According to the National Center for Hydro-Meteorological Forecasting, cold air has affected the North, North Central and some places in the Central Central region; in the Gulf of Tonkin, there are strong northeast winds of level 6, sometimes level 7, gusting to level 9.
On October 2, cold air continues to affect other places in the Central Central region. Northeast wind inland level 2-3, coastal areas level 3-4.
During this cold air mass, the North and North Central regions will have cold nights and early mornings, especially in the mountainous areas of the North. The lowest temperature in the North and Thanh Hoa is generally 19-22 degrees Celsius, in mountainous areas 16-18 degrees Celsius, in high mountainous areas below 16 degrees Celsius in some places; in Nghe An-Ha Tinh, the lowest temperature is generally 20-23 degrees Celsius.
From Quang Binh to Binh Dinh, there will be moderate rain, heavy rain and thunderstorms, locally very heavy rain with rainfall ranging from 40-80mm, locally over 150mm. Thunderstorms are likely to cause tornadoes, lightning, hail and strong gusts of wind.
In addition, in the evening and night of October 2, in the area from Phu Yen to Binh Thuan, the Central Highlands and the South, there will be scattered showers and thunderstorms, locally heavy rain with rainfall from 10-30mm, locally over 60mm.
The meteorological agency warned that the eye of the storm is located at about 22.1 degrees North latitude; 119.5 degrees East longitude, in the northeastern sea area of the North East Sea. The strongest wind near the eye of the storm is level 14 (150-166km/h), gusting to level 17; moving in the North Northeast direction, speed 5-10km/h.
According to current forecasts, the storm is unlikely to affect coastal waters and mainland Vietnam. The northeastern sea area of the North East Sea (north of latitude 19.5N; east of longitude 117.5E) has strong winds of level 9-11, near the storm center level 13-14, gusts of level 17, waves 7.0-9.0m high; rough seas.
Hanoi
Lowest temperature: 20-22 degrees Celsius.
Highest temperature: 28-30 degrees Celsius.
Cloudy, no rain at night, sunny during the day. Northeast wind level 2-3. Cold at night and early morning.
Northwest
Lowest temperature: 19-22 degrees Celsius, some places below 18 degrees Celsius.
Highest temperature: 27-30 degrees Celsius.
Cloudy, some rain at night, no rain later, sunny in the afternoon. Light wind. Cold at night and early morning, some places are freezing.
Northeast
Lowest temperature: 20-22 degrees Celsius; in mountainous areas 18-20 degrees Celsius, some places below 17 degrees Celsius.
Highest temperature: 27-30 degrees Celsius.
Cloudy, no rain at night, sunny during the day. Northeast wind level 2-3. Cold at night and early morning, cold in mountainous areas.
Thanh Hoa - Thua Thien Hue
Lowest temperature: 21-24 degrees Celsius.
Highest temperature: 26-29 degrees Celsius.
Cloudy, with rain in some places; Thua Thien Hue will have moderate rain, heavy rain and scattered thunderstorms at night, locally very heavy rain in some places, scattered rain during the day. North to northwest wind level 2-3. In the North, it will be cold at night. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Da Nang to Binh Thuan
Lowest temperature: 23-26 degrees Celsius.
Highest temperature: 30-33 degrees Celsius.
In the North, it will be cloudy with moderate rain, heavy rain and scattered thunderstorms at night, locally very heavy rain in some places; during the day, there will be scattered showers and thunderstorms; in the South, it will be cloudy with scattered showers and thunderstorms in some places, especially tonight and tomorrow afternoon, there will be scattered showers and thunderstorms, locally moderate rain, heavy rain in some places. Northeast wind level 2-3. In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Central Highlands
Lowest temperature: 20-23 degrees Celsius, some places below 20 degrees Celsius.
Highest temperature: 27-30 degrees Celsius.
Cloudy, scattered showers and thunderstorms, scattered showers and thunderstorms tonight and tomorrow evening, locally moderate to heavy rain. Light wind. Thunderstorms may cause tornadoes, lightning and strong gusts of wind.
Southern Vietnam
Lowest temperature: 24-27 degrees C.
Highest temperature: 31-34 degrees C.
Cloudy, scattered showers and thunderstorms, scattered showers and thunderstorms tonight and tomorrow evening, locally moderate to heavy rain. Light wind. Thunderstorms may cause tornadoes, lightning and strong gusts of wind.