Severe Heavy Rain ● Monitoring
Heavy Rain Risk Area — Lop Buri Sara Buri Chonburi Rayong Chantaburi Trad Nakhon Nayok Chiang Mai Lamphun Lampang Nan Phayao Chiang Rai Nakhon Sawan Uthai Thani Kamphaeng Phet Tak Phetchabun Ratchabur
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
The high-pressure system from China will extend to the upper country and the South China Sea leading to the easterly wind bring the moisture from the South China Sea and the Gulf to the upper country and the upper South while the monsoon trough lying across
the middle South is strengthening. Continuous rainfalls and heavy to very heavy rains are forecast in the South while variable weathers are possible following with thundershowers, gust and isolated heavy rains will occur in the upper country for the first period and then rainfall will decrease.
In the Andaman Sea and the Gulf, the waves will be higher than 2 meters high in thundershower areas.
Measurements
| Coordinates | 15.0981, 100.9213 |
|---|---|
| Region | Lop Buri Sara Buri Chonburi Rayong Chantaburi Trad Nakhon Nayok Chiang Mai Lamphun Lampang Nan Phayao Chiang Rai Nakhon Sawan Uthai Thani Kamphaeng Phet Ta |
| Location Precision | polygon |
| Issuing Authority | Thailand — th-tmd-en |
| Cap Urgency | Immediate |
| Cap Certainty | Likely |
| Cap Expires | 2026-10-27T18:01:00+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 7 days ago (Oct 26, 2026 22:42 UTC) · we last heard from WMO Alert Hub (national weather services) 51 seconds ago
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What GloFAS forecasts for the rivers nearby
No chance of exceeding even its 2-year flood flow in this forecast.
GloFAS alert level: Inactive · Peak expected: as currently ongoing · forecast of 2 Nov 2026
No chance of exceeding even its 2-year flood flow in this forecast.
GloFAS alert level: Inactive · Peak expected: as currently ongoing · forecast of 2 Nov 2026
GloFAS forecasts are computer model output, published for information only. They are not a flood warning: only national and regional authorities issue flood warnings for their own area. A reporting point is a place on the model's river network, which may sit a few kilometres from the town it is named after. All rivers →
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 →Earlier heavy rain events in Thailand
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
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.