Severe Heavy Rain ● Closed
Heavy Rain Risk Area — Bangkok Samut Prakan Nonthaburi Pathum Thani Lop Buri Chainat Sara Buri Chantaburi Trad Prachinburi Nakhon Nayok Sakaeo Buri Rum Surin Sri Saked Ubon Ratcha Thani Yasothon Amnat
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
The monsoon trough lies across the North and the upper Northeast while the moderate southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf. Isolated heavy rains are possible in the upper country.
The moderate winds and waves in the upper Andaman Sea are expected about 2 meters high and above 2 meters high in thundershowers.
In addition, during 8–13 September 2026, the monsoon through will move down to lie across upper Thailand while the moderate southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf. More rain is expected in the upper country with widespread heavy rainfall and isolated very heavy rainfall in some areas. The impacts are initially expected over the Northeastern region, before extending to the rest regions.
Measurements
| Coordinates | 13.7151, 100.5840 |
|---|---|
| Region | Bangkok Samut Prakan Nonthaburi Pathum Thani Lop Buri Chainat Sara Buri Chantaburi Trad Prachinburi Nakhon Nayok Sakaeo Buri Rum Surin Sri Saked Ubon Ratch |
| Location Precision | polygon |
| Issuing Authority | Thailand — th-tmd-en |
| Cap Urgency | Expected |
| Cap Certainty | Likely |
| Cap Expires | 2026-09-08T06:00:00+07:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportThis event as JSON · API and licence
Source updated 42 days ago (Sep 7, 2026 09:52 UTC) · we last heard from WMO Alert Hub (national weather services) 45 seconds ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
Official authorities in Thailand
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for Thailand →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
Flash flood risk awareness, urban drainage flooding, and staying safe during cloudbursts and monsoon downpours.
Open Extreme Rain & Flash Flood Safety →Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.