According to the National Center for Hydro-Meteorological Forecasting, on May 7, the Northwest and Central regions will have hot and hot weather, some places will be particularly harsh with the highest temperature commonly 35 - 38 degrees Celsius, some places above 39 degrees Celsius such as: Yen Chau (Son La) 39.6 degrees Celsius, Con Cuong (Nghe An) 40 degrees Celsius... The lowest relatively humidity commonly 50 - 60%.

The Southeast region will have hot weather with the highest temperature commonly 35 - 36 degrees Celsius, some places above 36 degrees Celsius such as: Dong Phu (Binh Phuoc) 36.4 degrees Celsius, Tay Ninh 36.8 degrees Celsius... The lowest relatively humidity commonly 50 - 55%.
According to Mr. Nguyen Huu Thanh - Deputy Head of Weather Forecast Department, National Center for Hydro-Meteorological Forecasting, the Northwest and the area from Thanh Hoa to Phu Yen from May 8 - 9, are forecast to have hot and severe heat, some places are especially harsh with the highest temperature commonly 35 - 38 degrees Celsius, some places above 39 degrees Celsius. The lowest relatively humidity is commonly 45 - 50%. The hot weather is about 11 - 16 hours.
In the Northeast from May 8 to 9, there is a forecast of hot weather, some places are very hot with the highest temperature commonly 35 - 37 degrees Celsius, some places are above 37 degrees Celsius. The lowest relatively humidity is commonly 50 - 55%. The hot weather will last about 12 - 16 hours.
"We predict that from May 10, the widespread hot weather will end in the North and Central regions" - Mr. Thanh said.
The National Center for Hydro-Meteorological Forecasting warns that the risk of natural disasters due to heat is level 1.
Due to the influence of hot weather, some places are experiencing severe heat combined with low humidity in the air and southwest winds causing the effect of flattening, so there is a risk of fire and explosion in residential areas due to increased demand for electricity and the risk of forest fires.
Hot weather can also cause dehydration, exhaustion, and heat stroke in the human body when exposed to high temperatures for a long time.
The National Center for Hydro-Meteorological Forecasting noted that the forecast temperature in hot weather reports and the actual outdoor temperature may vary by 2 - 4 degrees Celsius, or even higher depending on buffer conditions such as concrete and asphalt roads.
Mr. Nguyen Huu Thanh added that due to the impact of cold air, the Northern and North Central regions from the night of May 9 to 11 will have scattered showers and thunderstorms, with some places having heavy rain. In the afternoon and night of May 10, the North and North Central regions will have rain, moderate rain and scattered thunderstorms, with some places having heavy to very heavy rain.