Warning Issued for Heavy to Very Heavy Rain in Provinces Flood and Flash Flood Watch, Especially in Mekong River Basin Areas

Local04 Sep 2026 17:38 GMT+7

The Meteorological Department has issued a warning for "heavy to very heavy rain" Warning No. 6 lists provinces at risk and advises monitoring of accumulated rainfall that could cause flash floods and flash floods, especially in areas along the Mekong River basin during 4-7 September 2026.

On 4 September 2026, the websiteof the Meteorological Departmentissued Warning No. 6 regarding heavy to very heavy rain in upper Thailand (effective until 7 September 2026).

It stated that from 4 to 7 September 2026, upper Thailand will experience heavy to very heavy rain in some areas, particularly in the north and northeast. This is due to a monsoon trough crossing the north and upper northeast, combined with a moderate southwest monsoon covering the Andaman Sea, Thailand, and the Gulf of Thailand. Residents in these areas should be cautious of heavy to very heavy rain and accumulated rainfall, which may cause flash floods and flash floods, especially in areas along the Mekong River basin, foothills near waterways, and low-lying areas. People should avoid traveling on routes known for recurrent flooding, especially low-lying areas that may experience short-term waterlogging.

For safety and to minimize potential impact, the public is advised to plan their daily activities and travel carefully during this period. They should follow announcements from the Meteorological Department and can access updates on the Meteorological Department’s website.http://www.tmd.go.thor call 0-2399-4012-13 and 1182, available 24 hours a day.