Forecast map of the trajectory and intensity of storm No. 9 issued at 5:00 a.m. on September 25, 2025. (Photo: National Center for Hydro-Meteorological Forecasting)
According to the National Center for Hydro-Meteorological Forecasting, at 4:00 a.m. on September 25, the eye of the storm was at about 21.5 degrees north latitude; 109.5 degrees east longitude, about 170km east of Mong Cai ( Quang Ninh ). The strongest wind near the eye of the storm was level 9 (75-88km/h), gusting to level 11. Moving westward, at a speed of about 20km/h.
Due to the influence of storm No. 9, in Bach Long Vi special zone there were strong winds of level 7, gusting to level 8.
At 4:00 a.m. on September 26, storm No. 9 moved westward at a speed of about 20 km/h and gradually weakened into a tropical depression. The center of the storm was located at about 21.5 degrees north latitude, 106.9 degrees east longitude, on the mainland of the northeastern region of the North. The strongest wind near the center of the depression was at level 6, gusting to level 8. Natural disaster risk: Level 3: northwest sea area of the northern East Sea, northern Gulf of Tonkin, northeastern coast.
At 4:00 a.m. on September 26, storm No. 9 continued to move westward at a speed of about 20 km/h and gradually weakened into a low pressure area. The strongest wind near the center of the low pressure was at level 6.
Due to the influence of the storm, at sea , the northwest sea area of the northern East Sea has strong winds of level 6-8, gusts of level 10, waves 3-5m high; rough seas.
The northern area of Bac Bo Gulf (including Bach Long Vy, Van Don, Co To, Cat Hai and Hon Dau islands) has strong winds of level 6-7, waves 2-3m high, the area near the storm center has winds of level 8-9, gusts of level 11, waves 3-4m high; very rough seas.
Ships, boats, and aquaculture areas in the above-mentioned dangerous areas are all strongly affected by strong winds, big waves, and rising sea levels due to storms.
On land , coastal areas from Quang Ninh to Hai Phong have winds gradually increasing to level 6-7, near the storm center level 8, gusting to level 9-10; deep inland areas in the northeast have strong winds level 5, in some places level 6, gusting to level 7-8.
From the morning of September 25 to the end of the night of September 26, in the Northern region, Thanh Hoa and Nghe An, there will be heavy to very heavy rain with common rainfall of 150-300mm, locally over 450mm. Beware of heavy rain causing urban flooding.
From September 25 to September 27, there is a possibility of a flood on rivers in the Northern region, Thanh Hoa, and Nghe An. The flood peak on Thao River and small rivers is likely to rise to alert level 2-3; the flood peak on Lo River, upstream Thai Binh River, Hoang Long River, Buoi River, upstream Ma River will rise to alert level 1-2, with some rivers above alert level 2.
Heavy rains can cause flooding in low-lying areas; flash floods in small rivers and streams, and landslides on steep slopes.
Due to the influence of the wide storm circulation, it is necessary to guard against the risk of thunderstorms, tornadoes and strong gusts of wind both before and during the storm's landfall.
Source nhandan.vn
Source: https://baophutho.vn/bao-so-9-ragasa-giat-cap-11-cach-mong-cai-quang-ninh-khoang-170km-240100.htm
![[Photo] Prime Minister Pham Minh Chinh receives Director General of the World Intellectual Property Organization (WIPO) Daren Tang](https://vphoto.vietnam.vn/thumb/1200x675/vietnam/resource/IMAGE/2025/9/25/64a5925ecc2243e09bd7a5695b52e295)
Comment (0)