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Arbinda fire, 26 October 2025 Arbinda, Gorom-Gorom, Koutougou

Out · last detection 3 Nov 2025, 13:50 UTC

The fire started on 26 October 2025 in Arbinda, Burkina Faso, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 37,890 hectares from heat detections, spread across 4 municipalities.

It is the largest fire in Soum since 2016 (of 134 with a page). Number 4 in Burkina Faso in 2025, of 609.

Burnt area
37,890ha
GWIS perimeter (Copernicus)
Duration
8days
26 Oct 2025 – 2 Nov 2025
Municipalities hit
4
communes
Started on
26 Oct
2025
Heat detections
567
in a single hotspot: 164 MW
Danger at start
56
Extreme · FWI index
Energy released
6.4GW
sum of detected power

Where it burned

3 Nov 2025
HOTSPOTS BY DAY 26 Oct2 Nov

How it evolved, day by day

262728293031123

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

The weather it burned in

40°high
41km/h · peak gust
5%lowest humidity

It had gone 19 days without rain (1 mm or more) when it started.

This area had burned before

52% of the perimeter overlaps earlier fires recorded since 2016: 2,665 ha in 2020, 3,730 ha in 2021, 8,376 ha in 2022, 3,525 ha in 2023, 8,133 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 19,628 ha that had burned before.

What happened to each town

  1. Arbinda where it started
    23,389 ha reached on 26 Oct
    8.2 %
  2. 13,251 ha reached on 26 Oct
    4.3 %
  3. 941 ha reached on 28 Oct
    0.5 %
  4. 540 ha reached on 28 Oct
    0.3 %

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 Oct 39.6 °C 14 % 31 km/h 0.0 mm Extreme 56
27 Oct 39.3 °C 11 % 26 km/h 0.0 mm Extreme 51
28 Oct 40.2 °C 9 % 26 km/h 0.0 mm Extreme 53
29 Oct 39.6 °C 12 % 25 km/h 0.0 mm Extreme 52
30 Oct 39.2 °C 11 % 23 km/h 0.0 mm Extreme 53
31 Oct 39.0 °C 11 % 22 km/h 0.0 mm Extreme 53
1 Nov 38.6 °C 6 % 24 km/h 0.0 mm Extreme 58
2 Nov 38.9 °C 5 % 41 km/h 0.0 mm Very extreme 72
3 Nov after 38.1 °C 8 % 32 km/h 0.0 mm Extreme 62
4 Nov after 37.9 °C 9 % 28 km/h 0.0 mm Extreme 57
5 Nov after 37.8 °C 12 % 26 km/h 0.0 mm Extreme 55
6 Nov after 38.7 °C 10 % 23 km/h 0.0 mm Extreme 55
7 Nov after 38.8 °C 16 % 22 km/h 0.0 mm Extreme 51
8 Nov after 36.7 °C 23 % 27 km/h 0.0 mm Very high 45
9 Nov after 38.2 °C 15 % 26 km/h 0.0 mm Very high 49
10 Nov after 37.8 °C 8 % 27 km/h 0.0 mm Extreme 54
11 Nov after 38.1 °C 8 % 28 km/h 0.0 mm Extreme 55
12 Nov after 38.1 °C 6 % 30 km/h 0.0 mm Extreme 62
13 Nov after 38.2 °C 4 % 30 km/h 0.0 mm Extreme 61
14 Nov after 37.1 °C 3 % 29 km/h 0.0 mm Extreme 60

Before and after, from space

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

Before · 19 Oct 2025
After · 9 Nov 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 31 October 2025 the air beside the fire reached 110 µg/m³ of PM2.5. That day averaged 69: 4.6 times the WHO daily guideline (15).

PM2.5 peak110 µg/m³
Days over the guideline13 days
PM10130 µg/m³
Optical depth0.64
242526272829303112345
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 · 567Every 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 Burkina Faso ›

Frequently asked questions

How long did the Arbinda fire last?
GWIS (Copernicus) dates it between 26 October 2025 and 2 November 2025: 8 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 37,890 hectares (378.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 4 municipalities: Arbinda (23,389 ha, 8.2 %); Gorom-Gorom (13,251 ha, 4.3 %); Koutougou (941 ha, 0.5 %); Déou (540 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 40.2 °C, humidity dropped to 5 % and gusts hit 41 km/h. The fire danger index (FWI) reached 72, class Very extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Burkina Faso (OCHA COD-AB). 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 OCHA COD-AB (Institut Geographique Burkina (IGB)) (Creative Commons Attribution for Intergovernmental Organisations (CC BY-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.