According to the National Center for Hydro-Meteorological Forecasting, on May 28, the North will be hot, with intense heat in some places with the highest common temperature of 35 - 37 degrees C, in some places above 37 degrees C at monitoring stations such as: Yen Chau (Son La) 38.7 degrees C, Hoa Binh (Phu Tho) 37.2 degrees C, Bao Lac (Cao Bang) 38 degrees C, Huu Lung (Lang Son) 37.3 degrees C, Lang (Hanoi) 38 degrees C, Nho Quan (Ninh Binh) 37.9 degrees C.
The area from Thanh Hoa to Da Nang City, the eastern provinces from Quang Ngai to Dak Lak have hot and intense heat, especially intense in some places with the highest temperature commonly 36 - 38 degrees C, in some places above 39 degrees C such as station: Con Cuong (Nghe An) 39.3 degrees C, Huong Khe (Ha Tinh) 39.2 degrees C, Tuyen Hoa (Quang Tri) 39.3 degrees C.
On May 29, the area from Quang Tri to Da Nang city, the east of provinces from Quang Ngai to Dak Lak will be hot with the highest temperature commonly 35 - 36 degrees C, in some places above 36 degrees C. The relative lowest humidity is commonly from 55 - 60%. Hot time from 11 - 17 hours.
From May 30, widespread heat will end in the area from Quang Tri to Da Nang city and the east of provinces from Quang Ngai to Dak Lak.
Warning level of natural disaster risk due to hot weather is level 1.
Due to the impact of hot weather combined with reduced humidity in the air, there is a high risk of fires and explosions in residential areas due to increased electricity demand and the risk of forest fires. In addition, hot weather can also cause dehydration for the human body when exposed to high temperatures for a long time.
Note that the forecast temperature in hot weather bulletins and the actual perceived temperature outside can differ from 2 - 4 degrees Celsius, and may even be higher depending on the condition of the buffer surface such as concrete and asphalt roads.
In the North, after the cooling rain from the evening and night of May 27, widespread intense heat has ended. During the day and night of May 29, it is forecast that the North and North Central regions will have scattered showers and thunderstorms with rainfall of 15 - 30mm, locally heavy rain over 100mm. Rain is concentrated in the evening and night.
From May 30, the North and North Central regions will have showers and thunderstorms in some places, sunny days. On May 31, the temperatures in these two areas will increase, sunny days, and hot sun in some places.
From around June 1st, the midland and delta areas of the Northern region, North Central region are likely to experience widespread heat again.