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Guiré fire, November 2024 Guiré

Out · last detection 26 Nov 2024, 13:58 UTC

The fire started on 22 November 2024 in Guiré, Mali, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,967 hectares from heat detections, spread across a single municipality.

It is the 45th largest in Koulikouro since 2016 (of 120 with a page). Number 34 in Mali in 2024, of 87.

Burnt area
2,967ha
GWIS perimeter (Copernicus)
Duration
5days
22 Nov 2024 – 26 Nov 2024
Municipalities hit
1
communes
Started on
22 Nov
2024
Heat detections
105
in a single hotspot: 45 MW
Danger at start
52
Extreme · FWI index
Energy released
891MW
sum of detected power

Where it burned

26 Nov 2024
HOTSPOTS BY DAY 22 Nov26 Nov

How it evolved, day by day

2223242526

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
39km/h · peak gust
7%lowest humidity

It had gone 44 days without rain (1 mm or more) when it started.

This area had burned before

10% of the perimeter overlaps earlier fires recorded since 2016: 291 ha in 2022.

What happened to each town

  1. Guiré where it started
    2,983 ha reached on 20 Nov
    0.4 %

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)
22 Nov 36.3 °C 10 % 32 km/h 0.0 mm Extreme 52
23 Nov 37.4 °C 8 % 34 km/h 0.0 mm Extreme 53
24 Nov 38.0 °C 8 % 39 km/h 0.0 mm Extreme 59
25 Nov 37.3 °C 10 % 36 km/h 0.0 mm Extreme 57
26 Nov 36.5 °C 7 % 34 km/h 0.0 mm Extreme 57
27 Nov after 36.7 °C 8 % 32 km/h 0.0 mm Extreme 55
28 Nov after 34.7 °C 10 % 40 km/h 0.0 mm Extreme 61
29 Nov after 33.7 °C 10 % 38 km/h 0.0 mm Extreme 60
30 Nov after 33.5 °C 12 % 37 km/h 0.0 mm Extreme 57
1 Dec after 33.6 °C 10 % 34 km/h 0.0 mm Extreme 57
2 Dec after 34.4 °C 6 % 32 km/h 0.0 mm Extreme 54
3 Dec after 35.1 °C 9 % 34 km/h 0.0 mm Extreme 56
4 Dec after 35.2 °C 9 % 40 km/h 0.0 mm Extreme 62
5 Dec after 33.4 °C 9 % 40 km/h 0.0 mm Extreme 62
6 Dec after 31.0 °C 12 % 42 km/h 0.0 mm Extreme 64

Before and after, from space

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

Before · 15 Nov 2024
After · 3 Dec 2024

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 29 November 2024 the air beside the fire reached 56 µg/m³ of PM2.5. That day averaged 41: 2.8 times the WHO daily guideline (15).

PM2.5 peak56 µg/m³
Days over the guideline10 days
PM10353 µg/m³
Optical depth0.32
20212223242526272829
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 · 105Every 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 Guiré fire last?
GWIS (Copernicus) dates it between 22 November 2024 and 26 November 2024: 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 2,967 hectares (29.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Guiré (2,983 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 38.0 °C, humidity dropped to 7 % and gusts hit 39 km/h. The fire danger index (FWI) reached 59, 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.