ba Ha hydroelectric plant.
