According to the National Center for Hydro-Meteorological Forecasting, at 11:00 a.m. on October 4, the storm was located at about 18.2 degrees North latitude; 115.7 degrees East longitude, about 390 km East Northeast of Hoang Sa special zone. Strongest wind: Level 11 (103 - 117 km/h), gusting to level 14. It is forecasted that in the next 3 hours, the storm will move in the West Northwest direction, at a speed of about 25 km/h.
Forecast, by 10:00 on October 5, the storm will move in the West Northwest direction at a speed of 20 - 25 km/h and is likely to strengthen. Forecast location is about 20.3 degrees North latitude; 110.8 degrees East longitude, in the sea area east of Leizhou peninsula (China). Intensity level 13, gust level 16. Dangerous area north of latitude 16.50N and from longitude 109.50E to 118.50E. Natural disaster risk level 3 in the North East Sea area.
At 10:00 on October 6, the storm moved in the West-Northwest direction at a speed of about 20 km/h and gradually weakened. Location was about 21.8 degrees North latitude; 107.0 degrees East longitude, on the Vietnam - China border area. Intensity level 8, gust level 10. Dangerous area north of latitude 18.00N and east of longitude 113.00E. Disaster risk level 3 in the Northwest area of the North East Sea, the sea area north of the Gulf of Tonkin and the coastal mainland area from Quang Ninh to Hung Yen .
As of 10 p.m. on October 6, the storm was moving west-northwest at a speed of 15-20 km/hour. Its location was approximately 22.8 degrees North latitude; 104.8 degrees East longitude, in the northern mountainous region of the North. Its intensity was below level 6.
Due to the influence of the storm, in the North East Sea area there are strong winds of level 8 - 10, near the eye of the storm level 11 - 13, gusts of level 16, waves 4 - 6 m high, near the eye of the storm 6 - 8 m, violently rough seas (extremely destructive, extremely strong waves, can sink large tonnage ships).
From the afternoon of October 5, the sea area east of the Northern Gulf of Tonkin (including Bach Long Vi special zone) has winds gradually increasing to level 6 - 7, then increasing to level 8 - 9. From the evening of October 5, the Northern Gulf of Tonkin area (including Bach Long Vi special zone, Van Don, Co To, Cat Hai and Hon Dau island) has winds gradually increasing to level 8 - 9, waves 2 - 4 m high, the area near the storm center has winds of level 10 - 11, gusts of level 14, waves 3.0 - 5.0 m high, rough seas (very dangerous for ships).
Coastal areas and islands in Quang Ninh - Hai Phong provinces are likely to experience storm surges of 0.4 - 0.6 m. Flooding should be prevented in low-lying coastal areas and river mouths due to surges combined with large waves from the afternoon and evening of October 5.
Warning, the weather during the storm is extremely dangerous, unsafe for any vehicle or structure operating in the danger zone such as: cruise ships, passenger ships, transport ships, rafts, aquaculture areas, dykes, embankments, coastal routes. Vehicles are highly likely to capsize and be destroyed; coastal areas are at risk of flooding due to strong winds, big waves and rising sea levels.
On land, from the night of October 5, coastal areas from Quang Ninh to Hung Yen will have winds gradually increasing to level 6 - 7, areas near the storm's eye will have winds of level 8 - 9 (winds can break tree branches, blow off roofs, cause damage to houses and hinder movement). Inland areas in the Northeast will have strong winds of level 4 - 5, in some places level 6, gusting to level 7 - 8.
From the night of October 5 to the end of the night of October 7, in the mountainous and midland areas of the North, there will be heavy rain, with common rainfall of 150 - 250 mm, and locally over 400 mm. Warning of the risk of heavy rain (>150 mm/3 hours).
In the Northern Delta and Thanh Hoa region, there is moderate to heavy rain, with common rainfall of 70 - 150 mm, and locally over 200 mm.
The Hanoi area is unlikely to be directly affected by the storm. It is forecasted that from early morning on October 6 to the end of October 7, there will be moderate to heavy rain, with average rainfall of 70 - 120 mm, and in some places over 150 mm.
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: https://baotintuc.vn/xa-hoi/bao-so-11-dang-giat-cap-14-tai-bien-dong-se-do-bo-vao-quang-ninh-sang-610-20251004112533987.htm
Comment (0)