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TD · Chad · –

Kouh Ouest fire, January 2022 Kouh Ouest, La Nya Pendé

Out · last detection 2 Feb 2022, 11:50 UTC

The fire started on 24 January 2022 in Kouh Ouest, Chad, and satellites saw it burning for 10 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,858 hectares from heat detections, spread across 2 municipalities.

It is the 18th largest in Logone Oriental since 2016 (of 40 with a page). Number 48 in Chad in 2022, of 102.

Burnt area
2,858ha
GWIS perimeter (Copernicus)
Duration
10days
24 Jan 2022 – 2 Feb 2022
Municipalities hit
2
departments
Started on
24 Jan
2022
Heat detections
80
in a single hotspot: 33 MW
Danger at start
44
Very high · FWI index
Average daily power
87MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 24 Jan2 Feb
2 Feb 2022

How it evolved, day by day

25 Jan 2022 · 52 MW · 5 26 Jan 2022 · 66 MW · 13 27 Jan 2022 · 160 MW · 20 28 Jan 2022 · 249 MW · 21 29 Jan 2022 · 51 MW · 10 31 Jan 2022 · 81 MW · 5 1 Feb 2022 · 17 MW · 5 2 Feb 2022 · 24 MW · 1
25 Jan 28 Jan 1 Feb

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

34°high
33km/h · peak gust
16%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

98% of the perimeter overlaps earlier fires recorded since 2016: 1,942 ha in 2016, 1,157 ha in 2017, 1,658 ha in 2018, 1,590 ha in 2019, 1,338 ha in 2020, 2,069 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 2,789 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.8% of the area of London (29 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Kouh Ouest where it started
    2,387 ha reached on 25 Jan
    1.1 %
  2. 487 ha reached on 25 Jan
    0.1 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance runs from the point marking the centre of each area to the nearest fire: staying a kilometre away does not mean it reached the houses.

People and buildings inside the perimeter

GHSL 2020
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2020, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Started with 60 days without rain: 44 % of the area in Chad

Day High Min. humidity Peak gust Rain Danger (FWI)
24 Jan 34.1 °C 16 % 26 km/h 0.0 mm Very high 44
25 Jan 33.4 °C 18 % 33 km/h 0.0 mm Very high 46
26 Jan 33.2 °C 18 % 30 km/h 0.0 mm Very high 46
27 Jan 33.3 °C 20 % 28 km/h 0.0 mm Very high 45
28 Jan 33.6 °C 18 % 28 km/h 0.0 mm Very high 48
29 Jan 32.9 °C 20 % 30 km/h 0.0 mm Very high 46
30 Jan 33.1 °C 19 % 27 km/h 0.0 mm Very high 48
31 Jan 32.0 °C 16 % 30 km/h 0.0 mm Very high 48
1 Feb 31.5 °C 16 % 27 km/h 0.0 mm Very high 44
2 Feb 33.3 °C 19 % 23 km/h 0.0 mm Very high 46
3 Feb after 32.2 °C 15 % 34 km/h 0.0 mm Very high 49
4 Feb after 31.8 °C 12 % 35 km/h 0.0 mm Extreme 50
5 Feb after 31.9 °C 19 % 31 km/h 0.0 mm Very high 47
6 Feb after 34.2 °C 17 % 27 km/h 0.0 mm Very high 46
7 Feb after 36.1 °C 14 % 27 km/h 0.0 mm Very high 46
8 Feb after 36.4 °C 15 % 23 km/h 0.0 mm Very high 46
9 Feb after 35.8 °C 15 % 28 km/h 0.0 mm Very high 47
10 Feb after 36.0 °C 13 % 29 km/h 0.0 mm Very high 48
11 Feb after 34.9 °C 15 % 28 km/h 0.0 mm Very high 48
12 Feb after 35.3 °C 16 % 27 km/h 0.0 mm Very high 48

Its twins: fires that started in the same weather

It started with an FWI of 44.0, a minimum humidity of 16% and more than two months without rain. Fires in the area that started in weather like this since 2016: 18.

FWI at the start 44.0
Minimum humidity 16 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Kouh Ouest fire, January 2016
2,011 ha 22 days FWI 44.5 Min. humidity 15 % 27 km away, in 2016

First rain (1 mm or more) after it ended: none in the following ten days.

What happened to them

14 days
median duration
2,338 ha
median area
100 %
went past 1,000 ha
—
rain at the end (median; 0 of 18 had it)

It burned an area similar to its twins (2,858 ha against a median of 2,338 ha) and lasted 10 days, against 14 days.

In none of them did 1 mm fall in the ten days after the end: they all went out without rain.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

—first rain
—no rain in ten days
33km/h · max. gust

It was considered over on 2 Feb, and not even 1 mm fell in the following ten days: it went out without rain. None of its 18 twins had rain when they ended.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 17 Jan 2022
After · 9 Feb 2022

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

Detections table · 80Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Chad

Frequently asked questions

How long did the Kouh Ouest fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 24 January 2022 to 2 February 2022 (10 days). The perimeter dates it from 25 January 2022 to 31 January 2022.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,858 hectares (28.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Kouh Ouest (2,387 ha, 1.1 %); La Nya Pendé (487 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 34.1 °C, humidity dropped to 16 % and gusts hit 33 km/h. The fire danger index (FWI) reached 48, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Chad (geoBoundaries). It is not an official report.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 18. Their median duration was 14 days and their median area 2,338 ha; 100 % went past 1,000 ha. In none of them did 1 mm fall in the ten days after the end: they all went out without rain.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Satellite cross-check

History of this page · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 31 January 2022 → 2 February 2022.
  2. Start date: 25 January 2022 → 24 January 2022.

RSS Changes to this page With cross-checks and a citable version

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 25 January 2022 to 31 January 2022. 80 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2020, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

How we build fire pages: methodology

Where this data comes from

The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM2 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.