In the afternoon of June 11, monitoring satellite cloud images, weather radar images and lightning positioning showed that convective cloud areas are developing strongly, causing rain with thunderstorms and lightning in many areas of Binh Tien ward, Tan My ward, Hoa Hoi commune and Bau Lam commune.
In the next 3 hours, convective clouds will continue to develop, maintain showers and thunderstorms in the above-mentioned areas, and at the same time tend to expand to neighboring areas such as Binh Chau commune, Xuan Son commune and many surrounding areas.
Common rainfall is from 10-30 mm, some places may exceed 50 mm. During thunderstorms, it is necessary to watch out for tornadoes, lightning, hail and strong gusts of wind at level 5-7 (8-17 m/s).
The cause of thunderstorms is that the low pressure trough with its axis through the North Central region is being compressed and gradually moving southward, combined with the Southwest monsoon operating at medium intensity. Above, the subtropical high pressure with its axis passing through the South Central - Southern region continues to operate.
Forecast for the next 24-48 hours, the low pressure trough will continue to be compressed and gradually weaken. From June 13, the low pressure area in the West tends to develop and expand. The Southwest monsoon maintains a weak to moderate intensity, continuing to create favorable conditions for thunderstorms to appear in the late afternoon.
In the period from 3-10 days, the hot low pressure area in the West tends to develop and expand to the Southeast. Above, the subtropical high pressure operates relatively stably, then weakens around June 14-15 before raising its axis to the North on June 17-18.
Therefore, the weather in the South on June 12 is cloudy, with intermittent sunshine. Night and morning with light rain in some places, afternoon and evening with scattered thunderstorms, in some places moderate to very heavy rain. Common rainfall is 10-30 mm, some places over 80 mm. Lowest temperature from 25-27 degrees C, highest from 32-34 degrees C.
On June 13, the weather continued to maintain a state of intermittent sunny days, with scattered thunderstorms in the evening and at night, locally with moderate to heavy rain. Common rainfall of 5-20 mm, in some places over 30 mm. Lowest temperature from 25-28 degrees C and highest from 33-35 degrees C.