According to the National Center for Hydro-Meteorological Forecasting, today (May 16), in the North, there will be scattered showers and thunderstorms, with some places having heavy rain.
From the evening of May 17 to the night of May 18, in the Northern region and Thanh Hoa, there will be moderate rain, heavy rain and thunderstorms, locally very heavy rain.
In the Northern slope and midland areas, rainfall will generally be from 40-90mm, in some places over 150mm.
Son La, Hoa Binh, Northern Delta and Thanh Hoa areas will have common rainfall of 30-60mm, some places over 80mm.
Warning of the risk of local heavy rain (>80mm/3 hours).
In addition, from the evening of May 16 to May 17, in the Northern region and Thanh Hoa, there will be showers and scattered thunderstorms, locally heavy rain with rainfall from 10-30mm, some places over 60mm (rain concentrated in the evening, night and morning).
In particular, the Northwest and Viet Bac regions will have rain, moderate rain and thunderstorms, locally heavy rain to very heavy rain with rainfall from 20-40mm, some places over 80mm.
People and tourists need to be on guard during thunderstorms with the possibility of tornadoes, lightning and strong gusts of wind.

Weather forecast for tomorrow in Hanoi
Lowest temperature: 24-26 degrees Celsius Highest temperature: 31-33 degrees Celsius
Cloudy, sometimes with showers and thunderstorms. Southeast wind level 2-3.
Weather forecast for tomorrow in the Northwest region
Lowest temperature: 22-25 degrees Celsius Highest temperature: 28-31 degrees Celsius, some places above 32 degrees Celsius
Cloudy, with rain, moderate rain and thunderstorms, locally heavy to very heavy rain (rain concentrated in the evening, night and morning). Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the Northeast region
Lowest temperature: 23-26 degrees Celsius Highest temperature: 29-32 degrees Celsius, some places above 32 degrees Celsius
Cloudy, with scattered showers and thunderstorms; in particular, the Viet Bac region will have rain, moderate rain and thunderstorms, locally heavy to very heavy rain (rain concentrated in the evening, night and morning). Southeast 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: 24-27 degrees Celsius Highest temperature: 31-34 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 in the South are hot. 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 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. Light wind. 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: 20-23 degrees Celsius Highest temperature: 30-33 degrees Celsius, some places above 33 degrees Celsius
Cloudy, with showers and thunderstorms in some places; in the late afternoon and evening, there will be scattered showers and thunderstorms 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 Southern region
Lowest temperature: 24-27 degrees Celsius Highest temperature: 32-35 degrees Celsius
Cloudy, with showers and thunderstorms in some places; in the late afternoon and evening, there will be scattered showers and thunderstorms in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.