Weather forecast for the next 24-48 hours, the low pressure trough with an axis at about 24-28 degrees North latitude connecting with the hot low pressure in the West over southern China will be compressed and pushed south.
The southwest monsoon in the South will operate at weak to moderate intensity. Above, the subtropical high pressure will gradually weaken and retreat to the east, establishing a low pressure trough with a Northwest - Southeast axis through the Central region and the middle of the East Sea.
Weather forecast for the next 3-10 days, the trough with the Northwest - Southeast axis through the Central region and the middle of the East Sea will lift its axis to the North.
Above, the subtropical high pressure will weaken and retreat to the East, and will encroach on the West again around June 24-25. The southwest monsoon will operate at medium intensity.
Therefore, the Southern region from tomorrow, June 20 to June 23, will have widespread showers and thunderstorms, scattered moderate rain, locally heavy to very heavy rain. The total rainfall for the entire period is generally 100-200 mm, in some places over 200 mm.
During thunderstorms, beware of thunderstorms, tornadoes, hail and strong gusts of wind, as well as heavy rain causing flooding.