CHIANG RAI – Thailand’s Department of Disaster Prevention and Mitigation (DDPM) has issued an urgent warning for northern Thailand provinces. Officials are calling for immediate vigilance against flash floods, forest runoff, and mudslides. These severe weather conditions are expected to impact the nation between August 18 and August 21, 2026.
According to the Thai Meteorological Department, a monsoon trough is moving across the northern and northeastern regions of the country. This system, combined with a strong southwestern monsoon, will bring heavy to very heavy rainfall to many areas.
Key Takeaways
- Widespread Impact: A total of 42 provinces across the North, Northeast, Central, and South regions are currently under watch for severe weather hazards.
- Critical Window: Residents in identified high-risk areas must stay prepared between August 18 and August 21, 2026.
- Coastal Danger: The upper Andaman Sea and the upper Gulf of Thailand face high waves reaching up to 3 meters during this period.
Preparing for Potential Disaster
The DDPM has coordinated with local disaster prevention centers to ensure teams are ready to help. Heavy machinery and emergency personnel are being deployed to high-risk areas immediately. Officials are focusing specifically on zones that have reported high rainfall totals exceeding 90 millimeters within 24 hours.
Local authorities are working to clear drainage systems in areas prone to recurring floods. Furthermore, they are preparing temporary shelters for residents who may need to evacuate. For those visiting natural attractions like waterfalls or caves, please note that these sites may be closed for safety. Travellers are advised to monitor local updates constantly to ensure their personal safety during this period.
Frequently Asked Questions (FAQ)
1. How long will these weather warnings last?
The current warning from the DDPM covers the period from August 18 to August 21, 2026.
2. Which provinces are at risk of flooding?
There are 39 provinces at risk of flash floods and mudslides, spanning the North, Northeast, and Central regions. Additionally, 3 provinces in the South are under warning for strong wind and wave conditions.
3. Where can I find the latest emergency updates?
You can download the “THA DISASTER ALERT” application for real-time notifications. For direct assistance, you can contact the “ปภ.รับแจ้งเหตุ1784” LINE account or call the 1784 safety hotline 24/7.
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