On the morning of September 28, convective clouds still existed and developed in the Hoa Bac, Da Huoai 2, Da Huoai 3 (Lam Dong); Tan Phu, Nam Cat Tien (Dong Nai); Tan Vinh Loc, Binh Loi (HCMC); My Hanh (Tay Ninh).
In the next 4 hours, these convective cloud pockets will continue to cause showers and thunderstorms in the above area, then may expand to neighboring areas. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind, flash floods on small rivers and streams, landslides on steep slopes.
The cause of thunderstorms is the tropical convergence zone with an axis passing through the Central region connecting with storm No. 10. The southwest monsoon has medium to strong intensity.
In the past 24 hours, Ho Chi Minh City has had rain, moderate rain, heavy rain and thunderstorms. The amount of rain in the past 24 hours is as follows: Thanh An 57 mm, Ben Cat 43.8 mm, Tan Uyen 43.8 mm, My Xuan 40.2 mm,...
Today, Ho Chi Minh City and neighboring provinces and cities will have moderate rain, heavy rain and thunderstorms. Total rainfall is generally 40-90 mm, in some places over 100 mm.
From the next 48 to 72 hours, Ho Chi Minh City will continue to have moderate to heavy rain. The total rainfall for the entire period (from the night of September 26 to September 29) was generally 100-180 mm, in some places over 200 mm. From September 30, the rain will gradually decrease in area and volume.