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Yoko fire, January 2025 Ngambé-Tikar, Yoko

Out · last detection 12 Feb 2025, 12:54 UTC

The fire started on 26 January 2025 in Yoko, Cameroon, and satellites saw it burning for 17 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,446 hectares from heat detections, spread across 2 municipalities.

It is the 22th largest in Centre since 2016 (of 200 with a page). Number 20 in Cameroon in 2025, of 396.

Burnt area
5,446ha
GWIS perimeter (Copernicus)
Duration
17days
26 Jan 2025 – 11 Feb 2025
Municipalities hit
2
communes
Started on
26 Jan
2025
Heat detections
403
in a single hotspot: 175 MW
Danger at start
40
Very high · FWI index
Energy released
3.7GW
sum of detected power

Where it burned

12 Feb 2025
HOTSPOTS BY DAY 26 Jan11 Feb

How it evolved, day by day

262728293031123456789101112

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
31km/h · peak gust
15%lowest humidity

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

This area had burned before

88% of the perimeter overlaps earlier fires recorded since 2016: 1,722 ha in 2017, 2,777 ha in 2019, 2,134 ha in 2020, 2,980 ha in 2021, 4,575 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 4,806 ha that had burned before.

What happened to each town

  1. 2,995 ha reached on 25 Jan
    0.4 %
  2. Yoko where it started
    2,487 ha reached on 23 Jan
    0.2 %

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

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)
26 Jan 33.3 °C 19 % 26 km/h 0.0 mm Very high 40
27 Jan 34.0 °C 17 % 29 km/h 0.0 mm Very high 40
28 Jan 33.2 °C 20 % 23 km/h 0.0 mm High 38
29 Jan 33.2 °C 16 % 24 km/h 0.0 mm High 38
30 Jan 33.6 °C 17 % 30 km/h 0.0 mm Very high 40
31 Jan 32.3 °C 19 % 31 km/h 0.0 mm Very high 41
1 Feb 32.4 °C 19 % 25 km/h 0.0 mm Very high 38
2 Feb 33.2 °C 20 % 24 km/h 0.0 mm Very high 44
3 Feb 34.8 °C 17 % 29 km/h 0.0 mm Very high 42
4 Feb 34.2 °C 23 % 28 km/h 0.0 mm Very high 44
5 Feb 33.9 °C 28 % 26 km/h 0.0 mm Very high 40
6 Feb 35.4 °C 17 % 26 km/h 0.0 mm Very high 44
7 Feb 34.3 °C 20 % 23 km/h 0.0 mm Very high 41
8 Feb 33.6 °C 30 % 23 km/h 0.1 mm High 36
9 Feb 35.6 °C 15 % 30 km/h 0.8 mm Very high 41
10 Feb 35.0 °C 22 % 23 km/h 0.0 mm Very high 42
11 Feb 35.0 °C 16 % 23 km/h 0.0 mm Very high 41
12 Feb after 34.9 °C 13 % 30 km/h 0.0 mm Very high 44
13 Feb after 34.5 °C 14 % 28 km/h 0.0 mm Very high 44
14 Feb after 34.4 °C 18 % 25 km/h 0.0 mm Very high 42
15 Feb after 34.4 °C 15 % 25 km/h 0.2 mm Very high 47
16 Feb after 34.2 °C 14 % 27 km/h 0.0 mm Very high 45
17 Feb after 35.4 °C 15 % 22 km/h 0.0 mm Very high 42
18 Feb after 35.8 °C 16 % 30 km/h 0.0 mm Extreme 50
19 Feb after 32.5 °C 38 % 28 km/h 0.3 mm High 36
20 Feb after 34.3 °C 21 % 31 km/h 0.0 mm Very high 42
21 Feb after 33.8 °C 26 % 32 km/h 0.0 mm Very high 44

Before and after, from space

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

Before · 19 Jan 2025
After · 18 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 13 February 2025 the air beside the fire reached 159 µg/m³ of PM2.5. That day averaged 97: 6.5 times the WHO daily guideline (15).

PM2.5 peak159 µg/m³
Days over the guideline22 days
PM10290 µg/m³
Optical depth1.06
24252627282930311234567891011121314
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 · 403Every 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 Yoko fire last?
GWIS (Copernicus) dates it between 26 January 2025 and 11 February 2025: 17 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 5,446 hectares (54.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Ngambé-Tikar (2,995 ha, 0.4 %); Yoko (2,487 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 35.6 °C, humidity dropped to 15 % and gusts hit 31 km/h. The fire danger index (FWI) reached 44, class Very high.
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.

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

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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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.