According to forecasts, over the next 24 hours, Northern Vietnam and the provinces from Thanh Hoa to Ha Tinh will continue to experience scattered showers and thunderstorms, with some areas experiencing heavy to very heavy rain. Rainfall amounts will generally range from 15–35mm, with some areas exceeding 100mm. The concentrated heavy rainfall over a short period may cause flooding in low-lying areas, affecting daily life and transportation.
In the area from Quang Tri to eastern Quang Ngai , the Central Highlands and Southern Vietnam, scattered showers and thunderstorms are also forecast, with rainfall ranging from 10–30mm, and in some places exceeding 80mm. During thunderstorms, people need to be wary of dangerous phenomena such as tornadoes, lightning, hail, and strong gusts of wind. In particular, heavy rainfall exceeding 80mm/3 hours poses a risk of flash floods on small rivers and streams, and landslides on slopes.
At sea, scattered showers and thunderstorms are currently occurring in the Gulf of Tonkin and the sea area from southern Quang Tri to Quang Ngai. Over the next 24 hours, the area of thunderstorms will expand across the Gulf of Tonkin, the sea area from southern Quang Tri to Quang Ngai, the area from Binh Thuan to Ca Mau, from Ca Mau to Kien Giang , the Gulf of Thailand, as well as the northern, central, and southern parts of the South China Sea, including the waters around the Hoang Sa and Truong Sa islands.
During thunderstorms, there is a possibility of tornadoes, strong gusts of wind at level 6-7, and sea waves 1-2m high. Specifically in the northern part of the South China Sea (including the northern part of the Truong Sa archipelago), there will be strong winds at level 5, sometimes level 6, gusts at level 7-8, rough seas, and waves 1.5-2.5m high.
The meteorological agency warns that all vessels operating in these waters need to be extremely cautious, closely monitor forecast information, and proactively take preventive measures to ensure the safety of people and vessels.
Weather forecast for areas across the country:
Hanoi, the capital city, will be cloudy with occasional showers and thunderstorms, and locally heavy rain. Winds will be from the north to northeast at speeds of 2-3. There is a possibility of tornadoes, lightning, and strong gusts of wind during thunderstorms. The lowest temperature will be 23-25°C, and the highest temperature will be 30-32°C.
The Northwest region will be cloudy, with scattered showers and thunderstorms in some areas during the day; scattered showers and thunderstorms are expected in the evening and night, with heavy rain in some localized areas. Light winds. During thunderstorms, there is a possibility of tornadoes, lightning, hail, and strong gusts of wind. The lowest temperature will be 21-24°C. The highest temperature will be 29-32°C, with some areas exceeding 32°C.
The northeastern provinces of Vietnam will be cloudy with scattered showers and thunderstorms in some areas; scattered showers and thunderstorms are expected in the afternoon and evening, with locally heavy rain in some places; particularly in the plains and coastal areas, there will be scattered showers and thunderstorms, with locally heavy to very heavy rain. Winds will be easterly to southeasterly at speeds of 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail, and strong gusts of wind. The lowest temperature will be 22-25°C, with some areas below 22°C. The highest temperature will be 28-31°C, with some areas above 31°C.
Provinces from Thanh Hoa to Hue will be cloudy with scattered showers and thunderstorms, with some areas experiencing heavy to very heavy rain. Winds will be southeasterly at level 2-3 in the north and light in the south. There is a possibility of tornadoes, lightning, and strong gusts of wind during thunderstorms. The lowest temperature will be 23-25°C. The highest temperature will be 28-31°C, with some areas exceeding 31°C.
The South Central Coastal region will be cloudy with scattered showers and thunderstorms in some areas, especially in the late afternoon and evening, with scattered showers and thunderstorms, and locally heavy rain in some places. Southwesterly winds will be at level 2-3. There is a possibility of tornadoes, lightning, and strong gusts of wind during thunderstorms. The lowest temperature will be 24-27 degrees Celsius. The highest temperature will be 31-34 degrees Celsius, with some areas exceeding 34 degrees Celsius.
The Central Highlands will be cloudy with scattered showers and thunderstorms in some areas, especially in the late afternoon and evening, with localized heavy rain. Southwesterly winds will be at level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail, and strong gusts of wind. The lowest temperature will be 19-22°C. The highest temperature will be 27-30°C.
Southern Vietnam will be mostly cloudy with scattered showers and thunderstorms in some areas, especially in the late afternoon and evening, with localized heavy rain. Southwesterly winds will be at level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail, and strong gusts of wind. The lowest temperature will be 23-26°C. The highest temperature will be 29-32°C, with some areas exceeding 32°C.
Ho Chi Minh City will be cloudy with scattered showers and thunderstorms in some areas, especially in the late afternoon and evening, with localized heavy rain. Southwesterly winds will be at level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail, and strong gusts of wind. The lowest temperature will be 24-26°C. The highest temperature will be 30-32°C.
Source: https://baolamdong.vn/thoi-tiet-ngay-31-8-bac-bo-va-bac-trung-bo-mua-lon-canh-bao-nguy-co-lu-quet-ngap-ung-389500.html
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