2026-09-26 Flood in Bangkok, Thailand on 26 September, 2026

Emergency Obs. Request Information

  • Disaster Type: Flood
  • Country/Region: Thailand
  • Occurrence Date (UTC): 26 September, 2026
  • SA activation Date(UTC): 29 September, 2026
  • Requester: Geo-Informatics and Space Technology Development Agency (GISTDA)
  • Escalation to the International Charter: No
  • GLIDE Number: FL-2026-000183-THA

Disaster Situation

that flooding continued in 25 provinces and all 50 districts of Bangkok Thailand's capital Bangkok declared a flood disaster on Saturday after more than 300 millimetres of rain in less than 48 hours, leaving canals overflowing and streets submerged Flood water levels continue to rise in almost half of the 27 inundated provinces, the Disaster Prevention and Mitigation Department said on Monday, as a new warning was issued for people living downstream from the Mae Klong River Dam in Kanchanaburi.
https://www.nationthailand.com/news/general/40071563
https://www.bangkokpost.com/thailand/general/3327523/water-levels-still-rising-in-many-flooded-provinces
https://www.bangkokpost.com/thailand/general/3326980/heavy-flooding-continues-in-eastern-bangkok
https://www.bangkokpost.com/thailand/general/3327445/700000-suffering-under-bangkok-floods

Web GIS

Product

   EOS   

2026-09-29

EOS-RS Flood Proxy Map
Bangkok, Thailand, Floods,
As Observed by Sentinel-1 images on 27 September 2026


2026-09-29

EOS-RS Flood Proxy Map
Bangkok, Thailand, Floods,
As Observed by Sentinel-1 images on 27 September 2026


   MBRSC   

2026-09-29

Potential Flood-Affected Areas in Thailand
As Observed by Sentinel-1 images on 27 September 2026


   JAXA   

2026-09-29

Flood Proxy Map 2026-09-26
by ALOS-2 (Automatic Analysis)
Shape files set


   AIT   

2026-10-06

DETECTED FLOOD WATER IN NAKHON PRATHOM PROVINCE, THAILAND
As Observed by ALOS-2 images on 26 September 2026


2026-10-06

DETECTED FLOOD WATER IN NAKHON PRATHOM PROVINCE, THAILAND
As Observed by ALOS-2 images on 26 September 2026


Satellite Image

   Before Disaster   

   JAXA   

2022-12-01

ALOS-2 SAR
IMG HH ALOS2 46037/0250 22/12/01 FBD R 2.1 GUA

2022-12-01

ALOS-2 SAR
IMG HH ALOS2 46037/0260 22/12/01 FBD R 2.1 GUA

2026-08-01

ALOS-2 SAR
IMG HH ALOS2 65827/3340 26/08/01 UBS R 2.1 GUD

   KGS   

2025-02-03

KazEOSat-1 L2
DZZ HR M 2025-02-03 T03:59:23.5 241064

2025-02-03

KazEOSat-1 L2
DZZ HR M 2025-02-03 T03:59:25.9 245065

2025-02-03

KazEOSat-1 L2
DZZ HR M 2025-02-03 T03:59:28.3 249064

2025-02-03

KazEOSat-1 L2
DZZ HR M 2025-02-03 T03:59:30.4 252440

2025-02-27

KazEOSat-1 L2
DZZ HR M 2025-02-27 T04:10:17.7 240289

2025-02-27

KazEOSat-1 L2
DZZ HR M 2025-02-27 T04:10:20.1 244289

2025-02-27

KazEOSat-1 L2
DZZ HR M 2025-02-27 T04:10:22.5 248289

2025-02-27

KazEOSat-1 L2
DZZ HR M 2025-02-27 T04:10:24.5 251697

   After Disaster   

   JAXA   

2026-09-26

ALOS-2 SAR
IMG HH ALOS2 66655/3340 26/09/26 UBS R 2.1 GUD

2026-10-01

ALOS-2 SAR
IMG HH ALOS2 66737/0250 26/10/01 FBD R 2.1 GUA

2026-10-01

ALOS-2 SAR
IMG HH ALOS2 66737/0260 26/10/01 FBD R 2.1 GUA

   TASA   

2026-10-01

FORMOSAT-8A Level4
FS8A G000 PMS2 L4UTM 2026/10/01 04:09:49

2026-10-02

FORMOSAT-8A Level4
FS8A G000 PMS2 L4UTM 2026/10/02 04:09:38

2026-10-02

FORMOSAT-8A Level4
FS8A G001 PMS2 L4UTM 2026/10/02 04:09:40

2026-10-02

FORMOSAT-8A Level4
FS8A G002 PMS2 L4UTM 2026/10/02 04:09:40

2026-10-02

FORMOSAT-5 Level4
FS5 G000 PMS L4UTM 2026/10/02 04:25:00

2026-10-02

FORMOSAT-5 Level4
FS5 G001 PMS L4UTM 2026/10/02 04:25:03

2026-10-03

FORMOSAT-8A Level4
FS8A G000 PMS2 L4UTM 2026/10/03 04:09:29

2026-10-04

FORMOSAT-8A Level4
FS8A G000 PMS2 L4UTM 2026/10/04 04:09:19

2026-10-04

FORMOSAT-8A Level4
FS8A G001 PMS2 L4UTM 2026/10/04 04:09:21

2026-10-04

FORMOSAT-5 Level4
FS5 G000 PMS L4UTM 2026/10/04 04:24:53

2026-10-04

FORMOSAT-5 Level4
FS5 G001 PMS L4UTM 2026/10/04 04:24:57

2026-10-04

FORMOSAT-5 Level4
FS5 G002 PMS L4UTM 2026/10/04 04:24:59

   ISRO   

2026-10-02

EOS-04 SAR HH
StripNumber=2340
SceneNumber=4
02-OCT-2026 11:01:41

2026-10-02

EOS-04 SAR HV
StripNumber=2340
SceneNumber=4
02-OCT-2026 11:01:41

2026-10-04

Resourcesat-2A AW
Path=122
Row=065
04-OCT-2026 03:27:45