The National Center for Hydrometeorological Forecasting warns that the Northwest, Viet Bac and Quang Ninh regions will have moderate rain, heavy rain and thunderstorms with common rainfall ranging from 20-50mm, locally with very heavy rain over 120mm. From the afternoon of August 23, heavy rain in the Northwest and Viet Bac regions of the North is likely to gradually decrease.
From the evening of August 22-23, other places in the North and Thanh Hoa had scattered showers and thunderstorms, locally there were heavy rains with rainfall from 15-30mm, locally over 60mm (rain concentrated in evening and night).
The area from Nghe An to Ninh Thuan has hot weather, in some places it is extremely hot with the highest temperature commonly ranging from 35-37 degrees Celsius, in some places it is over 37 degrees Celsius; The lowest relative humidity is commonly 55-60%.
The heat warning in the Central region is likely to last in the coming days. Tourists planning to explore and relax in the Central provinces should pay attention to adjusting their schedules when necessary to avoid heat.

Hanoi
Lowest temperature: 26-28 degrees Celsius.
Highest temperature: 31-33 degrees Celsius, in some places above 33 degrees Celsius.
Cloudy, with scattered showers and thunderstorms in the evening and night, with heavy rain in some places; A day with showers and thunderstorms in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Northwest
Lowest temperature: 23-26 degrees Celsius, in some places below 23 degrees Celsius.
Highest temperature: 29-32 degrees Celsius, in some places above 32 degrees Celsius.
Cloudy, moderate rain, heavy rain and scattered thunderstorms, with very heavy rain in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Northeast
Lowest temperature: 25-28 degrees Celsius, especially in mountainous areas 23-26 degrees Celsius.
Highest temperature: 31-34 degrees Celsius
Cloudy, scattered showers and thunderstorms tonight and tomorrow evening, locally heavy rain, showers and thunderstorms in some places during the day; Particularly in mountainous areas and Quang Ninh, there is moderate rain, heavy rain and thunderstorms, with some places having very heavy rain. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Thanh Hoa - Thua Thien Hue
Lowest temperature: 26-29 degrees Celsius.
Highest temperature: 34-37 degrees Celsius, in some places above 38 degrees Celsius.
Cloudy, showers and thunderstorms in some places in the evening and night; Hot days, some places are extremely hot. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Da Nang to Binh Thuan
Lowest temperature: 25-28 degrees Celsius.
Highest temperature: 34-37 degrees Celsius, in some places above 37 degrees.
Cloudy, showers and thunderstorms in some places in the evening and night; Hot days, some places are extremely hot. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Central Highlands
Lowest temperature: 21-24 degrees Celsius.
Highest temperature: 29-32 degrees Celsius, in some places above 32 degrees Celsius.
There are clouds, showers and thunderstorms in some places, but in the late afternoon and evening there will be scattered showers and thunderstorms, with heavy rain in some places. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Southern region
Lowest temperature: 24-27 degrees Celsius.
Highest temperature: 32-35 degrees Celsius.
There are clouds, showers and thunderstorms in some places, but in the late afternoon and evening there will be scattered showers and thunderstorms, with heavy rain in some places. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.