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Baguinet fire, May 2026 Baguinet, Sogolon, Tondon

Out · last detection 20 May 2026, 14:01 UTC

The fire started on 1 May 2026 in Baguinet, Guinea, and satellites saw it burning for 20 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 6,408 hectares from heat detections, spread across 4 municipalities.

It is the 11th largest in Boké since 2016 (of 237 with a page). Number 22 in Guinea in 2026, of 269.

Burnt area
6,408ha
GWIS perimeter (Copernicus)
Duration
20days
1 May 2026 – 20 May 2026
Municipalities hit
4
sub-prefectures
Started on
1 May
2026
Heat detections
200
in a single hotspot: 143 MW
Danger at start
42
Very high · FWI index
Energy released
4.0GW
sum of detected power

Where it burned

20 May 2026
HOTSPOTS BY DAY 1 May20 May

How it evolved, day by day

12348101112131415161720

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
42km/h · peak gust
25%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 4.5 mm on 22 May.

This area had burned before

69% of the perimeter overlaps earlier fires recorded since 2016: 1,639 ha in 2016, 2,955 ha in 2017, 1,003 ha in 2018, 19 ha in 2019, 890 ha in 2021, 426 ha in 2022, 220 ha in 2023, 657 ha in 2024, 426 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 4,431 ha that had burned before.

What happened to each town

  1. Baguinet where it started
    4,975 ha reached on 1 May
    11 %
  2. 851 ha reached on 3 May
    1.4 %
  3. 556 ha reached on 3 May
    0.6 %
  4. 66 ha reached on 2 May
    0.2 %

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)
1 May 37.6 °C 25 % 35 km/h 0.0 mm Very high 42
2 May 34.9 °C 36 % 40 km/h 0.0 mm Very high 40
3 May 34.1 °C 46 % 37 km/h 0.0 mm High 34
4 May 36.6 °C 39 % 30 km/h 0.3 mm High 31
5 May 34.2 °C 45 % 34 km/h 2.1 mm Moderate 13
6 May 34.9 °C 41 % 29 km/h 2.6 mm Moderate 13
7 May 36.6 °C 36 % 42 km/h 1.0 mm High 28
8 May 33.3 °C 34 % 32 km/h 0.0 mm High 29
9 May 32.6 °C 36 % 28 km/h 0.0 mm High 27
10 May 34.3 °C 40 % 34 km/h 0.0 mm High 31
11 May 36.5 °C 42 % 33 km/h 0.1 mm High 31
12 May 33.2 °C 48 % 27 km/h 0.0 mm High 25
13 May 34.3 °C 49 % 36 km/h 0.2 mm High 31
14 May 35.0 °C 46 % 36 km/h 0.4 mm High 28
15 May 35.8 °C 40 % 34 km/h 1.4 mm Moderate 20
16 May 34.2 °C 38 % 38 km/h 0.0 mm High 29
17 May 34.7 °C 45 % 30 km/h 0.2 mm High 26
18 May 36.4 °C 28 % 38 km/h 0.0 mm Very high 39
19 May 35.8 °C 31 % 35 km/h 0.0 mm Very high 38
20 May 35.9 °C 33 % 37 km/h 0.0 mm Very high 40
21 May after 34.6 °C 33 % 35 km/h 0.0 mm Very high 40
22 May after 34.8 °C 54 % 29 km/h 4.5 mm Low 7

Before and after, from space

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

Before · 24 Apr 2026
After · 27 May 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 17 May 2026 the air beside the fire reached 117 µg/m³ of PM2.5. That day averaged 91: 6.1 times the WHO daily guideline (15).

PM2.5 peak117 µg/m³
Days over the guideline23 days
PM10291 µg/m³
Optical depth1.27
29301234567891011121314151617181920212223
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 · 200Every 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 Guinea ›

Frequently asked questions

How long did the Baguinet fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 1 May 2026 to 20 May 2026 (20 days). The perimeter dates it from 8 May 2026 to 15 May 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 6,408 hectares (64.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 4 municipalities: Baguinet (4,975 ha, 11 %); Sogolon (851 ha, 1.4 %); Tondon (556 ha, 0.6 %); Banguigny (66 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 37.6 °C, humidity dropped to 25 % and gusts hit 42 km/h. The fire danger index (FWI) reached 42, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Guinea (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 3.0 Intergovernmental Organisations (CC BY 3.0 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.