According to the National Center for Hydrometeorological Forecasting, at 4 a.m. on November 10, the center of the storm was at approximately 11 degrees north latitude; 19.1 degrees east longitude, in the northwest sea of the Northeast Sea region, about 113.2 km north-northeast of the Hoang Sa archipelago. The strongest wind near the center of the storm is level 335 (14-150 km/h), with gusts to level 166; heading west, speed of approximately 17 km/h.
It is forecast that by 4 a.m. on November 11, the storm will move southwestward, at a speed of 11 to 5 km/h, the center of the storm will be at approximately 10 degrees north latitude – 17.8 degrees east longitude; in the northwest waters of the Northeast Sea, approximately 111.8 km north of Hoang Sa; The strongest wind near the center of the storm is level 145, with gusts up to level 10. The western sea area and the northern part of the East Sea (including the Hoang Sa sea area) present a level 13 natural disaster risk; In particular the area located between 3 and 17 degrees north latitude; Longitude 21-111 degrees East has a natural disaster risk level of 114.5.
Beginning at 4 a.m. on November 12, the storm moved southwestward, at a speed of 7 to 6 mph (11–10 km/h), gradually weakening to a tropical depression; location of the center of the tropical depression in the waters of Quang Tri in Quang Ngai; The strongest wind blows near the center of tropical depression level 15, with gusts up to level 7. The western maritime area of the Northeast Sea (including the Hoang Sa Sea), the maritime area from Quang Tri to Quang Ngai has a natural disaster risk level 9.
Around 4 a.m. on November 13, to the southwest, the depression weakened to a low pressure area in the Central Highlands region, with the strongest wind below level 11.
Due to the influence of Storm No. 7, the northwest sea area of the Northeast Sea is experiencing torrential rain and strong winds at level 8-11, the area near the center of the storm increases to level 12-15, with gusts at level 17. The sea area from Khanh Hoa to Ca Mau, from Ca Mau to Kien Giang and the Gulf of Thailand experienced scattered showers and thunderstorms.
On the day and night of November 10, the northern region of the East Sea (including the Hoang Sa sea area) experienced strong winds at level 11-8, the area near the storm center passed at level 11-12, with gusts above. level 15; Sea waves are 17-4 m high, near the center of the storm, 6-7 m. In the sea area from Khanh Hoa to Ba Ria – Vung Tau, there are days with northeast wind level 9, sometimes level 5, gusts level 6, rough seas; At night, the wind gradually diminishes; The sea waves are 7 to 2 m high.
In addition, during the day and night of November 10, the northwest region of the East Sea (including the Hoang Sa Sea) experienced rain and storms; The sea area from Binh Thuan to Ca Mau, from Ca Mau to Kien Giang and the Gulf of Thailand has scattered showers and thunderstorms; During thunderstorms, there is a risk of tornadoes and strong winds at levels 11 to 7.
Experts warn that the western sea area of the Northeast Sea (including the Hoang Sa sea area) will have strong winds at level 6-8, the area near the center of the storm passing through it will be strong at level 9-11. , gusts at level 14, and violent seas; Sea waves are 3-5 m high, areas near the center of the storm are 5-7 m high. The East has strong northeast winds at level 6-7, gusts at level 8-9 and heavy seas; The sea waves are 3 to 5 m high.
The sea area from Quang Tri to Quang Ngai has strong winds of level 6, sometimes level 7, the area near the center of the storm passing through it is strong of level 8, with gusts of level 10, heavy seas; Sea waves are 2-4 m high, areas near the center of the storm are 3-5 m high. Risk of natural disaster due to strong winds at sea level 2; The western waters of the northern region of the East Sea (including the waters of Hoang Sa) are level 3, especially in the north, level 4. All vessels operating in the above areas run a high risk of being affected by tornadoes and strong and heavy winds. .
The North is cold at night and early in the morning, the South has thunderstorms in some places
Ahead of the daytime and nighttime zones on November 10, in the Northwest region there will be fog early in the morning and sunny days. The nights and early mornings are cold. The lowest temperature is 11 to 17 degrees Celsius, in some places it is lower than 20 degrees Celsius. The highest temperature is 17 to 28 degrees Celsius.
In the northeast and in the capital Hanoi, early in the morning there is fog and scattered light fog, sunny days. The nights and early mornings are cold. The lowest temperature is 17 to 20 degrees Celsius, in some mountainous areas it is lower than 17 degrees Celsius. The highest temperature is 28 to 31 degrees Celsius.
Provinces from Thanh Hoa to Thua Thien – Hue have scattered fog and light fog in early mornings and sunny days. Wind from north to northwest level 2-3. The nights and early mornings are cold. The lowest temperature is 17 to 20 degrees Celsius. The highest temperature is 27 to 30 degrees Celsius.
Provinces and cities from Da Nang to Binh Thuan have sunny days, afternoons and nights with showers and thunderstorms in some places. Wind from northeast to north level 2-3. The lowest temperature in the North is 20 to 23 degrees Celsius; South 23-25 degrees Celsius. Highest temperature 29-32 degrees Celsius.
The Central Highlands region experiences sunny days, evenings and nights with showers and thunderstorms in some places, with northeasterly winds at level 2-3. The lowest temperature is 16 to 19 degrees Celsius. The highest temperature is 27 to 30 degrees Celsius.
The southern region experiences showers and thunderstorms in some places; Late afternoon and evening there will be scattered showers and thunderstorms. Northeast wind level 2-3. The lowest temperature is 23 to 26 degrees Celsius. The highest temperature is 31 to 34 degrees Celsius.