Forecast, on the night of October 5, storm number 11 in the sea of ​​Quang Ninh with very strong winds

Commenting on the developments of storm No. 11, Associate Professor, PhD, Director of the National Center for Hydro-Meteorological Forecasting Mai Van Khiem said that the storm will maintain its direction of movement and intensity. It is forecasted that on the night of October 5, the storm will be in the sea of ​​Quang Ninh with very strong winds (level 12-13, gusting to level 16).

Many production facilities in Dam Ha commune ( Quang Ninh ) suffered heavy damage due to tornadoes of storm No. 10. Photo: VNA

At 10:00 on October 5, the center of the storm was at about 20.4 degrees North latitude; 111.0 degrees East longitude, in the sea east of Leizhou peninsula (China), about 350km East Southeast of Mong Cai (Quang Ninh). The strongest wind near the center of the storm was level 12-13 (118-149km/h), gusting to level 16. Moving in the West Northwest direction, speed 20-25km/h.

It is forecasted that by 10 p.m. on October 5, the storm will be in the sea of ​​Quang Ninh with strong winds of level 11-12, gusting to level 15; moving in the West Northwest direction at a speed of 20-25 km/h. The affected areas are the Northwestern sea area of ​​the North East Sea, the North Gulf of Tonkin, the coastal mainland area from Quang Ninh to Hung Yen , Lang Son province. Natural disaster risk level 3.

At 10:00 on October 6, the storm was in the border area between Lang Son province (Vietnam) and Guangxi province (China) with strong winds of level 6-7, gusting to level 9; moving in the West Northwest direction at a speed of 20km/h. The affected area is the northern Gulf of Tonkin, the coastal mainland area from Quang Ninh to Hung Yen, Lang Son province. The natural disaster risk level is level 3.

At 10:00 p.m. on October 6, the storm in the northern mountainous region of the North with winds below level 6 weakened into a low pressure area; moving in the West Northwest direction at a speed of about 20km/h.

Due to the influence of the storm, the Northwestern sea area of ​​the North East Sea has strong winds of level 8-10, the area near the eye of the storm has winds of level 11-13, gusts of level 15-16, waves 4-6m high, the area near the eye of the storm is 6-8m, the sea is very rough (extremely destructive, extremely strong waves. Sinking large tonnage ships).

From the afternoon of October 5, in the Northern Gulf of Tonkin (including Bach Long Vy, Van Don, Co To, Cat Hai and Hon Dau islands), the wind gradually increased to level 6-7, then increased to level 8-9, near the storm center level 10-12, gusting to level 15, waves 2-4m high, near the storm center 3-5m, rough seas (very dangerous for ships).

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.

Warning: The weather at sea and in coastal areas during the storm is extremely dangerous and unsafe for any vehicle or structure operating in the danger zone such as: cruise ships, passenger ships, transport ships, cages, rafts, aquaculture areas, dykes, embankments, coastal routes. Vehicles are at high risk of capsize, destruction, and flooding due to strong winds, big waves, and rising sea levels.

On land: From the night of October 5 to noon on October 6, on land in coastal areas from Quang Ninh to Hung Yen and Lang Son province, winds will gradually increase to level 6-7, near the storm center, level 8-10, gusting to level 11-12. (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.

Communes and wards in the northeastern region of Quang Ninh province are likely to have strong winds of level 9-10, gusting to level 12-13; the remaining communes/wards of Quang Ninh province and coastal areas of Hai Phong city are likely to have strong winds of level 8-9, gusting to level 10-11; the coastal communes and wards of Hung Yen province and the northern border communes of Lang Son province are likely to have strong winds of level 6-8, gusting to level 9-10; the northeastern region of Bac Ninh province (formerly Bac Giang province) is likely to have strong winds of level 6-7, gusting to level 8-9.

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 in some places very heavy rain of over 400mm.

Warning, risk of heavy rain (>150mm/3h); Northern Delta and Thanh Hoa have moderate to heavy rain with common rainfall of 70-150mm, locally very heavy rain over 200mm.

Hanoi area: Less likely to be affected by storms, need to be on guard against thunderstorms, tornadoes and strong gusts. Forecast from early morning of October 6 to the end of October 7, there will be moderate to heavy rain, with common 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: https://baotintuc.vn/xa-hoi/du-bao-dem-510-bao-so-11-tren-vung-bien-quang-ninh-voi-suc-gio-rat-manh-20251005115644852.htm