Rainfall in the past 24 hours (from 7:00 a.m. on May 28 to 7:00 a.m. on May 29) in many areas in the South was quite high such as Phuoc Hoi 81.2 mm, Bau Lam 70.8 mm, Xuyen Moc 55.2 mm and Tam Thon Hiep 47.6 mm...
In the next 24-48 hours, the low pressure trough with an axis of about 24-27 degrees North latitude connected to the hot low pressure area to the West will continue to be compressed and gradually move southward, then gradually fill up by continental high pressure from the North.
At the same time, the low pressure trough with an axis of about 7-10 degrees North latitude tends to gradually raise to the North. Southwest monsoon activity with average intensity over the South. Above, subtropical high pressure tends to gradually encroach westward.
In the next 3-10 days, the West low pressure will continue to develop and expand to the Southeast. The low pressure trough with axis of about 9-12 degrees North latitude will gradually become stronger and raise its axis to the North, then weaken at the end of the forecast period.
The Southwest monsoon in the Southern region tends to gradually strengthen. Above, the subtropical high pressure maintains strong activity with its axis passing through the North, before weakening at the end of the period.
Therefore, from 1:00 PM on May 29th to 1:00 PM on May 31st, the Ho Chi Minh City area is forecast to experience moderate rain, heavy rain and widespread thunderstorms. Total rainfall is commonly from 90-150mm, with some places over 150 mm.
After that, heavy rain tends to gradually decrease. From about 1 pm on June 1 to 1 pm on June 2, the total rainfall in Ho Chi Minh City is commonly from 30-70 mm, with some places over 70 mm.