The Thai Meteorological Department's warning No. 6 covers heavy to very heavy rain from 24 to 27 Sep 2026 across the North, lower Northeast, Central, Bangkok and vicinity, East and South, with flash floods and flood runoff possible in low-lying and hillside areas. Waves of 2-3 m are forecast in the upper Gulf of Thailand and upper Andaman Sea, and small boats are advised not to leave shore until 27 Sep. For a business: check drainage and move stock or equipment off the floor, plan deliveries around flooded routes, and expect slower site work and fewer customers. Next bulletin: 24 Sep at 17.00. Updates: tmd.go.th or 1182.