Storm No. 10 Bualoi has caused gusts of up to level 14 in the coastal mainland
Latest update from the National Center for Hydro-Meteorological Forecasting, due to the influence of storm No. 10, at Co To station (Quang Ninh), there are strong winds of level 7, gusting to level 9; Bach Long Vi station (Hai Phong) has strong winds of level 8, gusting to level 9; Sam Son station (Thanh Hoa) has strong winds of level 6, gusting to level 8; Hon Ngu station (Nghe An) has strong winds of level 6, gusting to level 9; Con Co station (Quang Tri) has strong winds of level 10, gusting to level 11.
On the mainland along the coast of the provinces from Quang Ninh to north of Quang Tri, there were strong winds of level 6-8, gusting to level 9-12; Hoanh Son station (Ha Tinh) had strong winds of level 11, gusting to level 14; Ky Anh station (Ha Tinh) level 10, gusting to level 12; Bac Trach station (Quang Tri) level 9, gusting to level 13.
At 10:00 p.m. on September 28, the center of the storm was at about 17.9 degrees north latitude; 106.7 degrees east longitude, in the coastal area of Nghe An - Quang Tri. The strongest wind near the storm center is level 12 (118-133 km/h), gusting to level 15, moving west-northwest at a speed of 20-25 km/h.
Forecast of the storm's development in the next 12 hours, the storm will move west-northwest at a speed of 20-25 km/h, making landfall in Nghe An - Ha Tinh provinces, gradually weakening into a tropical depression.
At 10:00 on September 29, the center of the tropical depression was at about 19.3 degrees north latitude; 104.3 degrees east longitude, on the mainland of Nghe An - Ha Tinh provinces, level 7 intensity, gust level 11.
The dangerous area is located in the latitude range of 16.0 degrees north - 20.0 degrees north, west of 110.0 degrees east. Natural disaster risk level: level 3 for the sea area from Thanh Hoa to Quang Tri (including Hon Ngu island, Con Co special zone), the northern Gulf of Tonkin (including Bach Long Vi special zone, Van Don, Co To, Cat Hai and Hon Dau island); level 4 for the coastal mainland area from Nghe An to Ha Tinh.
It is forecasted that in the next 24 hours, the tropical depression will move west-northwest at a speed of 20-25 km/h, moving deep into the mainland and weakening into a low pressure area.
At 10:00 on September 29, the center of the low pressure area was at about 20.3 degrees north latitude; 102.0 degrees east longitude, in the Upper Laos area, with wind intensity below level 6.
Tonight until tomorrow morning, September 29 is the most dangerous time due to storms
At sea, the sea area from Thanh Hoa to Quang Tri (including Hon Ngu island, Con Co special area) has strong winds of level 8-10, the area near the storm's eye has level 11-12, gusts of level 15, waves 6.0 8.0 m high, rough seas, extremelysive destructive power, extremely strong waves that can sink heavily heavy ships. The northern Gulf of Tonkin (including Van Don, Co To, Cat Hai specialties and Hon Dau island) has strong winds of level 6-7, the south (including Bach Long Vi specialties) level 8-9, gusts of level 11, waves 3.0-5.0 m high, very rough seas, very dangerous for ships.
Rising water in coastal areas and islands from Hung Yen to Ha Tinh province will have storm surge of 0.5-1.5 m, especially Thanh Hoa and Nghe An will be 1.0-1.5 m high. Warning of the risk of flooding in low-lying areas due to storm surge combined with high tides and big waves on the morning of September 29.
On land, the area from Thanh Hoa to north of Quang Tri will have strong winds of level 7-9, near the center of the storm will have winds of level 10-12, gusts of level 14, the wind can knock down trees, houses, electric poles, causing very heavy damage. The coastal areas from Quang Ninh to Ninh Binh will have strong winds of level 6-7, gusting to level 8-9, some places will have level 8, gusting to level 10.
Heavy rain from the night of September 28 to September 30, the Northern Delta, Phu Tho, the south of Son La, Lao Cai and the provinces from Thanh Hoa to northern Quang Tri will have heavy to very heavy rain with total rainfall of 200-350 mm, locally over 500 mm, warning of the risk of heavy rain over 200 mm/3h. Other places in the North will have moderate rain, heavy rain, some places will have very heavy rain with total rainfall of 100-250 mm, locally over 400 mm.