Storm No. 11 is at level 12, gusting to level 15, about 550km from Quang Ninh.

Forecast map of the trajectory and intensity of storm No. 11 issued at 5:00 a.m. on October 5, 2025. (Source: National Center for Hydro-Meteorological Forecasting)

The National Center for Hydro-Meteorological Forecasting said that at 5:00 a.m. on October 5, the center of the storm was at about 19.8 degrees north latitude; 112.3 degrees east longitude, in the northwest sea of the northern East Sea, about 150 km east of Hainan Island (China), about 550 km east southeast of Quang Ninh . The strongest wind near the center of the storm was level 12 (118-133 km/h), gusting to level 15. Moving west-northwest, speed 20-25 km/h.

At 4:00 p.m. on October 5, the storm moved west-northwest at a speed of 20-25 km/h, with the center of the storm at about 20.7 degrees north latitude; 109.8 degrees east longitude, in the area west of Leizhou Peninsula (China); about 250 km east-southeast of Quang Ninh. The strongest wind near the center of the storm was level 12, gusting to level 15. Natural disaster risk: Level 3 in the northwest sea area of the northern East Sea, the northern Gulf of Tonkin.

At 4:00 a.m. on October 6, the storm moved west-northwest at a speed of 20km/h, with the center of the storm at about 22.3 degrees north latitude; 106.1 degrees east longitude, on the coast of Quang Ninh- Hai Phong province. The strongest wind near the center of the storm decreased to level 9, gusting to level 12. Natural disaster risk: Level 3 in the northwest sea area of the northern East Sea, the northern Gulf of Tonkin, and coastal mainland areas from Quang Ninh to Hung Yen.

At 4:00 a.m. on October 7, the storm continued to move west-northwest at a speed of 20km/h, with the center of the storm at about 22.8 degrees north latitude; 103.8 degrees east longitude in the western mountainous area of the North, weakening into a low pressure area (

On the sea there are strong winds, big waves, and rough seas.

At sea, the northwest sea area of the northern East Sea has strong winds of level 8-10, near the storm center level 11-13, gusts of level 15-16, waves 4-6m high, near the storm center 6-8m, very rough seas (extremely destructive, extremely strong waves. Sinking 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 (including Bach Long Vi special zone, Van Don, Co To, Cat Hai and Hon Dau island) has strong winds of level 8-9, waves 2-4m high, the area near the storm center has levels 10-11, gusts of level 14, waves 3-5m high, rough seas (very dangerous for ships).

Storms can cause flooding in coastal areas due to rising water levels.

Coastal areas and islands in Quang Ninh-Hai Phong provinces have storm surges of 0.4-0.6m. Beware of flooding in low-lying coastal areas and river mouths due to surges and big waves from the afternoon and evening of October 5.

The meteorological agency warns that the weather at sea and in coastal areas during the storm is extremely dangerous and unsafe for any vehicles or structures operating in the danger zone such as cruise ships, passenger ships, transport ships, cages, rafts, aquaculture areas, dykes, embankments, and coastal routes.

Vehicles are at high risk of capsizing and destruction; flooding due to strong winds, large waves and rising sea levels.

On land, from the night of October 5, on land in coastal areas from Quang Ninh to Hung Yen, winds will gradually increase to level 6-7, near the storm center, level 8-9, gusting to level 10-11. (Winds can break tree branches, blow off roofs, causing damage to houses. It is impossible to go against the wind) . Inland areas in the northeast, winds will be strong at level 4-5, in some places at level 6, gusting to level 7-8.

Storm causes heavy rain in many northern provinces, Thanh Hoa

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 average rainfall of 150-250mm, and locally very heavy rain over 400mm. Warning of the risk of heavy rain (>150mm/3 hours); in the Northern Delta and Thanh Hoa, there will be moderate to heavy rain with average rainfall of 70-150mm, and locally very heavy rain over 200mm.

Hanoi area is less likely to be affected by storms. 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 70-120mm, locally over 150mm.

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-11-dang-manh-cap-12-giat-cap-15-cach-quang-ninh-khoang-550km-240636.htm