Storm No. 11 (Matmo), level 14 gusts, in the northern East Sea

According to the National Center for Hydro-Meteorological Forecasting, at 7:00 a.m. on October 4, the center of the storm was located at about 18.1 degrees north latitude, 116.9 degrees east longitude, in the eastern sea area of ​​the northern East Sea, about 530km east-northeast of Hoang Sa special zone.

Forecast map of storm No. 11's trajectory and intensity released at 8:00 a.m. on October 4.

The strongest wind near the storm center is level 11 (103-117km/h), gusting to level 14.

Moving west northwest, speed about 25km/h.

Storm forecast (in the next 24 to 60 hours):

At sea, in the northern East Sea, there are strong winds of level 8-10, near the storm center level 11-13, gusts of level 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 winds gradually increasing to 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 (rough seas, very dangerous for ships).

Coastal areas and islands in Quang Ninh - Hai Phong provinces will 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.

Weather warning at sea, coastal mainland during storm is extremely dangerous, unsafe for any vehicle, construction operating in the danger zone such as: cruise ships, passenger ships, transport ships, cages, rafts, aquaculture areas, dykes, embankments, coastal routes. Vehicles are highly likely to capsize, be destroyed; flooded due to strong winds, big waves and rising sea levels.

On land, from the night of October 5th on land from Quang Ninh to Ninh Binh, winds will gradually increase to level 6-7, near the storm center, level 8-9 (winds can break tree branches, blow roofs off houses, causing damage to houses. Cannot go against the wind). Inland areas in the northeast of the country, winds will be strong at level 5, in some places level 6, gusting to level 7-8.

The level of impact according to the wind level of the storm

From the night of October 5 to the end of the night of October 7, in the Northern region, Thanh Hoa and Nghe An, there will be heavy to very heavy rain with common rainfall of 100-200mm, locally over 300mm, especially in the mountainous and midland areas of the North, it will be common from 150-250mm, locally over 400mm. Warning of the risk of heavy rain (>200mm/3 hours).

In Hanoi area, from early morning of October 6 to the end of October 7, there will be moderate rain, heavy rain, and locally very heavy rain with common rainfall of 70-150mm, and locally over 250mm.

Source: nhandan.vn

Source: https://baodongnai.com.vn/co-the-ban-quan-tam/202510/bao-so-11-matmo-giat-cap-14-o-bac-bien-dong-d330637/