According to the National Center for Hydro-Meteorological Forecasting, last night until this morning (May 11), the Northern region and from Thanh Hoa to Quang Binh had moderate rain, heavy rain and thunderstorms, locally very heavy rain.
Rainfall from 7pm on May 10 to 8am on May 11 was over 150mm in some places, such as: Minh Hoa (Thai Binh) 156.6mm, Yen My (Thanh Hoa) 230.4mm, Que Phong (Nghe An) 199.4mm, Tan My (Quang Binh) 180.8mm...
The area from Ha Tinh to Quang Nam on May 11 is forecast to have moderate rain, heavy rain and thunderstorms, locally very heavy rain with common rainfall from 20 - 50mm, some places over 100mm. The meteorological agency warns that there is a risk of local heavy rain (rainfall greater than 80mm within 3 hours). On the night of May 11, the rain gradually decreased.
In the Central Highlands and the South in the late afternoon and evening of May 11, there is a forecast of rain, moderate rain and thunderstorms, locally heavy rain with rainfall of 15 - 35mm, some places over 60mm.
The warning level of natural disaster risk due to heavy rain is level 1. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Heavy rain is likely to cause flooding in low-lying areas, urban and industrial areas; flash floods on small rivers and streams, landslides on steep slopes.
The National Center for Hydro-Meteorological Forecasting predicts that on May 12, heavy rain in the regions will end.
