According to weather forecast from the National Center for Hydro-Meteorological Forecasting, tomorrow's weather forecast in the North will have moderate rain, heavy rain and thunderstorms, locally very heavy rain.
The North from the night of May 22 to May 24, the Viet Bac, Northeast and Northern Delta regions are forecast to have moderate rain, heavy rain, and some places with very heavy rain with common rainfall from 70-150mm, some places may exceed 250mm.
In the Northwest, the common rainfall is about 40-70mm, locally exceeding 150mm.
From the evening of May 22 to May 23, the North Central region will also have scattered showers and thunderstorms, locally heavy rain with rainfall from 15-30mm, some places exceeding 50mm.
Weather forecast for the North Central region, from the evening of May 23 to May 24, this area will have rain with a common amount of 40-80mm, locally over 150mm.
Central Central region, showers and thunderstorms in some places in the evening and at night, sunny during the day. On May 23 alone, some places are likely to experience heat.
The provinces from Khanh Hoa to Binh Thuan are forecast to have scattered showers, with common rainfall of 10-30mm, some places may exceed 50mm.
Weather forecast for the Central Highlands and the South in the evening and night of May 22, this area will continue to have moderate rain, scattered thunderstorms with common rainfall of 20-40mm, locally exceeding 70mm.
People and tourists need to be on guard against the risk of flooding in low-lying areas and landslides in mountainous areas.

Weather forecast for tomorrow in Hanoi
Lowest temperature: 25-27 degrees Celsius.
Highest temperature: 29-31 degrees Celsius.
Cloudy, moderate rain, heavy rain and thunderstorms, locally very heavy rain.Southeast to south wind level 2-3.
Weather forecast for tomorrow in the Northwest
Lowest temperature: 22-25 degrees Celsius, some places above and below 22 degrees Celsius.
Highest temperature: 28-31 degrees Celsius, some places above 31 degrees Celsius.
Cloudy, moderate rain, heavy rain and thunderstorms, locally very heavy rain. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the Northeast
Lowest temperature: 23-26 degrees Celsius.
Highest temperature: 28-31 degrees Celsius.
Cloudy, moderate rain, heavy rain and thunderstorms, locally very heavy rain. Southeast to south wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the area from Thanh Hoa to Thua Thien Hue
Lowest temperature: 25-28 degrees Celsius.
Highest temperature: 33-35 degrees Celsius, some places above 35 degrees Celsius.
Cloudy. In the North, there will be scattered showers and thunderstorms at night, with showers and thunderstorms in some places during the day; from tomorrow evening, there will be moderate rain, heavy rain and thunderstorms, locally very heavy rain in some places. In the South, there will be showers and thunderstorms in some places in the evening and at night, sunny during the day, and hot in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the area from Da Nang to Binh Thuan
Lowest temperature: 25-28 degrees Celsius.
Highest temperature: 31-34 degrees Celsius; some places in the North are above 35 degrees Celsius.
Cloudy. In the North, there will be showers and thunderstorms in some places in the evening and at night, sunny during the day, and hot in some places.
In the South, there will be scattered showers and thunderstorms; in the afternoon and evening, there will be scattered showers and thunderstorms, with some places having heavy rain.
South to southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the Central Highlands
Lowest temperature: 21-24 degrees Celsius.
Highest temperature: 29-32 degrees Celsius, some places above 32 degrees Celsius.
Cloudy, with rain, moderate rain and scattered thunderstorms, locally heavy rain. Rain will be concentrated in the afternoon and night. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the South
Lowest temperature: 24-27 degrees Celsius.
Highest temperature: 30-33 degrees Celsius, some places above 33 degrees Celsius.
Cloudy, with rain, moderate rain and scattered thunderstorms, locally heavy rain. Rain will be concentrated in the afternoon and night. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.