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Toukoto fire, November 2023 Toukoto

Out · last detection 17 Nov 2023, 14:31 UTC

The fire started on 13 November 2023 in Toukoto, Mali, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,560 hectares from heat detections, spread across a single municipality.

It is the 183th largest in Kayes since 2016 (of 337 with a page). Number 28 in Mali in 2023, of 56.

Compare with…
Burnt area
2,560ha
GWIS perimeter (Copernicus)
Duration
5days
13 Nov 2023 – 17 Nov 2023
Municipalities hit
1
communes
Started on
13 Nov
2023
Heat detections
74
in a single hotspot: 46 MW
Danger at start
46
Very high · FWI index
Average daily power
83MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 13 Nov17 Nov
17 Nov 2023

How it evolved, day by day

13 Nov 2023 · 154 MW · 15 14 Nov 2023 · 28 MW · 4 15 Nov 2023 · 20 MW · 4 16 Nov 2023 · 51 MW · 21 17 Nov 2023 · 160 MW · 30
13 Nov 14 Nov 15 Nov 16 Nov 17 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

38°high
35km/h · peak gust
12%lowest humidity

It had gone 13 days without rain (1 mm or more) when it started.

This area had burned before

54% of the perimeter overlaps earlier fires recorded since 2016: 49 ha in 2016, 901 ha in 2017, 455 ha in 2019, 42 ha in 2021, 702 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 1,390 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.6% of the area of London (26 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. Toukoto where it started
    2,575 ha reached on 13 Nov
    1.7 %

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 37.9 °C 12 % 35 km/h 0.0 mm Very high 46
14 Nov 37.2 °C 13 % 30 km/h 0.0 mm Very high 44
15 Nov 37.2 °C 12 % 32 km/h 0.0 mm Very high 45
16 Nov 36.9 °C 15 % 31 km/h 0.0 mm Very high 44
17 Nov 37.6 °C 22 % 21 km/h 0.0 mm Very high 39
18 Nov after 36.2 °C 28 % 25 km/h 0.0 mm High 38
19 Nov after 35.4 °C 28 % 18 km/h 0.0 mm High 33
20 Nov after 36.4 °C 18 % 33 km/h 0.0 mm Very high 39
21 Nov after 36.7 °C 13 % 29 km/h 0.0 mm Very high 40
22 Nov after 35.3 °C 15 % 27 km/h 0.0 mm Very high 42
23 Nov after 35.7 °C 13 % 22 km/h 0.0 mm Very high 42
24 Nov after 34.8 °C 14 % 23 km/h 0.0 mm Very high 42
25 Nov after 34.6 °C 17 % 23 km/h 0.0 mm Very high 43
26 Nov after 34.4 °C 25 % 31 km/h 0.0 mm Very high 40
27 Nov after 35.7 °C 20 % 17 km/h 0.0 mm High 38

Before and after, from space

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

Before · 6 Nov 2023
After · 24 Nov 2023

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 16 November 2023 the air beside the fire reached 50 µg/m³ of PM2.5. That day averaged 39: 2.6 times the WHO daily guideline (15).

PM2.5 peak50 µg/m³
Days over the guideline10 days
PM10103 µg/m³
Optical depth0.50
11121314151617181920
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 · 74Every 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 Mali ›

Frequently asked questions

How long did the Toukoto fire last?
GWIS (Copernicus) dates it between 13 November 2023 and 17 November 2023: 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 2,560 hectares (25.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Toukoto (2,575 ha, 1.7 %).
What was the weather like?
During the fire the temperature reached 37.9 °C, humidity dropped to 12 % and gusts hit 35 km/h. The fire danger index (FWI) reached 46, class Very high.
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

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

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 from the perimeter: the VIIRS detections inside it did not change them. 74 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 (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.