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Souleye fire, February 2026 Souleye, Saloba

Out · last detection 23 Feb 2026, 13:52 UTC

The fire started on 20 February 2026 in Souleye, Mali, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,701 hectares from heat detections, spread across 2 municipalities.

It is the 11th largest in Ségou since 2016 (of 53 with a page). Number 14 in Mali in 2026, of 116.

Burnt area
5,701ha
GWIS perimeter (Copernicus)
Duration
5days
20 Feb 2026 – 24 Feb 2026
Municipalities hit
2
communes
Started on
20 Feb
2026
Heat detections
115
in a single hotspot: 35 MW
Danger at start
63
Extreme · FWI index
Energy released
960MW
sum of detected power

Where it burned

23 Feb 2026
HOTSPOTS BY DAY 20 Feb24 Feb

How it evolved, day by day

20212223

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

The weather it burned in

37°high
40km/h · peak gust
7%lowest humidity

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

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

What happened to each town

  1. Souleye where it started
    3,705 ha reached on 20 Feb
    9.5 %
  2. 2,029 ha reached on 20 Feb
    3.1 %

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)
20 Feb 36.7 °C 7 % 40 km/h 0.0 mm Extreme 63
21 Feb 36.6 °C 8 % 37 km/h 0.0 mm Extreme 64
22 Feb 36.5 °C 8 % 36 km/h 0.0 mm Extreme 62
23 Feb 36.8 °C 8 % 35 km/h 0.0 mm Extreme 63
24 Feb 36.8 °C 10 % 38 km/h 0.0 mm Extreme 63
25 Feb after 36.9 °C 10 % 39 km/h 0.0 mm Extreme 65
26 Feb after 36.5 °C 10 % 36 km/h 0.0 mm Extreme 63
27 Feb after 37.9 °C 9 % 32 km/h 0.0 mm Extreme 58
28 Feb after 35.7 °C 18 % 25 km/h 0.0 mm Very high 50
1 Mar after 32.8 °C 20 % 30 km/h 0.0 mm Very high 50
2 Mar after 28.1 °C 30 % 34 km/h 0.1 mm Very high 44
3 Mar after 35.4 °C 16 % 23 km/h 0.0 mm Very high 41
4 Mar after 37.3 °C 9 % 28 km/h 0.0 mm Extreme 52
5 Mar after 37.5 °C 10 % 32 km/h 0.0 mm Extreme 57
6 Mar after 38.5 °C 10 % 34 km/h 0.0 mm Extreme 58

Before and after, from space

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

Before · 13 Feb 2026
After · 3 Mar 2026

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 18 February 2026 the air beside the fire reached 64 µg/m³ of PM2.5. That day averaged 55: 3.7 times the WHO daily guideline (15).

PM2.5 peak64 µg/m³
Days over the guideline10 days
PM10371 µg/m³
Optical depth0.73
18192021222324252627
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 · 115Every 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

Frequently asked questions

How long did the Souleye fire last?
GWIS (Copernicus) dates it between 20 February 2026 and 24 February 2026: 5 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 5,701 hectares (57.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Souleye (3,705 ha, 9.5 %); Saloba (2,029 ha, 3.1 %).
What was the weather like?
During the fire the temperature reached 36.8 °C, humidity dropped to 7 % and gusts hit 40 km/h. The fire danger index (FWI) reached 64, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mali (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 (Creative Commons Attribution 4.0 International (CC BY 4.0)). 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.