Latest update from the National Center for Hydro-Meteorological Forecasting, due to the influence of storm No. 10, at Ly Son station (Quang Ngai), there were strong winds of level 6, gusting to level 8; Hoi An station (Da Nang) had strong winds of level 6, gusting to level 8; Bac Trach station (Quang Tri) had strong winds of level 6, gusting to level 8; Con Co (Quang Tri) had strong winds of level 6, gusting to level 7.
Storm about to make landfall in the Central region
At 7:00 a.m. on September 28, the center of the storm was at about 16.6 degrees north latitude; 109.5 degrees east longitude, in the waters of Quang Tri - Da Nang city, about 170 km east of Hue city. The strongest wind near the storm center is level 12 (118-133 km/h), gusting to level 15. The storm is moving west-northwest at a speed of 30 km/h.
It is forecasted that in the next 12 hours, the storm will move west-northwest at a speed of 25-30 km/h and is likely to strengthen. At 7:00 p.m. on September 28, the center of the storm was at about 18.0 degrees north latitude; 107.1 degrees east longitude, in the waters of Nghe An - Quang Tri. Strong wind level 12-13, gust level 16.
The danger zone is from latitude 14.0 degrees north to 20.0 degrees north, west of longitude 113.0 degrees east. Level 3 natural disaster risk for the western sea area of the northern and central East Sea (including Hoang Sa special zone) and the sea area from Thanh Hoa to Quang Ngai.
It is forecasted that in the next 24 hours, the storm will move west-northwest at a speed of about 25 km/h, entering the mainland of the Central provinces. At 7:00 a.m. on September 29, the center of the storm was at about 19.6 degrees north latitude; 104.5 degrees east longitude, in the western area of the provinces from Thanh Hoa - Ha Tinh. Strong wind level 8, gust level 12.
The danger zone is from latitude 15.0 degrees north to 20.0 degrees north, west of longitude 112.0 degrees east. The natural disaster risk level is level 4 for the coastal mainland area from Nghe An to the north of Quang Tri; level 3 for the sea area from Thanh Hoa to Quang Ngai (including Hon Ngu island, Con Co and Ly Son specialties).
It is forecasted that in the next 33 hours, the storm will move west-northwest at a speed of about 20-25 km/h, weakening into a tropical depression, then a low pressure area in the Upper Laos area.
At 4:00 p.m. on September 29, the center of the low pressure area was at about 20.9 degrees north latitude; 101.0 degrees east longitude. Wind power below level 6.
The danger zone is north of latitude 16.0 degrees north, west of longitude 106.5 degrees east. Level 3 natural disaster risk for the area from Thanh Hoa to Quang Tri (including Hon Ngu island) and the northern Gulf of Tonkin (including Bach Long Vy, Van Don, Co To, Cat Hai and Hon Dau island), the mainland area from Ninh Binh to Quang Tri.
Some places have gusts of level 14 wind, heavy rain exceeding 600mm
Regarding the impact at sea, the sea area west of the northern and central East Sea (including Hoang Sa special zone) will have strong winds of level 8-9, waves 6-8 m high, and very rough seas. The sea area from Thanh Hoa to Quang Ngai (including Hon Ngu island, Con Co and Ly Son special areas) has strong winds of level 6-7, then increasing to level 8-9, near the storm's eye level 10-13, gusts of level 16, waves 5-7 m high, rough seas, extremely destructive forces, extremely strong waves, capable of sinking large-voltage ships. In the northern Gulf of Tonkin (including Bach Long Vy, Van Don, Co To, Cat Hai and Hon Dau island), the wind will gradually increase to level 6-7, then increase to level 8-9, gust to level 11, waves 3-5 m high, very rough seas, very dangerous for ships and boats.
Storm surge in coastal areas and islands from Hung Yen - Ha Tinh will have water rising from 0.5-1.5 m, especially in South Thanh Hoa and Nghe An, 1.0-1.5 m high, high risk of flooding low-lying areas, coastal roads, and riverbanks on the night of September 28 and the morning of September 29. Coastal areas and islands from Ninh Binh - Ha Tinh will have storm surge of 0.5-1.5 m, while from South Thanh Hoa to North Ha Tinh it will be 1.0-1,5 m high.
Risk of flooding of dykes, coastal roads, and river mouths in the evening and night of September 28. Warning: The weather at sea and in coastal mainland during the storm is extremely dangerous, unsafe for any vehicle or structure in the danger zone. Vehicles are likely to overturn or be destroyed; flooded due to strong winds, large waves and rising sea levels.
On land, the area from southern Quang Tri to Da Nang province will have strong winds of level 6-7, gusting to level 8-9. From noon on September 28, on the mainland from Thanh Hoa to northern Quang Tri, the wind will gradually increase to level 6-7, then increase to level 8-9, near the storm center level 10-12, gusting to level 14. From the afternoon of September 28, coastal areas from Quang Ninh to Ninh Binh will have strong winds of level 6-7, gusting to level 8-9.
Heavy rain, from September 28 to September 30, in the North and the area from Thanh Hoa to Quang Ngai, there is a possibility of a widespread heavy rain with total rainfall from 100-300 mm, locally over 450 mm. In the Northern Delta, southern Phu Tho and from Thanh Hoa to northern Quang Tri, the average is 200-400 mm, locally over 600 mm. Warning of the risk of heavy rain over 200 mm in 3 hours.
