Severe Heavy Rain ● Closed
Heavy Rain Risk Area — Bangkok Samut Prakan Nonthaburi Pathum Thani Ayutthaya Ang Thong Lop Buri Sing Buri Chainat Sara Buri Chonburi Rayong Chacheongsao Prachinburi Nakhon Nayok Sakaeo Nakhon Ratchas
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
The southwest monsoon prevails over the Andaman Sea and Thailand while the southerly and the southeasterly wind brings moisture from the South China Sea and the Gulf to the country. The high-pressure system from China that has extended to cover the upper Northeastern region with thundershowers and gusty wind including lightning strikes in the upper country and isolated heavy rains.
For the Andaman Sea and the Gulf, waves will be higher than 2 meters high in thundershower areas.
In addition, during 9-13 October 2026, the another high pressure system from China will extend to cover the Northeast and the South China Sea leading to the monsoon trough move down to lies across the East, the upper South.
Meanwhile the moderate southwest monsoon prevailing over the Andaman Sea, Thailand and the Gulf. More rain with isolated heavy to very heavy rains are forecast in the East, the Central including Bangkok and vicinity and the South.
Measurements
| Coordinates | 13.7151, 100.5840 |
|---|---|
| Region | Bangkok Samut Prakan Nonthaburi Pathum Thani Ayutthaya Ang Thong Lop Buri Sing Buri Chainat Sara Buri Chonburi Rayong Chacheongsao Prachinburi Nakhon Nayok |
| Location Precision | polygon |
| Issuing Authority | Thailand — th-tmd-en |
| Cap Urgency | Expected |
| Cap Certainty | Likely |
| Cap Expires | 2026-10-05T18:00:00+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 13 days ago (Oct 6, 2026 15:09 UTC) · we last heard from WMO Alert Hub (national weather services) 22 seconds ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
Internet connectivity at the time
Internet connectivity in Thailand dropped 33 hours after this event, and stayed disrupted for about 4 hours.
From 06 Oct 2026 07:30 UTC to 06 Oct 2026 11:30 UTC. Detected by Google service traffic.
Internet outages have many causes — damaged cables, power failures, network maintenance and deliberate shutdowns among them. IODA detects the loss of connectivity and does not attribute it to anything. This is shown because it happened at the same time, not because one caused the other.
Measured by IODA, Georgia Institute of Technology.
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.