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Kérou fire, 13 November 2025 Kérou

Out · last detection 28 Nov 2025, 12:40 UTC

The fire started on 13 November 2025 in Kérou, Benin, and satellites saw it burning for 16 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,050 hectares from heat detections, spread across a single municipality.

It is the 130th largest in Atakora since 2016 (of 523 with a page). Number 37 in Benin in 2025, of 164.

Compare with…
Burnt area
3,050ha
GWIS perimeter (Copernicus)
Duration
16days
13 Nov 2025 – 28 Nov 2025
Municipalities hit
1
communes
Started on
13 Nov
2025
Heat detections
50
in a single hotspot: 39 MW
Danger at start
29
High · FWI index
Average daily power
44MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 13 Nov28 Nov
28 Nov 2025

How it evolved, day by day

13 Nov 2025 · 2 MW · 1 16 Nov 2025 · 28 MW · 9 17 Nov 2025 · 343 MW · 23 19 Nov 2025 · 18 MW · 5 20 Nov 2025 · 19 MW · 3 22 Nov 2025 · 6 MW · 3 24 Nov 2025 · 5 MW · 1 26 Nov 2025 · 4 MW · 1 27 Nov 2025 · 5 MW · 1 28 Nov 2025 · 8 MW · 3
13 Nov 17 Nov 20 Nov 24 Nov 27 Nov

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
35km/h · peak gust
19%lowest humidity

It had gone 30 days without rain (1 mm or more) when it started.

This area had burned before

90% of the perimeter overlaps earlier fires recorded since 2016: 151 ha in 2016, 784 ha in 2017, 1,184 ha in 2019, 113 ha in 2020, 61 ha in 2021, 109 ha in 2022, 2,104 ha in 2023, 1,200 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 2,748 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.9% of the area of London (30 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. Kérou where it started
    3,071 ha reached on 13 Nov
    0.8 %

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)
13 Nov 34.9 °C 28 % 25 km/h 0.0 mm High 29
14 Nov 35.3 °C 19 % 27 km/h 0.0 mm High 30
15 Nov 34.7 °C 22 % 33 km/h 0.0 mm High 32
16 Nov 33.6 °C 22 % 35 km/h 0.0 mm High 34
17 Nov 33.7 °C 25 % 34 km/h 0.0 mm High 34
18 Nov 33.6 °C 22 % 27 km/h 0.0 mm High 32
19 Nov 35.1 °C 22 % 19 km/h 0.0 mm High 32
20 Nov 35.8 °C 21 % 19 km/h 0.0 mm High 33
21 Nov 35.5 °C 27 % 20 km/h 0.0 mm High 32
22 Nov 36.0 °C 23 % 31 km/h 0.0 mm High 35
23 Nov 34.5 °C 21 % 26 km/h 0.0 mm High 34
24 Nov 35.8 °C 15 % 33 km/h 0.0 mm Very high 42
25 Nov 35.6 °C 17 % 30 km/h 0.0 mm Very high 39
26 Nov 35.9 °C 20 % 20 km/h 0.0 mm High 38
27 Nov 35.7 °C 27 % 19 km/h 0.0 mm High 35
28 Nov 36.0 °C 24 % 25 km/h 0.0 mm High 36
29 Nov after 35.4 °C 30 % 24 km/h 0.0 mm High 34
30 Nov after 34.2 °C 33 % 24 km/h 0.0 mm High 31
1 Dec after 34.8 °C 23 % 23 km/h 0.0 mm High 33
2 Dec after 34.8 °C 27 % 20 km/h 0.0 mm High 32

Before and after, from space

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

Before · 6 Nov 2025
After · 5 Dec 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 21 November 2025 the air beside the fire reached 80 µg/m³ of PM2.5. That day averaged 45: 3.0 times the WHO daily guideline (15).

PM2.5 peak80 µg/m³
Days over the guideline14 days
PM10340 µg/m³
Optical depth0.58
111213141516171819202122232425
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 · 50Every 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 Benin ›

Frequently asked questions

How long did the Kérou fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 13 November 2025 to 28 November 2025 (16 days). The perimeter dates it from 15 November 2025 to 22 November 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,050 hectares (30.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Kérou (3,071 ha, 0.8 %).
What was the weather like?
During the fire the temperature reached 36.0 °C, humidity dropped to 19 % and gusts hit 35 km/h. The fire danger index (FWI) reached 35, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Benin (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. Last day with fire: 22 November 2025 → 28 November 2025.

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 15 November 2025 to 22 November 2025. 50 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.