According to the emergency storm news from the National Center for Hydro-Meteorological Forecasting, at 10:00 p.m. on July 20, the center of the storm was at about 21.6°N; 111.6°E, in the northwest sea of the North East Sea, about 407km east of Quang Ninh - Hai Phong. The strongest wind is level 10 (89-102km/h), gusting to level 12. The storm is moving west at a speed of 15-20km/h.
At 10:00 p.m. on July 21, the storm continued to move in the West Southwest direction, at a speed of 15-20km/h. The center of the storm is at about 20.7 degrees North latitude - 108.1 degrees East longitude in the North of the Gulf of Tonkin. Storm intensity 11-12, gust level 15.
Due to the impact of storm No. 3, the Northeast region, the Northern Delta, Thanh Hoa, Nghe An will have heavy to very heavy rain, generally 120-250mm, some places exceeding 400mm.
Other places in the North and Ha Tinh will have heavy rain, locally very heavy rain, commonly 70-150mm, some places over 200mm. Warning of heavy rain over 150mm/3 hours. During thunderstorms, there may be: tornadoes, lightning, hail, strong gusts of wind.
Total rainfall from 21-23.7 in the Northeast region, Northern Delta, Thanh Hoa, Nghe An is about 200-350mm, some places over 600mm. Other places in the North and Ha Tinh reached 100-200mm, some places more than 300mm.
People and tourists in areas affected by storms should pay attention to weather forecasts. Follow local instructions to ensure safety when going out.

Weather forecast for today, September 21:
Hanoi City
Lowest temperature: 25-27 degrees Celsius
Highest temperature: 27-29 degrees Celsius
Cloudy, rain at night, moderate rain and thunderstorms, locally heavy to very heavy rain; day with heavy to very heavy rain and thunderstorms. Northwest wind level 2-3, then increase to level 4-5. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northwest
Lowest temperature: 24-27 degrees Celsius, some places below 24 degrees Celsius
Highest temperature: 28-31 degrees Celsius, some places above 31 degrees Celsius
Cloudy, scattered showers and thunderstorms at night, locally heavy rain; heavy rain and thunderstorms during the day. Light wind, tomorrow the west to northwest wind will be level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northeast
Lowest temperature: 24-27 degrees Celsius
Highest temperature: 26-29 degrees Celsius, some places above 29 degrees Celsius
Cloudy, scattered showers and thunderstorms at night, locally heavy rain, especially in the Northeast and Delta, there will be rain, moderate rain and thunderstorms, locally heavy to very heavy rain; during the day, there will be heavy to very heavy rain and thunderstorms. Northwest wind level 2-3, then increase to level 4-5, especially in coastal areas from late afternoon the wind gradually strengthens to level 6-8, gusting to level 9-10. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Thanh Hoa to Hue
Lowest temperature: 26-29 degrees Celsius
Highest temperature: 29-32 degrees Celsius
North: cloudy, rain at night, moderate rain and thunderstorms, locally heavy to very heavy rain, day with heavy to very heavy rain and thunderstorms.
South: cloudy, scattered showers and thunderstorms at night, scattered showers and thunderstorms during the day. Northwest wind level 2-4. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
South Central Coast
Lowest temperature: 26-29 degrees Celsius
Highest temperature: 32-35 degrees Celsius, some places above 35 degrees Celsius
Cloudy, showers and thunderstorms in some places in the evening and at night; sunny during the day, some places are hot. Southwest wind level 2-4. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Central Highlands
Lowest temperature: 20-23 degrees Celsius
Highest temperature: 25-28 degrees Celsius, some places above 28 degrees Celsius
Cloudy, with showers and thunderstorms in some places, with showers and scattered thunderstorms in the afternoon and evening, with some places having heavy rain. Southwest wind level 3. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Southern region
Lowest temperature: 24-27 degrees Celsius
Highest temperature: 29-32 degrees Celsius, some places above 32 degrees Celsius
Cloudy, with showers and thunderstorms in some places, with showers and scattered thunderstorms in the afternoon and evening, with some places having heavy rain. Southwest wind level 3. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Ho Chi Minh City
Lowest temperature: 24-26 degrees Celsius
Highest temperature: 29-31 degrees Celsius
Cloudy, with showers and thunderstorms in some places, with showers and scattered thunderstorms in the afternoon and evening, with some places having heavy rain. Southwest wind level 3. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.