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CM · Cameroon · –

Meiganga fire, 4 February 2025 Meiganga, Garoua-Boulaï

Out · last detection 18 Feb 2025, 12:41 UTC

The fire started on 4 February 2025 in Meiganga, Cameroon, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,259 hectares from heat detections, spread across 2 municipalities.

It is the 84th largest in Adamaoua since 2016 (of 168 with a page). Number 99 in Cameroon in 2025, of 158.

Burnt area
1,259ha
GWIS perimeter (Copernicus)
Duration
14days
4 Feb 2025 – 17 Feb 2025
Municipalities hit
2
communes
Started on
4 Feb
2025
Heat detections
56
in a single hotspot: 91 MW
Danger at start
57
Extreme · FWI index
Average daily power
100MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 4 Feb17 Feb
18 Feb 2025

How it evolved, day by day

4 Feb 2025 · 6 MW · 1 7 Feb 2025 · 8 MW · 1 8 Feb 2025 · 6 MW · 1 9 Feb 2025 · 173 MW · 7 10 Feb 2025 · 745 MW · 21 12 Feb 2025 · 14 MW · 1 13 Feb 2025 · 52 MW · 1 14 Feb 2025 · 6 MW · 1 15 Feb 2025 · 17 MW · 1 16 Feb 2025 · 67 MW · 4 17 Feb 2025 · 55 MW · 12 18 Feb 2025 · 49 MW · 5
4 Feb 10 Feb 16 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

36°high
33km/h · peak gust
10%lowest humidity

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

This area had burned before

99% of the perimeter overlaps earlier fires recorded since 2016: 463 ha in 2019, 719 ha in 2021, 405 ha in 2022, 1,238 ha in 2023, 917 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 1,250 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 0.8% of the area of London (13 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. Meiganga where it started
    1,209 ha reached on 4 Feb
    0.2 %
  2. 57 ha reached on 10 Feb
    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)

Started with Extreme FWI: 52 % of the area in Cameroon 60 days without rain: 50 % of the area in Cameroon

Day High Min. humidity Peak gust Rain Danger (FWI)
4 Feb 35.0 °C 17 % 33 km/h 0.0 mm Extreme 57
5 Feb 33.7 °C 18 % 17 km/h 0.0 mm Very high 45
6 Feb 35.7 °C 14 % 32 km/h 0.0 mm Extreme 62
7 Feb 33.7 °C 18 % 26 km/h 0.0 mm Extreme 56
8 Feb 33.8 °C 22 % 19 km/h 0.0 mm Very high 40
9 Feb 34.5 °C 16 % 28 km/h 0.0 mm Extreme 57
10 Feb 35.3 °C 19 % 24 km/h 0.0 mm Extreme 53
11 Feb 34.7 °C 18 % 29 km/h 0.0 mm Extreme 52
12 Feb 35.2 °C 10 % 30 km/h 0.0 mm Extreme 60
13 Feb 34.6 °C 14 % 29 km/h 0.0 mm Extreme 56
14 Feb 33.3 °C 18 % 20 km/h 0.0 mm Very high 49
15 Feb 34.2 °C 17 % 22 km/h 0.0 mm Extreme 51
16 Feb 34.7 °C 13 % 24 km/h 0.0 mm Very high 50
17 Feb 35.6 °C 14 % 24 km/h 0.0 mm Extreme 54
18 Feb after 35.4 °C 15 % 20 km/h 0.0 mm Extreme 51
19 Feb after 31.1 °C 36 % 28 km/h 0.0 mm High 34
20 Feb after 33.6 °C 18 % 20 km/h 0.0 mm High 32
21 Feb after 34.6 °C 19 % 26 km/h 0.0 mm High 36
22 Feb after 34.0 °C 23 % 26 km/h 0.0 mm High 36
23 Feb after 33.5 °C 24 % 23 km/h 0.0 mm Very high 39
24 Feb after 34.6 °C 24 % 26 km/h 0.0 mm High 37
25 Feb after 32.6 °C 33 % 27 km/h 0.0 mm Very high 40
26 Feb after 30.1 °C 43 % 29 km/h 0.1 mm High 30
27 Feb after 34.6 °C 16 % 23 km/h 0.0 mm Very high 46

Its twins: fires that started in the same weather

It started with an FWI of 57.0, a minimum humidity of 17% and more than two months without rain. Fires in the area that started in weather like this since 2016: 63.

FWI at the start 57.0
Minimum humidity 17 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Bétaré-Oya fire, February 2023
5,624 ha 26 days FWI 55.8 Min. humidity 17 % 121 km away, in 2023

First rain (1 mm or more) after it ended: 3.0 mm on 10 Mar.

What happened to them

8 days
median duration
1,421 ha
median area
100 %
went past 1,000 ha
5.8 mm
rain at the end (median; 10 of 63 had it)

It burned an area similar to its twins (1,259 ha against a median of 1,421 ha) and lasted 14 days, against 8 days.

In 53 of 63, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 5.8 mm.

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 17 Feb, and not even 1 mm fell in the following ten days: it went out without rain. Twins with rain when they ended: 10 of 63, with a median of 5.8 mm.

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 · 28 Jan 2025
After · 24 Feb 2025

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 9 February 2025 the air beside the fire reached 62 µg/m³ of PM2.5. That day averaged 46: 3.1 times the WHO daily guideline (15).

PM2.5 peak62 µg/m³
Days over the guideline9 days
PM10110 µg/m³
Optical depth0.78
5 Feb7 Feb9 Feb11 Feb13 Feb
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 · 56Every 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 Cameroon

Frequently asked questions

How long did the Meiganga fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 4 February 2025 to 17 February 2025 (14 days). The perimeter dates it from 7 February 2025 to 10 February 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,259 hectares (12.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Meiganga (1,209 ha, 0.2 %); Garoua-Boulaï (57 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 35.7 °C, humidity dropped to 10 % and gusts hit 33 km/h. The fire danger index (FWI) reached 62, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Cameroon (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: 63. Their median duration was 8 days and their median area 1,421 ha; 100 % went past 1,000 ha. In 53 of 63, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 5.8 mm.

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: 10 February 2025 → 17 February 2025.
  2. Start date: 7 February 2025 → 4 February 2025.

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.

Report an error
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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 2025 to 10 February 2025. 56 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 ADM3 (Open Data Commons Open Database License 1.0). 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.