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Heavy rain threatens four Thai regions as monsoon trough shifts south
SUNDAY, AUGUST 30, 2026
Thailand faces heavy to very heavy rain from August 30 to September 2 as the monsoon trough shifts south, raising flash-flood and run-off risks.
TMD warns of heavy rain and flash floods through September 2
SATURDAY, AUGUST 29, 2026
Heavy to very heavy rain is forecast across upper Thailand from August 29 to September 2, raising the risk of flash floods and run-off.
Nan River rise triggers flood alerts across three districts
WEDNESDAY, AUGUST 19, 2026
DDPM has issued Cell Broadcast alerts as the Nan River rises across three Nan districts, with riverbank overflow reported in Tha Wang Pha.
Eight Thai provinces warned of sharp rise in Mekong water levels
TUESDAY, AUGUST 11, 2026
Eight provinces along the Mekong in northern and northeastern Thailand are on alert for possible overflow from August 11-15, with water levels expected to rise by 0.5-1.5 metres.
Rising Mekong puts four Nakhon Phanom districts on flood alert
MONDAY, AUGUST 10, 2026
Authorities warn the Mekong may overflow into low-lying parts of four Nakhon Phanom districts from August 10–14 as river levels continue to rise.
Four-day flood warning covers 27 provinces across Thailand
WEDNESDAY, AUGUST 05, 2026
Thailand has warned 27 provinces to prepare for flash floods, forest run-off and urban flooding, with heavy to very heavy rain forecast from August 6-9.
Phetchabun braces as Pa Sak River closes in on overflow level
FRIDAY, JULY 31, 2026
Pa Sak River in Lom Kao, Phetchabun, reached 7.48 metres, leaving 1.36 metres before overflow as crews and flood equipment went on 24-hour standby.
Sai River nears critical level after overnight rain in Chiang Rai
FRIDAY, JULY 31, 2026
Chiang Rai issues Cell Broadcast alerts to four Mae Sai communities as the Sai River rises to 4.01 metres after heavy upstream rain.
Heavy rain threat keeps Bueng Kan, Chiang Mai on alert watch
SUNDAY, JULY 05, 2026
Thailand’s water agency warns of heavy rain, flash floods and high Andaman waves from July 5-9, with Bueng Kan and Chiang Mai under close watch.
DDPM warns 71 provinces of floods and landslides
THURSDAY, MAY 28, 2026
DDPM has warned 71 provinces, including Bangkok, to brace for flash floods, runoff, landslides and strong waves until June 1