According to the National Centre for Hydro-meteorology Forecasting, many localities in the northern delta and mid-land areas saw torrential rains with strong winds on July 27.
The northern region would continue facing heavy rains until early August
On July 27-31, floods would happen in the northern Da, Thao, Thai Binh and Red rivers.
Meanwhile, northern mountainous localities such as Lai Chau, Son La, Dien Bien, Hoa Binh, Lao Cai, Yen Bai, Ha Giang, Tuyen Quang and Lang Son have been warned of flash floods and landslides.
At least 29 people have been killed and five others are missing after Typhoon Son Tinh recently triggered flooding in Vietnam's northern and central regions.
Last year, the country saw 16 typhoons and four low depressions occurred at sea. The typhoons claimed the lives of 386 people in Vietnam last year.
