According to the National Center for Hydro-Meteorological Forecasting, last night and this morning (September 20), the Northern region, from Thanh Hoa to Quang Tri, the Central and Southern highlands had scattered showers and thunderstorms, locally heavy rain.
Rainfall recorded from 7pm on July 19 to 8am on July 20 at some monitoring stations was over 60mm, such as Muong leo station (Son La) 70.2mm, Dien Thai station (Nghe An) 65.4mm, Huong Viet station (Quang Tri) 101.2mm...
It is forecasted that on the day and night of July 20, the North and North Central regions will continue to have scattered showers and thunderstorms, with some places having heavy rain. In particular, the Northeast and Northern Delta regions will have rain, moderate rain, locally heavy rain to very heavy rain, with rainfall from 20 - 40mm, some places over 80mm.
This afternoon and evening, July 20, the Central and Southern highlands will have scattered showers and thunderstorms, locally heavy rain with rainfall of 10 - 30mm, some places over 70mm.
It is forecasted that during the day and night of July 21, the Northeast, Northern Delta, Thanh Hoa and Nghe An will have heavy to very heavy rain and thunderstorms, with total rainfall generally 100 - 180mm, some places over 300mm.
Other areas of the North and Ha Tinh will have heavy rain, locally very heavy rain and thunderstorms with total rainfall of 50 - 100mm, some places over 200mm. During thunderstorms, it is necessary to be on guard against the risk of tornadoes, lightning and strong gusts of wind. Warning of the risk of heavy rain with rainfall of over 150mm in 3 hours.
It is forecasted that from July 22 to July 23, the Northeast, Northern Delta, Thanh Hoa and Nghe An will continue to have heavy to very heavy rain with total rainfall of 100 - 180mm, some places over 300mm.
Other areas in the North and Ha Tinh will have heavy rain, locally very heavy rain with common rainfall of 50 - 100mm, some places over 200mm.
The meteorological agency forecasts that the total rainfall from July 21 to July 23 in the Northeast region, the Northern Delta, Thanh Hoa and Nghe An will generally be 200-350mm, some places over 600mm; other areas in the North and Ha Tinh will generally be 100 - 200mm, locally over 300mm. Warning of the risk of heavy rain with heavy rainfall of over 150mm within 3 hours.
It is forecasted that from July 24, heavy rain in the North and North Central regions is likely to gradually decrease.
The National Center for Hydro-Meteorological Forecasting warns that the risk of natural disasters due to heavy rain, tornadoes, lightning, and hail is level 1.
Heavy rain is at risk of causing flooding in low-lying areas, urban areas, industrial parks; high risk of flash floods on small rivers and streams, landslides on steep slopes. People and local authorities need to closely monitor the warning information updated online on the website https://luquetsatlo.nchmf.gov.vn and separate bulletins on flash floods and landslides.