Today (July 26), the Northwest region of the Northern region, the Central and Southern regions will have scattered showers and thunderstorms, with locally heavy rain.
The National Center for Hydro-Meteorological Forecasting has forecast the diễn biến of rain in the coming days.
In the late afternoon and night of July 26, the Northwest region, Hue city to Dak Lak and Khanh Hoa will have scattered showers and thunderstorms with rainfall of 10 - 30mm, locally heavy rain over 60mm.
The Southern region and Lam Dong have rain, moderate rain and thunderstorms with rainfall of 20 - 40mm, locally heavy to very heavy rain over 100mm.
From the evening of July 27 to July 28, the Thai Nguyen, Tuyen Quang, Phu Tho, Lao Cai, Lai Chau, Dien Bien, Son La areas are forecast to have moderate rain, heavy rain and thunderstorms with common rainfall of 30 - 70mm, locally very heavy rain over 150mm.
Other places in the North from the evening of July 27 to July 28, there will be rain, moderate rain and thunderstorms with common rainfall of 20 - 40mm, locally heavy rain over 70mm.
Warning of the risk of heavy rain with rainfall greater than 100mm within 3 hours.
On the night of July 28, the areas of Thai Nguyen, Tuyen Quang, Phu Tho, Lao Cai, Lai Chau, Dien Bien, Son La had moderate rain, heavy rain and thunderstorms with a common rainfall of 20 - 50mm, locally with very heavy rain of over 100mm.
Total rainfall from the evening of July 27 to the night of July 28 in the areas of Thai Nguyen, Tuyen Quang, Phu Tho, Lao Cai, Lai Chau, Dien Bien, Son La is commonly 50 - 120mm, locally over 250mm.
The Central Highlands and Southern regions will have rain, moderate rain with rainfall of 20 - 50mm, locally heavy to very heavy rain over 100mm.
The meteorological agency warns that in thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Warning level of natural disaster risk due to heavy rain, tornadoes, hail, hail is level 1.
Heavy rain and localized heavy rain are likely to cause flooding in low-lying areas, urban and industrial areas; flash floods on small rivers and streams, landslides on slopes.
