Thai Meteorological Department Issues Heavy Rain Warning Through September 27

The Thai Meteorological Department (TMD) has released its fifth official announcement regarding ongoing weather conditions, warning of heavy to very heavy rainfall across large parts of the country. According to the report published by Matichon Online on September 23, 2026, this unstable weather pattern is expected to persist through September 27.

For tomorrow, the TMD has specifically identified 41 provinces that should prepare for significant precipitation. This alert includes Bangkok and its surrounding metropolitan areas, which are also expected to experience heavy rain.

For residents and travelers, this weather event may lead to localized flooding, traffic disruptions, and potential delays in outdoor activities or regional travel. It is advisable to monitor local news outlets and official TMD updates closely, as weather conditions can change rapidly.

At this stage, the specific intensity of rainfall in individual districts remains to be confirmed. Authorities have not yet issued specific evacuation orders, but they are urging the public to remain vigilant and follow guidance from local disaster prevention agencies. Those planning travel within the affected regions should check their routes and transport schedules for any weather-related interruptions.