According to the National Center for Hydro-Meteorological Forecasting, last night (September 3), Lai Chau and Dien Bien regions had scattered showers and thunderstorms.
In the mountainous and midland areas of the North in the evening and night of August 4, there will be scattered showers and thunderstorms, locally heavy rain with rainfall of 10 - 30mm, locally over 60mm.
In 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 - 70mm, locally over 150mm. Warning of the risk of heavy rain (> 100mm/3 hours).
In the afternoon and night of August 5, other places in the North will have moderate rain, locally heavy rain to very heavy rain with rainfall of 20 - 40mm, locally over 100mm.
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 - 60mm, locally over 100mm. Total rainfall from the afternoon of August 5 to the morning of August 7, in the mountainous and midland areas of the North, is generally 60 - 120mm, locally over 250mm).
Other places in the North will have moderate rain, locally heavy rain with rainfall of 10 - 30mm, locally over 50mm. Warning of the risk of heavy rain (>80mm/3 hours). During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
In the evening and night of August 5, Thanh Hoa and Nghe An are likely to experience scattered showers and thunderstorms, with some places having heavy rain. During thunderstorms, there is a 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 is likely to cause flooding in low-lying areas, urban and industrial areas; flash floods on small rivers and streams, landslides on steep slopes.
