Thai Meteorological Department Issues Warning: Heavy Rain and High Waves Expected Across 40 Provinces
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Thai Meteorological Department Issues Warning: Heavy Rain and High Waves Expected Across 40 Provinces

The Thai Meteorological Department has issued a severe weather warning for May 20-21, 2026, forecasting heavy to very heavy rainfall across 40 provinces. Authorities are urging residents to prepare for flash floods and landslides, while small boats in the upper Andaman Sea are advised to remain ashore due to high waves.

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