China · Japan · Nation Thailand
Prachuap and Chumphon face flash flood risk on October 28
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Residents in Prachuap Khiri Khan and Chumphon have been warned of flash floods and rapid runoff during the evening and night of October 28, 2026, as further heavy rain threatens vulnerable foothill and low-lying areas.
Key facts
- Thundershowers are forecast across 70% of both southern coastal regions during the 24-hour forecast period
- The Thai Meteorological Department (TMD) issued Advisory No
- For Bangkok and surrounding areas, the regional forecast specifies thundershowers covering 60% of the area, with gusts in some locations.
- Thundershowers are forecast across 20% of the region, mainly in Tak, Kamphaeng Phet, Phichit and Phetchabun
- Thundershowers are forecast across 10% of the region, mainly in Loei, Chaiyaphum, Nakhon Ratchasima, Buri Ram, Surin, Si Sa Ket and Ubon Ratchathani
- Thundershowers are forecast across 60% of the region, accompanied by gusts and isolated heavy rain in Kanchanaburi, Ratchaburi, Nakhon Pathom, Samut Sakhon and Samut Songkhram
Summary
The Thai Meteorological Department (TMD) issued Advisory No. 11 (283/2026) at 5pm, warning of continuing rain with isolated heavy to very heavy downpours in the South.
The department said the notice, which covers conditions through October 28, was its final advisory for this weather episode. Its separate forecast for 6pm on October 28 to 6pm on October 29 still predicts isolated very heavy rain in Prachuap Khiri Khan, Chumphon and Surat Thani.