According to the National Center for Hydro-Meteorological Forecasting, Hanoi's weather from the evening of June 20 to 22 will be affected by the compressed low pressure trough that is gradually moving south, combined with high-altitude wind convergence.
Hanoi weather forecast will have moderate rain, heavy rain accompanied by thunderstorms, mainly in the late afternoon and evening.
The total rainfall in the period is generally from 40 - 100mm, some places may have over 100mm.
During this time, the temperature will decrease slightly, the weather in Hanoi will become cooler.
Hanoi weather forecast for June 21 is cloudy, with heavy rain. Temperature is about 26 - 33 degrees Celsius. The time of concentrated rain is from the night to the morning of June 21, the average rainfall is about 25mm, according to the Weather weather forecast application.
Hanoi weather forecast for June 22 is cloudy, with moderate rain. There is a chance of about 55% rain, with an average rainfall of about 24mm. Temperature from 26 to 33 degrees Celsius.
On June 23, Hanoi weather is forecast to be cloudy, with scattered light rain, with temperatures ranging from 26 to 34 degrees Celsius. The possibility of rain is about 25%, the rainfall is forecast to reach about 9mm.
People and tourists feel comfortable compared to the previous hot days. Tourists should prioritize indoor entertainment and recreation activities such as visiting museums and relics...
In the midland and mountainous areas of the North, from the evening of June 20 to 22, rain is forecast to continue to be moderate to heavy, in some places very heavy with total rainfall ranging from 60 - 150mm, in some places up to over 300mm. There is a risk of local heavy rain with an amount exceeding 100mm within 3 hours.
The meteorological agency warns that thunderstorms may be accompanied by dangerous weather phenomena such as tornadoes, lightning, strong gusts of wind causing trees, advertising signs to fall, affecting houses, traffic and urban technical infrastructure works.
Heavy rain in a short period of time also risks causing localized flooding in streets and low-lying residential areas, affecting the lives and travel of people in Hanoi and the plains.
Due to the impact of widespread heavy rain in the North, from the night of June 20 to 22, in the upper reaches of Thao River, Lo River and small rivers in the northern mountainous region, there is a possibility of a flood with an amplitude ranging from 2 - 4m. The peak flood level on small rivers may reach alert level 1 - 2; while the downstream of Thao and Lo rivers is likely to remain below alert level 1.
Monitoring the weather forecast for the next 3 days, people and tourists need to pay attention to the risk of flash floods, landslides on steep slopes and flooding in low-lying areas along the river. The authorities of mountainous localities need to proactively evacuate people from high-risk areas and organize on-site disaster prevention forces.
People and tourists in the above areas are advised not to move through streams and culverts during prolonged heavy rain.
