The National Center for Hydro-Meteorological Forecasting has made a meteorological assessment for the period of this weekend and next week (from June 28 to July 4).
Hanoi area
From June 28 to July 2, Hanoi is forecast to have moderate rain and thunderstorms, with some places having heavy rain.
From July 3 to 4, Hanoi is forecast to have scattered showers and thunderstorms in some places.
The meteorological agency warns of the risk of flooding in the inner city area on June 28 - July 2.
Northern region
From June 28 to July 2, the Northern region will have moderate rain, heavy rain and thunderstorms, some places will have very heavy rain.
From July 3 to 4, the North is forecast to have scattered showers and thunderstorms in some places.
The meteorological agency warns that thunderstorms may cause tornadoes, lightning, and strong gusts of wind.
Regarding the hydrological situation, from June 28 to July 2, there is a possibility of a flood on the Thao, Lo, Cau, Thuong, Luc Nam rivers and small rivers that are likely to experience a flood.
The flood amplitude is likely to be from 2 - 5m, the water level in many places may reach or exceed alert level 1 - alert level 2, some places above alert level 2. Thao River downstream will rise to alert level 1. The water level downstream of other main rivers in the Red - Thai Binh system is below alert level 1.
Risk of flash floods, landslides in mountainous areas and localized flooding in low-lying areas.
Central region
From June 28 to July 4, the Central region will have sunny days, some places will have hot weather; showers and thunderstorms in some places in the late afternoon and night.
From July 2 to 4, the North Central and Central Central regions are forecast to have scattered showers and thunderstorms.
The meteorological agency warns that thunderstorms may cause tornadoes, lightning, and strong gusts of wind.
Regarding the hydrological situation, the water level of rivers changes slowly.
Central Highlands and Southern region
From June 28 to July 4, the Central Highlands and the South will have scattered showers during the day, scattered showers in the evening, and thunderstorms in some places.
From July 1 to 3, there is a forecast of moderate rain in the evening, with some places having heavy rain.
The meteorological agency warns that thunderstorms may cause tornadoes, lightning, and strong gusts of wind.
Regarding the hydrological situation, in the Central Highlands, the water level of major rivers changes slowly, affected by the regulation of reservoirs. In the South, water levels on rivers change slowly, water levels fluctuate with tides.
Assessment of the hydrological situation
Regarding the hydrological situation, the sea area from Binh Dinh to Binh Thuan, the central and southern East Sea (including Truong Sa) will have waves ranging from 2 - 3m.
The North East Sea area from July 1 to 3, the waves are forecast to increase by 1.5 - 2.5m, then decrease rapidly.
The meteorological agency warns that it is necessary to pay attention to the possibility of thunderstorms, tornadoes, which may be accompanied by unusually high waves; there is little chance of tropical cyclones appearing.