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TMD forecasts rain across 80% of Bangkok and central Thailand on September 19
SATURDAY, SEPTEMBER 19, 2026
Ranong and Phang Nga face very heavy rain, while small boats in Thailand’s upper Andaman Sea are advised to stay ashore until September 20
TMD warns of heavy rain and rough seas through September 20
FRIDAY, SEPTEMBER 18, 2026
Thailand faces heavy to very heavy rain through September 20 as Chinese cold air shifts the monsoon trough, with rough seas in the Andaman.
TMD warns of heavy rain and 2–3m Andaman waves on Sept 18
FRIDAY, SEPTEMBER 18, 2026
Thailand faces flash flood and landslide risks, while small boats in the upper Andaman Sea are advised to stay ashore until September 20
TMD warns of heavy rain, 2–3m Andaman waves for Sept 17–20
WEDNESDAY, SEPTEMBER 16, 2026
Heavy rain is forecast in Thailand’s North and Northeast from September 17, spreading to the Central region, East and South on September 18
TMD warns of heavy rain and 2–3m Andaman waves September 17–20
TUESDAY, SEPTEMBER 15, 2026
Thailand’s North and Northeast face heavy rain from September 17, followed by the Central region, East and South on September 18, forecasters warn
TMD warns two Thai provinces of very heavy rain on Sept 14
SUNDAY, SEPTEMBER 13, 2026
Ubon Ratchathani and Trat risk very heavy rain on September 14–15, with thunderstorms across 60% of Bangkok and nearby provinces
TMD warns 37 provinces of heavy rain as new storm may strengthen
SATURDAY, SEPTEMBER 12, 2026
Thailand faces heavy to very heavy rain on September 12-13, with 37 provinces at risk of flash floods and run-off as a tropical system develops near Vietnam.
Thailand warns 4 provinces of very heavy rain on Sept 12
SATURDAY, SEPTEMBER 12, 2026
Bangkok and surrounding areas face 70% thunderstorm coverage on September 12, with warnings of flash floods, runoff and landslides
TMD warns 24 provinces of heavy to very heavy rain
FRIDAY, SEPTEMBER 11, 2026
Thailand’s Meteorological Department warns 24 provinces of heavy to very heavy rain through September 13, with risks of flash floods and run-off.
Bangkok area faces 70% storm coverage on September 11–12
FRIDAY, SEPTEMBER 11, 2026
Thailand warns of very heavy rain in Phetchaburi and Prachuap Khiri Khan, with flash floods, forest runoff and landslides possible