acquired October 23, 2022
acquired September 18, 2021
Flooding in N’Djamena
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Metadata
- Sensor(s):
- Landsat 8 - OLI
- Data Date: October 23, 2022
- Visualization Date: October 25, 2022
Authorities in Chad declared a state of emergency after floodwaters swamped entire neighborhoods in the African country’s capital city of N’Djamena. The city has been dealing with intense rainfall for months due to an unusually active wet season. In October, torrential rains pushed the already high Logone and Chari Rivers beyond their banks. This sent large amounts of water spilling into N’Djamena’s 9th District, especially the Digangali and Walia neighborhoods.
The Operational Land Imager (OLI) on Landsat 8 captured this natural-color image of the flooding on October 23, 2022. Houses and other buildings appear as small white and gray dots. On October 20, the United Nations Office for the Coordination of Humanitarian Affairs reported that one-quarter of the city was underwater and more than 50,000 people had been forced from their homes. Some areas were only accessible by boat, according to Reuters.
The flooding in Chad is not limited to N’Djamena. Eighteen of the country’s 23 provinces were flooded in October, according to authorities in Chad. More than 465,000 hectares (1,800 square miles) of farmland were underwater and more than 19,000 cattle have been swept away nationwide. The neighboring countries of Cameroon, Central African Republic, and Nigeria were all dealing with serious flooding in recent weeks as well.
References
- Afrik21 (2022, October 24) CHAD: People on alert as Chari River waters rise alarming. Accessed October 25, 2022.
- Africanews (2022, October 21) Chad declares state of emergency as floods affect over 1M people. Accessed October 25, 2022.
- Al Jazeera (2022, September 6) Chad’s heaviest rains in 30 years leads to &squo;catastrophic’ floods. Accessed October 25, 2022.
- Disaster Charter (2022, October 19) Flooding in Chad. Accessed October 25, 2022.
??- Floodlist (2022, October 21) (Updated) Chad — “Whole Districts Under Water” as More Flooding Hits Capital N’Djamena. Accessed October 25, 2022.
??- NASA Earthdata (2021) Floods Data Pathfinder. Accessed October 25, 2022.
- ReliefWeb (2022) Chad: Floods. Accessed October 25, 2022.
- Voice of America (2022, October 21) Cameroon, Chad Say Border River Floods Displace 100,000. Accessed October 25, 2022.
NASA Earth Observatory images by Lauren Dauphin, using Landsat data from the U.S. Geological Survey. Story by Adam Voiland.
This image record originally appeared on the Earth Observatory. Click here to view the full, original record.