On the afternoon of July 20, through monitoring on satellite cloud images, weather radar images, and lightning positioning, it showed that thunderclouds were developing, causing showers and accompanied by thunderstorms and lightning in the areas of Ca Mau, Soc Trang, and Tien Giang provinces. Giang, Ba Ria - Vung Tau, Long An, Dong Nai, Ho Chi Minh City, Binh Duong, Tay Ninh, Binh Phuoc...
In the coming hours, thunderstorm clouds will continue to develop and cause showers with thunderstorms and lightning in the above areas. Then, thunderstorm clouds tend to expand and spread to other neighboring areas.
Common rainfall ranges from 5-20mm, in some places over 30mm. During a thunderstorm, watch out for tornadoes, lightning, hail, and strong winds level 5-8 (8-21m/s).
In the next 24-48 hours, the tropical convergence zone lifts its axis to the North, through the North Central region, connecting with a tropical depression in the middle of the East Sea that is likely to strengthen into a storm. The southwest monsoon is strong.
From 72 hours to 10 days, the tropical convergence zone lifting the axis to the North through the North is strongly active. Around July 23, a tropical depression/storm is likely to make landfall. From July 28, the tropical convergence zone gradually weakened. The southwest monsoon is strong.
Therefore, from July 20 to the night of July 21 in the Southeast region, there will be moderate rain, heavy rain and thunderstorms, locally in some places very heavy rain with a common rainfall of 40-80mm, locally in some places over 120mm (episodes). mid-afternoon and night). The weather from now until the end of July in the Southern region is almost rainy, with a probability of 70-80%.
