From the night of May 22 to now, the Northern and North Central regions will enter a period of widespread heavy rain. The previous consecutive rains have caused the land in many places to fall into a state of saturatation.
Mr. Mai Van Khiem - Director of the National Center for Hydro-Meteorological Forecasting has issued warnings and forecasts about the upcoming rain situation.

Sir, it is forecasted that the heavy rain will continue until tonight, May 24. What natural disasters are you warning of that there is a risk of appearing?
- In recent days, the Northern region, especially the mountainous provinces, has continuously experienced thunderstorms. Many places have saturated, causing the risk of flash floods on small rivers and streams and landslides to increase.
Localities such as Lao Cai, Yen Bai, Lai Chau, Son La, Tuyen Quang, Lang Son... need to pay special attention. These are areas prone to landslides and flash floods, especially in steep terrain areas where people live near mountain slopes or along streams.
This rain may also experience localized rain with high intensity (over 100mm in 3 hours), which increases the risk of flash floods and landslides.
In addition, this rain is not only due to wind convergence, but also the interaction of cold air masses from the north to compress the trough and interact with warm and moist air masses. This conflict makes the atmospheric state more unstable, leading to the possibility of thunderstorms, tornadoes, lightning, and strong gusts of wind during the rain.
We also pay special attention to the possibility of flooding in low-lying areas, urban areas, industrial parks in the Northern and North Central regions.
How long will the rain in the North last, sir?
- After May 24, we predict that the rainfall in the North will gradually decrease. However, in the Northern region, showers and thunderstorms are still likely to occur in the late afternoon and evening. The level may no longer be as extreme as in the period from 22 to 24 May, but there are still potential risks.
People should continue to closely monitor weather forecasts and warnings from the National Center for Hydro-Meteorological Forecasting to promptly respond.
Sir, what is the further forecast for the rainfall trend in the coming time across the country?
- Currently, the Northern, Central Highlands and Southern regions have entered the rainy season. Therefore, the frequency of rains will be higher. After the rain from May 22 to 24, there is still a possibility of other widespread rains across the country.
Sincerely thank you!