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Sadiola fire, 22 October 2026 Sadiola

Out · last detection 29 Oct 2026, 13:27 UTC

The fire started on 22 October 2026 in Sadiola, Mali, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,643 hectares from heat detections, spread across a single municipality.

It is the 184th largest in Kayes since 2016 (of 362 with a page). Number 99 in Mali in 2026, of 165.

The power measured by the satellite is low (22.1 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
2,643ha
GWIS perimeter (Copernicus)
Duration
8days
22 Oct 2026 – 29 Oct 2026
Municipalities hit
1
communes
Started on
22 Oct
2026
Heat detections
29
in a single hotspot: 22 MW
Danger at start
13
Moderate · FWI index
Average daily power
56MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 22 Oct29 Oct
29 Oct 2026

How it evolved, day by day

22 Oct 2026 · 0 MW · 0 24 Oct 2026 · 0 MW · 0 25 Oct 2026 · 82 MW · 9 26 Oct 2026 · 65 MW · 5 27 Oct 2026 · 34 MW · 7 28 Oct 2026 · 45 MW · 8 29 Oct 2026 · 0 MW · 0
22 Oct 24 Oct 25 Oct 26 Oct 27 Oct 28 Oct 29 Oct

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

The weather it burned in

39°high
37km/h · peak gust
17%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 2.2 mm on 31 Oct.

This area had burned before

37% of the perimeter overlaps earlier fires recorded since 2016: 810 ha in 2017, 170 ha in 2025.

How big is it?

10 km
It burned the equivalent of 1.7% 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. Sadiola where it started
    2,661 ha reached on 22 Oct
    0.5 %

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.

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) · forecast models, provisional until the ERA5 reanalysis arrives

Day High Min. humidity Peak gust Rain Danger (FWI)
22 Oct 36.5 °C 32 % 18 km/h 0.0 mm Moderate 13
23 Oct 38.7 °C 23 % 23 km/h 0.0 mm High 22
24 Oct 35.5 °C 44 % 24 km/h 0.0 mm Moderate 16
25 Oct 38.2 °C 27 % 28 km/h 0.0 mm High 22
26 Oct 36.8 °C 22 % 37 km/h 0.0 mm High 30
27 Oct 35.4 °C 17 % 29 km/h 0.0 mm High 28
28 Oct 34.6 °C 18 % 27 km/h 0.0 mm High 29
29 Oct 34.1 °C 26 % 20 km/h 0.0 mm High 25
30 Oct after 36.3 °C 27 % 19 km/h 0.2 mm High 25
31 Oct after 32.8 °C 48 % 34 km/h 2.2 mm Low 8

Before and after, from space

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

Before · 15 Oct 2026
After · 30 Oct 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 28 October 2026 the air beside the fire reached 82 µg/m³ of PM2.5. That day averaged 54: 3.6 times the WHO daily guideline (15).

PM2.5 peak82 µg/m³
Days over the guideline9 days
PM10111 µg/m³
Optical depth0.66
202122232425262728
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 · 29Every 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 Sadiola fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 22 October 2026 to 29 October 2026 (8 days). The perimeter dates it from 24 October 2026 to 29 October 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,643 hectares (26.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Sadiola (2,661 ha, 0.5 %).
Is the Sadiola fire still active?
No fire detections since 29 Oct 2026, 13:27 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 38.7 °C, humidity dropped to 17 % and gusts hit 37 km/h. The fire danger index (FWI) reached 30, class 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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 29 October 2026.
  1. Area: 2,564 → 2,643 ha.
  2. Page published (2,564 ha).

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 24 October 2026 to 29 October 2026. 29 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.

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.