Thailand’s Meteorological Department has issued a warning for heavy rainfall expected across the country on June 15, 2026. The forecast predicts widespread thunderstorms and isolated instances of heavy downpours. Authorities are particularly concerned about the potential for flash floods and forest runoff in areas susceptible to these events. The 24-hour forecast, released on June 14, 2026, urges residents in vulnerable regions to prepare for potential disruptions. No specific regions were immediately identified as being at highest risk, but the alert covers a broad geographical area. Citizens are advised to monitor local weather updates and heed any safety instructions issued by officials.