📋 Tender Overview
It is forecast that after November 21, rain will gradually decrease and floods on rivers will decrease rapidly. However, widespread flooding in Gia Lai, Dak Lak, and Khanh Hoa provinces still continues after rain and floods subside. Widespread flooding in the provinces of Gia Lai, Dak Lak, and Khanh Hoa still continues after the rain and floods subside. Discussing the unusual features of the ongoing rain and flood in the South Central region, Mr. Hoang Phuc Lam, Deputy Director of the National Center for Hydrometeorological Forecasting, said that this is a very heavy rain, lasting many days in the South Central region (from November 17), right after consecutive heavy rains in October and the beginning of the month. 11. With the weather pattern of cold air combined with East winds, there have been periods of very extreme rain in a short period of time in localities from Quang Tri to Khanh Hoa. For example, Son Thanh Tay and Son Thanh Dong, Hoa My Tay, Son Long, Son Dinh, Song Hinh (communes of the former Phu Yen, now Dak Lak) all recorded rain from 1,000-1,200 mm. Due to the influence of heavy rain, immediately after the During the previous flood, hydroelectric reservoirs operated to discharge water combined with the background water level on rivers in the area being high, so during this flood many rivers exceeded historical levels, Mr. Hoang Phuc Lam said. Regarding the development of floods in the coming time, Mr. Lam said, it is forecast that from now until the night of November 21, rain will tend to concentrate in the east of Dak Lak and the north of Khanh Hoa with a common rainfall of 100-200 mm, in some places above. 350 mm. This makes the risk of flash floods and landslides in the coastal area and the South Central Highlands still very high. Floods are gradually decreasing on most rivers in the South Central region, except for Dinh Ninh Hoa river, Cai Phan Rang river (Khanh Hoa), Krong Ana river (Dak Lak) which is rising. It is forecast that after November 21, rain will gradually decrease, floods on rivers will decrease faster. However, widespread flooding in the provinces of Gia Lai, Dak Lak, Khanh Hoa still continues after the rain and floods subside. Development of rain and floods in the Central region in the next 3 days. On the afternoon of November 20, according to updated information from the National Center for Hydrometeorological Forecasting, from the evening of November 20 to the end of November 21: East of provinces and cities from Da Nang to Dak Lak and the north of the province. Khanh Hoa has moderate rain, heavy rain with a common rainfall of 70-150 mm, locally some places have very heavy rain over 250 mm. From the night of November 21 to the end of November 22: The East of provinces and cities from Da Nang to Dak Lak has moderate rain, heavy rain, locally there are places very heavy rain with a common rainfall of 50-100 mm, locally there are places over 200 mm. In addition, On the night of November 20 and November 21, the Central and Southern Highlands had scattered showers and thunderstorms, locally with heavy rain with rainfall of 10-30 mm, locally with over 50 mm (rainy time concentrated in the afternoon and evening). On the night of November 22 and November 23, the eastern provinces and cities from Da Nang to Dak Lak had moderate rain, heavy rain with widespread rainfall. from 30-60 mm, locally there are places with very heavy rain over 120 mm. Since November 24, heavy rain in the Central region has tended to decrease rapidly. Regarding the current flood situation, the flood on Ba River (Dak Lak) has peaked and is decreasing, the flood peak at Cung Son station is 40.99 m (1h on November 20), 6.49 m above warning level 3, exceeding the historical flood level (1993) by 1.09 m; At Phu Lam station, it is 5.4 m (3:00 a.m. on November 20), 1.7 m above the historical flood level in 1993 (5.21 m), 0.19 m above the historical flood level in 1993 (5.21 m). The flood on Cai Nha Trang river has peaked and is decreasing, the flood peak at Dong Trang station is 13.14 m (at 5:00 a.m. on November 20), 2.14 m above the historical flood level in 1993, below the historical flood level of the year. 2003 (13.34 m) 0.20 m; Floods on Dinh Ninh Hoa River, Cai Phan Rang River (Khanh Hoa), and Krong Ana River (Dak Lak) are rising; Huong River, Bo River (Hue), Kon River (Gia Lai) and other rivers from Da Nang to Khanh Hoa are falling. In the next 6 hours, the flood on the Ba River fluctuates at a high level and above the level 3 (equivalent to the historical flood level in 1993 of 5.21 m), then falls slowly. In the next 6-12 hours, the flood on the Ba River will subside and remain at a high level above the level 3; Floods on the Kon River continue to decline and are above level 2; Krong Ana River continues to rise and is above level 3; The flood on the Thu Bon River dropped below level 2. In the next 12-24 hours, the flood on the Ba river continued to decrease and remained high from level 3 to above level 3; Floods on the Kon River continue to decline and are below level 2; Krong Ana River continues to rise and is above level 3; The flood on the Thu Bon River has decreased and is above level 1. In the next 24 hours, floods on the Huong River, Bo River, Vu Gia River, and Thu Bon River will fluctuate at level 1 to above level 1; Tra Khuc river fluctuates at below level 1; Other rivers in Dak Lak and Khanh Hoa will go down and be at level 2-BD3, with some rivers above level 3. Widespread flooding will take place in provinces and cities from Hue to Khanh Hoa. There is a high risk of flash floods on rivers and streams and landslides on slopes in provinces and cities from Hue to Khanh Hoa. Thu CucSee moreSee moreSee moreSee moreSee more
