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Ouadda fire, 4 February 2021 Ouadda

Out · last detection 21 Feb 2021, 11:37 UTC

The fire started on 4 February 2021 in Ouadda, Central African Republic, and satellites saw it burning for 18 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 15,520 hectares from heat detections, spread across a single municipality.

It is the 86th largest in Haute-Kotto since 2016 (of 372 with a page). Number 18 in Central African Republic in 2021, of 95.

Compare with…
Burnt area
15,520ha
GWIS perimeter (Copernicus)
Duration
18days
4 Feb 2021 – 21 Feb 2021
Municipalities hit
1
sub-prefectures
Started on
4 Feb
2021
Heat detections
508
in a single hotspot: 171 MW
Danger at start
58
Extreme · FWI index
Average daily power
450MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 4 Feb21 Feb
21 Feb 2021

How it evolved, day by day

4 Feb 2021 · 9 MW · 2 7 Feb 2021 · 3 MW · 1 8 Feb 2021 · 70 MW · 7 9 Feb 2021 · 111 MW · 9 10 Feb 2021 · 298 MW · 48 11 Feb 2021 · 122 MW · 26 12 Feb 2021 · 283 MW · 62 13 Feb 2021 · 1,146 MW · 59 14 Feb 2021 · 1,389 MW · 66 15 Feb 2021 · 680 MW · 76 16 Feb 2021 · 3,014 MW · 106 17 Feb 2021 · 51 MW · 39 18 Feb 2021 · 3 MW · 1 19 Feb 2021 · 13 MW · 3 20 Feb 2021 · 3 MW · 1 21 Feb 2021 · 7 MW · 2
4 Feb 9 Feb 12 Feb 15 Feb 16 Feb 18 Feb 21 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

39°high
41km/h · peak gust
5%lowest humidity

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

This area had burned before

85% of the perimeter overlaps earlier fires recorded since 2016: 4,493 ha in 2016, 6,325 ha in 2017, 3,788 ha in 2018, 4,315 ha in 2019, 4,003 ha in 2020. Part of it burned more than once, so the yearly figures add up to more than the 13,196 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 9.8% of the area of London (155 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. Ouadda where it started
    15,619 ha reached on 4 Feb
    0.7 %

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)

Day High Min. humidity Peak gust Rain Danger (FWI)
4 Feb 39.1 °C 10 % 27 km/h 0.0 mm Extreme 58
5 Feb 37.4 °C 10 % 34 km/h 0.0 mm Extreme 57
6 Feb 35.6 °C 9 % 35 km/h 0.0 mm Extreme 59
7 Feb 35.2 °C 8 % 30 km/h 0.0 mm Extreme 58
8 Feb 35.2 °C 5 % 35 km/h 0.0 mm Extreme 58
9 Feb 36.5 °C 7 % 34 km/h 0.0 mm Extreme 58
10 Feb 36.2 °C 10 % 32 km/h 0.0 mm Extreme 57
11 Feb 37.6 °C 10 % 25 km/h 0.0 mm Extreme 54
12 Feb 38.3 °C 10 % 27 km/h 0.0 mm Extreme 54
13 Feb 38.8 °C 11 % 35 km/h 0.0 mm Extreme 59
14 Feb 39.1 °C 12 % 39 km/h 0.0 mm Extreme 62
15 Feb 39.1 °C 12 % 33 km/h 0.0 mm Extreme 58
16 Feb 38.5 °C 10 % 36 km/h 0.0 mm Extreme 65
17 Feb 36.3 °C 9 % 41 km/h 0.0 mm Extreme 67
18 Feb 34.2 °C 13 % 35 km/h 0.0 mm Extreme 58
19 Feb 34.0 °C 11 % 30 km/h 0.0 mm Extreme 56
20 Feb 34.7 °C 10 % 29 km/h 0.0 mm Extreme 54
21 Feb 35.5 °C 12 % 30 km/h 0.0 mm Extreme 54
22 Feb after 36.0 °C 13 % 30 km/h 0.0 mm Extreme 54
23 Feb after 36.9 °C 11 % 35 km/h 0.0 mm Extreme 57
24 Feb after 36.7 °C 10 % 36 km/h 0.0 mm Extreme 60
25 Feb after 37.1 °C 11 % 36 km/h 0.0 mm Extreme 58
26 Feb after 37.6 °C 11 % 31 km/h 0.0 mm Extreme 56
27 Feb after 37.4 °C 10 % 33 km/h 0.0 mm Extreme 56
28 Feb after 39.6 °C 9 % 36 km/h 0.0 mm Extreme 58
1 Mar after 39.4 °C 8 % 42 km/h 0.0 mm Extreme 63
2 Mar after 39.7 °C 6 % 41 km/h 0.0 mm Extreme 65
3 Mar after 39.1 °C 8 % 35 km/h 0.0 mm Extreme 62

Before and after, from space

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

Before · 28 Jan 2021
After · 28 Feb 2021

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 · 508Every 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 Central African Republic ›

Frequently asked questions

How long did the Ouadda fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 4 February 2021 to 21 February 2021 (18 days). The perimeter dates it from 7 February 2021 to 18 February 2021.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 15,520 hectares (155.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Ouadda (15,619 ha, 0.7 %).
What was the weather like?
During the fire the temperature reached 39.1 °C, humidity dropped to 5 % and gusts hit 41 km/h. The fire danger index (FWI) reached 67, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Central African Republic (geoBoundaries). It is not an official report.

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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Start date: 7 February 2021 → 4 February 2021.

RSS Changes to this page

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 7 February 2021 to 18 February 2021. 508 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 ADM3 (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.