According to the new weather forecast from the National Center for Hydro-Meteorological Forecasting, in the evening and night of June 18, the mountainous and midland areas of the North will have scattered showers and thunderstorms, locally heavy rain, common rainfall of 10-30mm, some places over 70mm.
The Central Highlands and the South will have scattered showers and thunderstorms, locally heavy rain, rainfall of 15-40mm, some places over 80mm.
On June 19, the Northern Delta and Hoa Binh will have hot weather with the highest temperature commonly 35-36 degrees Celsius, some places above 36 degrees Celsius.
The area from Thanh Hoa to Phu Yen will continue to have hot weather, some places will have severe heat with common temperatures of 35-37 degrees Celsius, some places will be over 37 degrees Celsius.
It is forecasted that in the evening and night of June 19, the mountainous and midland areas of the North will have rain, moderate rain and scattered thunderstorms, locally heavy rain to very heavy rain with common rainfall of 20-40mm, some places over 100mm.
Other areas of the North will have scattered showers and thunderstorms, locally heavy rain, common rainfall of 10-30mm, some places over 70mm.
People and tourists need to be on guard against thunderstorms that can cause tornadoes, lightning, hail and strong gusts of wind. Localized heavy rains risk causing flash floods in small rivers and streams, landslides in steep mountainous areas, and flooding in low-lying areas.

Weather forecast for tomorrow, June 19th nationwide
Hanoi
Lowest temperature: 26-28 degrees Celsius Highest temperature: 35-36 degrees Celsius, some places above 36 degrees Celsius
Hot day, occasional showers and thunderstorms in the late afternoon and night. Southeast to south wind level 2-3.
Northwest
Lowest temperature: 24-27 degrees Celsius, some places below 23 degrees Celsius Highest temperature: 31-34 degrees Celsius, some places above 34 degrees Celsius; Hoa Binh 35-37 degrees Celsius
There will be showers and thunderstorms in some places during the day, while Hoa Binh will have hot weather. In the evening and at night, there will be scattered showers and thunderstorms, with some places having heavy rain. Light wind.
Northeast
Lowest temperature: 25-28 degrees Celsius Highest temperature: 32-35 degrees Celsius; plains 35-36 degrees Celsius, some places above 36 degrees Celsius
During the day, there will be showers and thunderstorms in some places, especially in the plains where the sun will be hot. In the evening and at night, there will be scattered showers and thunderstorms, with some places having heavy rain. Southeast to south wind level 2-3.
Area from Thanh Hoa to Thua Thien Hue
Lowest temperature: 26-29 degrees Celsius Highest temperature: 35-37 degrees Celsius, some places above 37 degrees Celsius Hot sunny day, some places are very hot.
In the evening and at night, there will be showers and thunderstorms in some places.Southwest wind level 2-3.
Area from Da Nang to Binh Thuan
Lowest temperature: 25-28 degrees Celsius Highest temperature: North 35-37 degrees Celsius; South 32-35 degrees Celsius
Sunny day, hot weather in the North. In the evening and at night, there will be showers and thunderstorms in some places. Southwest wind level 2-3.
Central Highlands
Lowest temperature: 20-23 degrees Celsius Highest temperature: 29-32 degrees Celsius
Showers and thunderstorms in some places during the day. In the late afternoon and evening, there will be scattered showers and thunderstorms, with some places having heavy rain. Southwest wind level 2-3.
Southern region
Lowest temperature: 24-27 degrees Celsius Highest temperature: 29-32 degrees Celsius, some places above 33 degrees Celsius
Showers and thunderstorms in some places during the day. In the late afternoon and evening, there will be scattered showers and thunderstorms, with some places having heavy rain. Southwest wind level 2-3.