According to the rain forecast from the National Center for Hydro-Meteorological Forecasting, from the evening of June 30 to the evening of July 2, the North and Thanh Hoa will have moderate rain, heavy rain and thunderstorms, locally very heavy rain.
The mountainous and midland areas of the North are generally 70-150mm, locally over 300mm.
Northern Delta, Thanh Hoa generally has 50-110mm, locally over 150mm.
On the night of June 30 and July 1, Nghe An, Central Highlands, and the South will have showers and scattered thunderstorms, locally heavy rain with rainfall of 10-30mm, locally over 70mm (rain concentrated in the late afternoon and night).
Warning of the risk of flash floods, landslides, and land subsidence on steep slopes and small streams in: Lao Cai, Dien Bien, Phu Tho, Da Nang City, Quang Ngai...
From the night of July 2 to the morning of July 3, the North will have moderate rain, heavy rain, locally very heavy rain and thunderstorms with common rainfall of 15-30mm, locally over 80mm.
From noon on the afternoon of July 3, heavy rain in the North will gradually decrease.
In the South Central region, from July 4, the rain will gradually decrease.
Warning of the risk of local heavy rain >100mm/3 hours.
People and tourists in the above areas need to be on guard during thunderstorms with the risk of tornadoes, hail, strong gusts of wind, flash floods on small rivers and streams, landslides on steep slopes and flooding in low-lying areas.