According to the National Center for Hydro-Meteorological Forecasting, last night and this morning (September 1), the Southern Delta and Thanh Hoa had showers and thunderstorms, with some places having heavy rain.
Rainfall from 7pm on August 31 to 8am on January 1 was over 80mm in some places such as: Dong Long station (Hung Yen) 83.8mm, Ninh Binh station 145mm, Ho rat station (Thanh Hoa) 82.2mm,...
The Northern Delta and coastal areas, the area from Thanh Hoa to Ha Tinh during the day and night of September 1, are forecast to have scattered showers and thunderstorms with rainfall of 10 - 30mm, locally heavy rain over 80mm.
In the area from Quang Tri to Lam Dong and the South in the afternoon and evening of September 1, there will be showers and scattered thunderstorms with rainfall of 10 - 40mm, locally heavy rain over 90mm.
The meteorological agency warns of the risk of heavy rain with rainfall greater than 80mm within 3 hours. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Localized heavy rains are likely to cause flash floods on small rivers and streams, landslides on steep slopes and flooding in low-lying areas. The warning level of natural disaster risk due to tornadoes, lightning, and hail is level 1.
Regarding the sea weather, currently, the sea area from Lam Dong to Ca Mau, from Ca Mau to An Giang, the Gulf of Thailand, the Central and South East Sea (including the Truong Sa special zone) has scattered showers and thunderstorms.
Forecast for the day and night of September 1, the Gulf of Tonkin, the sea area from Lam Dong to Ca Mau, Ca Mau to An Giang, the Gulf of Thailand, the Central and South East Sea (including Truong Sa special area) will have scattered showers and thunderstorms.
During thunderstorms, there is a possibility of tornadoes, strong gusts of wind of level 6 - 7 and waves over 2m high. In addition, the offshore waters from Khanh Hoa to Lam Dong and the South East Sea area (including Truong Sa special zone) will have strong southwest winds of level 5, sometimes level 6, gusting to level 7 - 8. Rough seas. Waves are 1.5 - 3m high.
All ships operating in the above areas are at risk of being affected by tornadoes and strong gusts of wind.