Monitoring on satellite cloud images, weather radar images and lightning positioning shows that the thunderstorm area is developing and causing rain with thunderstorms and lightning in District 7, District 8, Cu Chi District.
In the next 0 - 3 hours, thunderstorms will continue to develop, causing showers, accompanied by thunderstorms and lightning in the above districts, then expanding to other neighboring areas such as Thu Duc City, central area, Go Vap, District 12, Hoc Mon, ...
Rainfall is generally from 5-15 mm, in some places over 20 mm. During thunderstorms, beware of tornadoes, hail and strong gusts of wind of about level 5-7 (8-17m/s).
The image that causes thunderstorms is a low pressure groove connected to the western low pressure with a axis of 25-28 degrees North latitude compressed by the continental cold high pressure. The equatorial low-pressure groove in the South has axial axis at about 5-8 degrees North latitude to continue to maintain. Above high, subtropical high pressure with stable intensity through Central Central.
Weather forecast for the next 24-48 hours, the low pressure trough connecting with the hot low pressure in the West with an axis from 24-28 degrees North latitude will be weakly compressed by the continental cold high pressure. The equatorial low pressure trough in the South with an axis at about 5-8 degrees North latitude continues to maintain.
Above, the subtropical high pressure will have stable intensity over the Central Central region.
Forecasting the weather in the next 3 days, the Western hot pressure tends to thrive and expand to the east. In the south, the equatorial low -pressure trench tends to operate strongly and raise the axis slowly to the north. Above high, subtropical high pressure to raise the axis to the north and withdraw to the east.
Therefore, the weather in the South from March 3 to May 4 will be cloudy, with intermittent sunny days, widespread thunderstorms, some places will have moderate rain, heavy rain, during thunderstorms, beware of lightning, strong gusts of wind and tornadoes; the rain will be concentrated in the afternoon, afternoon and evening. The highest temperature ranges from 31-34 degrees Celsius.