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Mvouti fire, 16 July 2024 Mvouti, Madingo-Kayes

Out · last detection 24 Jul 2024, 00:18 UTC

The fire started on 16 July 2024 in Mvouti, Republic of the Congo, and satellites saw it burning for 11 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 16,420 hectares from heat detections, spread across 2 municipalities.

It is the largest fire in Pool since 2016 (of 333 with a page). The largest in Republic of the Congo in 2024, of 103.

Compare with…
Burnt area
16,420ha
GWIS perimeter (Copernicus)
Duration
11days
16 Jul 2024 – 26 Jul 2024
Municipalities hit
2
districts
Started on
16 Jul
2024
Heat detections
506
in a single hotspot: 117 MW
Danger at start
19
Moderate · FWI index
Average daily power
289MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 16 Jul26 Jul
24 Jul 2024

How it evolved, day by day

17 Jul 2024 · 150 MW · 38 18 Jul 2024 · 65 MW · 19 19 Jul 2024 · 145 MW · 88 20 Jul 2024 · 367 MW · 96 21 Jul 2024 · 239 MW · 48 22 Jul 2024 · 298 MW · 64 23 Jul 2024 · 967 MW · 96 24 Jul 2024 · 82 MW · 57
17 Jul 19 Jul 21 Jul 23 Jul

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

The weather it burned in

31°high
38km/h · peak gust
48%lowest humidity

It had gone 47 days without rain (1 mm or more) when it started.

This area had burned before

70% of the perimeter overlaps earlier fires recorded since 2016: 4,125 ha in 2016, 1,503 ha in 2017, 857 ha in 2018, 2,195 ha in 2019, 2,424 ha in 2020, 2,275 ha in 2021, 1,290 ha in 2022, 2,330 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 11,518 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 10% of the area of London (164 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. Mvouti where it started
    16,485 ha reached on 17 Jul
    2.2 %
  2. 40 ha
    0.0 %

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 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)
16 Jul 28.5 °C 59 % 28 km/h 0.0 mm Moderate 19
17 Jul 28.9 °C 56 % 34 km/h 0.0 mm Moderate 20
18 Jul 29.4 °C 55 % 35 km/h 0.0 mm Moderate 20
19 Jul 27.8 °C 58 % 35 km/h 0.0 mm Moderate 21
20 Jul 28.6 °C 52 % 38 km/h 0.0 mm High 22
21 Jul 28.4 °C 53 % 28 km/h 0.0 mm Moderate 20
22 Jul 29.9 °C 53 % 22 km/h 0.0 mm Moderate 18
23 Jul 30.8 °C 49 % 32 km/h 0.0 mm High 22
24 Jul 30.0 °C 52 % 34 km/h 0.0 mm High 24
25 Jul 30.0 °C 48 % 32 km/h 0.0 mm High 24
26 Jul 27.5 °C 57 % 35 km/h 0.0 mm High 23
27 Jul after 29.1 °C 56 % 34 km/h 0.0 mm High 23
28 Jul after 28.9 °C 54 % 33 km/h 0.0 mm High 23
29 Jul after 28.9 °C 54 % 31 km/h 0.0 mm High 23
30 Jul after 27.5 °C 55 % 36 km/h 0.1 mm High 25
31 Jul after 30.8 °C 46 % 30 km/h 0.0 mm High 23
1 Aug after 29.1 °C 49 % 36 km/h 0.0 mm High 26
2 Aug after 30.9 °C 43 % 29 km/h 0.0 mm High 24
3 Aug after 30.4 °C 43 % 30 km/h 0.0 mm High 24
4 Aug after 29.2 °C 50 % 32 km/h 0.0 mm High 26
5 Aug after 27.8 °C 55 % 30 km/h 0.1 mm High 23

Before and after, from space

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

Before · 9 Jul 2024
After · 2 Aug 2024

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

The smoke

CAMS · Copernicus

On 25 July 2024 the air beside the fire reached 54 µg/m³ of PM2.5. That day averaged 37: 2.5 times the WHO daily guideline (15).

PM2.5 peak54 µg/m³
Days over the guideline16 days
PM1078 µg/m³
Optical depth1.18
14151617181920212223242526272829
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 506Every 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 Republic of the Congo ›

Frequently asked questions

How long did the Mvouti fire last?
GWIS (Copernicus) dates it between 16 July 2024 and 26 July 2024: 11 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 16,420 hectares (164.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mvouti (16,485 ha, 2.2 %); Madingo-Kayes (40 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 30.8 °C, humidity dropped to 48 % and gusts hit 38 km/h. The fire danger index (FWI) reached 24, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Republic of the Congo (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 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

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; 3 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 506 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 2025, 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 (Public Domain). 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.