Thailand, Severe Weather, Level 3: Heavy Rain Warning for the North and Northeast Starting 4 September – Thailand [Update 1]

Update 2026-09-07: Heavy rainfall is forecast across the country from Tuesday (8 September) through Sunday (13 September). Widespread heavy rain is initially expected in the Northeast and upper regions, before rainfall increases in the Central region, including Bangkok and surrounding areas, the East and the South from Saturday (12 September). Heavy rain could trigger flash floods, overflows and landslides, particularly near waterways, foothills and low-lying areas.