According to the National Center for Hydro-Meteorological Forecasting, last night and this morning (September 25), the Northeast and Central Highlands regions had scattered showers and thunderstorms, with some places having heavy rain. Rainfall from 7pm on September 24 to 8am on September 25 was measured by monitoring stations over 60mm such as La Le 1 station (Gia Lai) 90.6mm, Ea H'Leo station (Dak Lak) 61.2mm.
The Northern region, Thanh Hoa and Nghe An from the morning of September 25 to the night of September 26 are forecast to have heavy to very heavy rain. The common rainfall is 100 - 200mm, locally over 300mm.
Warning of the risk of heavy rain, which could exceed 100mm within 3 hours.
The meteorological agency forecasts that from September 27, heavy rain in the Northern region, Thanh Hoa and Nghe An will gradually decrease.
The Central and Southern Plateau areas in the afternoon and evening of September 25 are forecast to have scattered showers and thunderstorms. The common rainfall is 15 - 30mm, locally heavy rain over 70mm.
Warning of the risk of heavy rain, which could exceed 60mm within 3 hours.
During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. The warning level of natural disaster risk due to heavy rain, tornadoes, lightning, and hail is level 1.
Regarding the hydrological situation, currently, the water level on the main rivers in the Red River - Thai Binh and Thanh Hoa systems fluctuates slightly and is below alert level 1.
From today (September 25-September 27), on rivers in the Northern region, Thanh Hoa, there is a possibility of a flood, with a flood amplitude of 3-5m in the upstream of rivers and 1-3m in the downstream of rivers.
During this flood, the flood peak on Thao River, Lo River, upstream of Thai Binh River, Hoang Long River, Buoi River, upstream of Ma River will rise to alert level 1 - alert level 2; some small rivers will rise above alert level 2; the flood peak downstream of Red River - Thai Binh River, Ma River will be below alert level 1.
There is a high risk of flooding in low-lying areas along rivers, urban areas in the Northern region, Thanh Hoa; flash floods and landslides on steep slopes in the Northern mountainous areas, Thanh Hoa.
Real-time warning information for areas at risk of flash floods and landslides is provided online on the website of the Department of Hydrometeorology at: https://luquetsatlo.nchmf.gov.vn and in a separate bulletin warning of flash floods and landslides.
The warning level of natural disaster risk due to floods is level 1. Floods on rivers cause flooding in low-lying areas along rivers, affecting activities such as waterway transportation, aquaculture, agricultural production, people's lives and socio-economic activities.