On May 30, the North and Central regions will have localized hot weather.
On May 31, in the area from Thanh Hoa to Phu Yen, there will be hot weather, some places will be very hot with the highest temperature commonly 35 - 37 degrees Celsius, some places above 37 degrees Celsius; the lowest relatively humidity is commonly 50 - 55%. In the Northern region, there will be local heat.
On June 1, in the Northern region, there will be hot weather, some places will be very hot with the highest temperature commonly 35 - 37 degrees Celsius, some places will be over 38 degrees Celsius, the lowest relatively humidity is commonly 50 - 55%; the area from Thanh Hoa to Phu Yen will have hot weather, some places will be very hot and especially harsh with the highest temperature commonly 36 - 38 degrees Celsius, some places will be over 39 degrees Celsius; the lowest relatively humidity is commonly 45 - 50%.
The widespread heat wave in the Northern region is likely to last until June 2; in the area from Thanh Hoa to Phu Yen, it will last for many days.
The warning level of natural disaster risk due to heat is level 1. Due to the influence of hot weather combined with low humidity in the air, there is a high risk of fire and explosion in residential areas due to increased demand for electricity and the risk of forest fires.
In addition, 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.
