On the afternoon of October 14, thunderstorms developed and caused rain and thunderstorms in Tan Hung ward, Hiep Binh ward, Phu Giao commune, Phuoc Thanh commune...
Thunderstorms occurred during rush hour, so some traffic routes were affected such as Nguyen Thi Minh Khai, Dien Bien Phu...

In the next 30 minutes to 3 hours, thunderstorms will continue to develop, causing showers, accompanied by thunderstorms and lightning in Tan Hung ward, Hiep Binh ward, Phu Giao commune, Phuoc Thanh commune.
The rain then spread to other neighboring areas such as Binh Quoi ward, An Khanh ward, Thanh My Tay ward, Gia Dinh ward, Xom Chieu ward, Cau Ong Lanh ward, Vuon Lai ward, Ben Thanh ward, Saigon ward (Thach Cam Vien, Dinh Doc Lap),...
Rainfall is generally from 5-15 mm, in some places over 30 mm. During thunderstorms, beware of tornadoes, hail and strong gusts of wind of about level 5-7 (8-17 m/s), heavy rain causing local flooding.
The thunderstorms are caused by continued continental high pressure strengthening and weakly deflecting to the East. The low pressure trough with an axis through the South Central region will weaken. The land-based wind convergence area exists in the Southwest region. Above, the subtropical high pressure will be stable.