August 4, in the area The North (except Lai Chau and Dien Bien ) has hot and extremely hot weather, some places are especially extremely hot with the highest temperature commonly 36-38 degrees Celsius, some places over 39 degrees Celsius. On August 5, the hot weather will continue in the Northern Delta region with the highest temperature commonly 35-36 degrees Celsius, some places over 36 degrees Celsius, the lowest relative humidity is commonly 50-60%, the hot weather in the North is from 10-17 hours, the hot weather in the Northern Delta is from 12-16 hours.
On August 4 and 5, the area from Thanh Hoa to Da Nang , the eastern part of the provinces from Quang Ngai to Dak Lak and Khanh Hoa will have hot and extremely hot weather with the highest temperature commonly ranging from 35-38 degrees Celsius, some places above 38 degrees Celsius, the lowest relative humidity commonly ranging from 50-55%, the hot weather lasting from 11am to 5pm.
Warning, heat wave in the area from Thanh Hoa to Da Nang, eastern provinces from Quang Ngai to Dak Lak and Khanh Hoa is likely to last for many days to come.
The temperature forecast in the heat bulletin and the actual temperature felt outdoors can differ by 2-4 degrees Celsius, or even higher depending on the conditions of the surface such as concrete and asphalt. Warning level 1 of natural disaster risk due to heat.
Due to the effects of heat and intense heat combined with low humidity in the air, there is a risk of explosions and fires in residential areas due to increased demand for electricity and the risk of forest fires.
In the evening and night of August 4, the mountainous and midland areas of the North will have scattered showers and thunderstorms, locally heavy rain with rainfall of 10-30 mm, locally over 60 mm.
On the afternoon and night of August 5, in the mountainous and midland areas of the North, there will be moderate rain, heavy rain and thunderstorms, locally very heavy rain with common rainfall of 30-70 mm, locally over 150 mm. Warning of the risk of heavy rain over 100 mm in 3 hours.
On the afternoon and night of August 5, other places in the North will have moderate rain, locally heavy to very heavy rain with rainfall of 20-40 mm, locally over 100 mm. Thanh Hoa and Nghe An areas are likely to have scattered showers and thunderstorms, locally heavy rain, with the possibility of tornadoes, lightning, hail and strong gusts of wind.
From August 6 to the morning of August 7, the mountainous and midland areas of the North will have moderate rain, heavy rain and thunderstorms, locally very heavy rain with common rainfall of 30-60 mm, locally over 100 mm (total rainfall from the afternoon of August 5 to the morning of August 7, in the mountainous and midland areas of the North, common rainfall is 60-120 mm, locally over 250 mm).
Other places in the North have moderate rain, locally heavy rain with rainfall of 10-30 mm, locally over 50 mm.
Warning of risk of heavy rain over 80 mm in 3 hours, thunderstorms with possibility of tornadoes, lightning, hail and strong gusts of wind.
Warning level 1 of natural disaster risk due to heavy rain, tornadoes, lightning, and hail.
Heavy rain can cause flooding in low-lying areas, urban and industrial areas; flash floods on small rivers and streams, landslides on steep slopes; thunderstorms can cause tornadoes, lightning, hail and strong gusts of wind.
Source: https://baolangson.vn/tu-ngay-4-den-7-8-de-phong-nhieu-hinh-thai-thoi-tiet-nguy-hiem-xay-ra-5055106.html
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