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2021-11-07 Flood in India on 7 November, 2021

Emergency Obs. Request Information

  • Disaster Type: Flood
  • Country: India
  • Occurrence Date (UTC): 7 November, 2021
  • SA activation Date(UTC): 9 November, 2021
  • Requester: Indian Space Research Organization (ISRO)
  • Escalation to the International Charter: No
  • GLIDE Number: FL-2021-000172-IND

Disaster Situation

Heavy overnight rain led to flooding in several areas of Chennai. Nungambakkam recorded 21.5 cm of rainfall, the highest recorded in a 24-hour period since 2015. Vehicles had to wade through waterlogged streets at Avadi in Chennai. Local media reports showed uprooted trees, submerged cars and disrupted traffic and commuters on Chennai streets. Further heavy rainfall is predicted to occur on November 10-11.
https://edition.cnn.com/2021/11/07/india/chennai-india-rain-flood-intl-hnk/index.html

Satellite Image

   Before Disaster   

   JAXA   

2020-11-09

ALOS-2 Level1.1
BRS HH ALOS2 34919/0210 2020/11/09 FBD R 1.1 __A

2020-11-09

ALOS-2 Level2.1
IMG HH ALOS2 34919/0210 2020/11/09 FBD R 2.1 GUA

2020-11-09

ALOS-2 Level1.1
BRS HH ALOS2 34919/0220 2020/11/09 FBD R 1.1 __A

2020-11-09

ALOS-2 Level2.1
IMG HH ALOS2 34919/0220 2020/11/09 FBD R 2.1 GUA

2020-11-09

ALOS-2 Level1.1
BRS HH ALOS2 34919/0230 2020/11/09 FBD R 1.1 __A

2020-11-09

ALOS-2 Level2.1
IMG HH ALOS2 34919/0230 2020/11/09 FBD R 2.1 GUA

2020-11-09

ALOS-2 Level1.1
BRS HH ALOS2 34919/0240 2020/11/09 FBD R 1.1 __A

2020-11-09

ALOS-2 Level2.1
IMG HH ALOS2 34919/0240 2020/11/09 FBD R 2.1 GUA

2021-08-20

ALOS-2 Level2.1
IMG HH ALOS2 39110/3350 2021/08/20 WBD R 2.1 GUD

2021-08-20

ALOS-2 Level2.1
IMG HH ALOS2 39110/3400 2021/08/20 WBD R 2.1 GUD

   After Disaster   

   JAXA   

2021-11-08

ALOS-2 Level1.1
BRS HH ALOS2 40301/0210 2021/11/08 FBD R 1.1 __A

2021-11-08

ALOS-2 Level2.1
IMG HH ALOS2 40301/0210 2021/11/08 FBD R 2.1 GUA

2021-11-08

ALOS-2 Level1.1
BRS HH ALOS2 40301/0220 2021/11/08 FBD R 1.1 __A

2021-11-08

ALOS-2 Level2.1
IMG HH ALOS2 40301/0220 2021/11/08 FBD R 2.1 GUA

2021-11-08

ALOS-2 Level1.1
BRS HH ALOS2 40301/0230 2021/11/08 FBD R 1.1 __A

2021-11-08

ALOS-2 Level2.1
IMG HH ALOS2 40301/0230 2021/11/08 FBD R 2.1 GUA

2021-11-08

ALOS-2 Level1.1
BRS HH ALOS2 40301/0240 2021/11/08 FBD R 1.1 __A

2021-11-08

ALOS-2 Level2.1
IMG HH ALOS2 40301/0240 2021/11/08 FBD R 2.1 GUA

2021-11-12

ALOS-2 Level2.1
IMG HH ALOS2 40352/3350 2021/11/12 WBD R 2.1 GUD

2021-11-12

ALOS-2 Level2.1
IMG HH ALOS2 40352/3400 2021/11/12 WBD R 2.1 GUD

   NARL   

2021-11-16

FORMOSAT-5 Level4
FS5 G000 MS L4UTM 2021/11/16 05:32:07

2021-11-16

FORMOSAT-5 Level4
FS5 G000 PAN L4UTM 2021/11/16 05:32:07

2021-11-16

FORMOSAT-5 Level4
FS5 G000 PMS L4UTM 2021/11/16 05:32:07

2021-11-22

FORMOSAT-5 Level4
FS5 G000 MS L4UTM 2021/11/22 05:31:57

2021-11-22

FORMOSAT-5 Level4
FS5 G000 PAN L4UTM 2021/11/22 05:31:57

2021-11-22

FORMOSAT-5 Level4
FS5 G000 PMS L4UTM 2021/11/22 05:31:57

Product

   AIT   

2021-11-12

DETECTED FLOOD WATER IN
TAMIL NADU STATE,
INDIA As observed by ALOS-2 image on 08 November 2021


2021-11-12

DETECTED FLOOD WATER IN
TAMIL NADU STATE,
INDIA As observed by ALOS-2 image on 08 November 2021


2021-11-12

DETECTED FLOOD WATER IN
TAMIL NADU STATE,
INDIA As observed by ALOS-2 image on 08 November 2021


   MBRSC   

2021-11-18

Flood Area In Andarmadam-Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Nappalayam-Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Vayalanallur-Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Andarmadam-Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Nappalayam-Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Vayalanallur-Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


2021-11-18

Flood Area In Chennai, India As observed by Sentinel 1 on 16 Nov, 2021


Web GIS

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    The account will be sent to the EOR requester after Web GIS page is prepared.


  • Flood in India on 7 November, 2021 see detail