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Bolodou fire, 16 February 2026 Bolodou, Kassadou

Out · last detection 24 Feb 2026, 02:27 UTC

The fire started on 16 February 2026 in Bolodou, Guinea, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,899 hectares from heat detections, spread across 2 municipalities.

It is the 25th largest in Nzérékoré since 2016 (of 240 with a page). Number 42 in Guinea in 2026, of 269.

The power measured by the satellite is low (18.4 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
4,899ha
GWIS perimeter (Copernicus)
Duration
9days
16 Feb 2026 – 24 Feb 2026
Municipalities hit
2
sub-prefectures
Started on
16 Feb
2026
Heat detections
112
in a single hotspot: 18 MW
Danger at start
38
Very high · FWI index
Average daily power
86MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 16 Feb24 Feb
24 Feb 2026

How it evolved, day by day

16 Feb 2026 · 20 MW · 2 17 Feb 2026 · 202 MW · 24 18 Feb 2026 · 43 MW · 10 19 Feb 2026 · 143 MW · 32 20 Feb 2026 · 258 MW · 37 21 Feb 2026 · 2 MW · 2 23 Feb 2026 · 16 MW · 3 24 Feb 2026 · 3 MW · 2
16 Feb 18 Feb 20 Feb 23 Feb

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
30km/h · peak gust
9%lowest humidity

It had gone 41 days without rain (1 mm or more) when it started. Rain came after the fire: 4.6 mm on 27 Feb.

This area had burned before

78% of the perimeter overlaps earlier fires recorded since 2016: 59 ha in 2016, 1,808 ha in 2017, 1,972 ha in 2018, 1,973 ha in 2019, 1,566 ha in 2020, 1,216 ha in 2021, 3,957 ha in 2023, 1,611 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 3,831 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 3.1% of the area of London (49 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. Bolodou where it started
    3,184 ha reached on 16 Feb
    6.0 %
  2. 1,747 ha reached on 19 Feb
    2.3 %

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 area5.8 ha
Residents≈ 950

Inside the perimeter there were about 5.8 hectares of built-up land and about 950 residents (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)
16 Feb 34.5 °C 27 % 28 km/h 0.0 mm Very high 38
17 Feb 36.4 °C 9 % 30 km/h 0.0 mm Very high 47
18 Feb 34.8 °C 19 % 20 km/h 0.0 mm Very high 44
19 Feb 35.6 °C 9 % 24 km/h 0.0 mm Very high 46
20 Feb 36.1 °C 13 % 24 km/h 0.0 mm Very high 45
21 Feb 36.2 °C 19 % 26 km/h 0.0 mm Very high 48
22 Feb 36.6 °C 13 % 25 km/h 0.0 mm Very high 47
23 Feb 36.8 °C 12 % 22 km/h 0.0 mm Very high 46
24 Feb 35.9 °C 14 % 24 km/h 0.0 mm Very high 48
25 Feb after 35.5 °C 20 % 28 km/h 0.0 mm Very high 48
26 Feb after 31.9 °C 40 % 33 km/h 0.0 mm High 34
27 Feb after 32.2 °C 45 % 30 km/h 4.6 mm Low 8

Before and after, from space

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

Before · 9 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 20 February 2026 the air beside the fire reached 157 µg/m³ of PM2.5. That day averaged 108: 7.2 times the WHO daily guideline (15).

PM2.5 peak157 µg/m³
Days over the guideline13 days
PM10311 µg/m³
Optical depth0.98
14151617181920212223242526
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 · 112Every 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 Bolodou fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 16 February 2026 to 24 February 2026 (9 days). The perimeter dates it from 16 February 2026 to 23 February 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 4,899 hectares (49.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Bolodou (3,184 ha, 6.0 %); Kassadou (1,747 ha, 2.3 %).
What was the weather like?
During the fire the temperature reached 36.8 °C, humidity dropped to 9 % and gusts hit 30 km/h. The fire danger index (FWI) reached 48, 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

History of this page · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 23 February 2026 → 24 February 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 adjusted with the VIIRS detections inside the perimeter, which said 16 February 2026 to 23 February 2026. 112 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 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.