
Heavy rain is forecast to continue in provinces in all regions, including Bangkok, from Saturday into Wednesday, with flash floods and overflows expected in high-risk areas.
The Meteorological Department on Friday said another high-pressure system from China will extend into upper Laos and upper Vietnam between Sept 17 and 21, This will cause a monsoon trough to move down and lie across the North, Central and Northeast of Thailand. The southwest monsoon prevailing over the Andaman Sea and the Gulf of Thailand will strengthen.