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Bonconto fire, 12 February 2026 Bonconto, Sare Coly Sallé

Out · last detection 25 Feb 2026, 14:55 UTC

The fire started on 12 February 2026 in Bonconto, Senegal, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 16,565 hectares from heat detections, spread across 2 municipalities.

It is the 2th largest in Kolda since 2016 (of 195 with a page). Number 6 in Senegal in 2026, of 128.

Compare with…
Burnt area
16,565ha
GWIS perimeter (Copernicus)
Duration
14days
12 Feb 2026 – 25 Feb 2026
Municipalities hit
2
districts
Started on
12 Feb
2026
Heat detections
397
in a single hotspot: 82 MW
Danger at start
51
Extreme · FWI index
Average daily power
291MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 12 Feb25 Feb
25 Feb 2026

How it evolved, day by day

12 Feb 2026 · 79 MW · 8 13 Feb 2026 · 167 MW · 15 14 Feb 2026 · 16 MW · 4 15 Feb 2026 · 90 MW · 15 16 Feb 2026 · 387 MW · 24 17 Feb 2026 · 116 MW · 17 18 Feb 2026 · 327 MW · 27 19 Feb 2026 · 826 MW · 59 20 Feb 2026 · 90 MW · 32 21 Feb 2026 · 87 MW · 17 22 Feb 2026 · 517 MW · 28 23 Feb 2026 · 1,245 MW · 125 24 Feb 2026 · 57 MW · 19 25 Feb 2026 · 63 MW · 7
12 Feb 14 Feb 16 Feb 18 Feb 20 Feb 22 Feb 23 Feb 24 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

41°high
42km/h · peak gust
6%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

67% of the perimeter overlaps earlier fires recorded since 2016: 1,170 ha in 2016, 4,185 ha in 2017, 1,769 ha in 2018, 2,468 ha in 2019, 1,463 ha in 2020, 4,006 ha in 2021, 3,545 ha in 2022, 4,049 ha in 2023, 925 ha in 2024, 3,053 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 11,113 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 10% of the area of London (166 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. Bonconto where it started
    16,571 ha reached on 12 Feb
    5.8 %
  2. 91 ha reached on 12 Feb
    0.1 %

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 area11 ha
Residents≈ 1,700

Inside the perimeter there were about 11 hectares of built-up land and about 1,700 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)
12 Feb 40.2 °C 11 % 29 km/h 0.0 mm Extreme 51
13 Feb 41.1 °C 11 % 31 km/h 0.0 mm Extreme 53
14 Feb 39.0 °C 15 % 25 km/h 0.0 mm Very high 50
15 Feb 39.6 °C 11 % 33 km/h 0.0 mm Extreme 55
16 Feb 38.9 °C 11 % 42 km/h 0.0 mm Extreme 62
17 Feb 38.8 °C 6 % 40 km/h 0.0 mm Extreme 65
18 Feb 39.1 °C 11 % 36 km/h 0.0 mm Extreme 61
19 Feb 40.2 °C 10 % 35 km/h 0.0 mm Extreme 60
20 Feb 39.8 °C 12 % 24 km/h 0.0 mm Extreme 53
21 Feb 39.1 °C 18 % 26 km/h 0.0 mm Very high 49
22 Feb 40.5 °C 12 % 39 km/h 0.0 mm Extreme 59
23 Feb 39.3 °C 10 % 38 km/h 0.0 mm Extreme 58
24 Feb 38.6 °C 15 % 36 km/h 0.0 mm Extreme 57
25 Feb 39.7 °C 13 % 22 km/h 0.0 mm Extreme 53
26 Feb after 39.8 °C 13 % 27 km/h 0.0 mm Extreme 53
27 Feb after 37.3 °C 15 % 29 km/h 0.0 mm Extreme 55
28 Feb after 33.9 °C 21 % 29 km/h 0.0 mm Very high 48
1 Mar after 34.9 °C 12 % 30 km/h 0.0 mm Very high 48
2 Mar after 34.9 °C 17 % 31 km/h 0.0 mm Very high 48
3 Mar after 37.1 °C 14 % 35 km/h 0.0 mm Extreme 53
4 Mar after 37.4 °C 16 % 35 km/h 0.0 mm Extreme 53
5 Mar after 38.7 °C 14 % 32 km/h 0.0 mm Extreme 52
6 Mar after 39.5 °C 15 % 34 km/h 0.0 mm Extreme 53
7 Mar after 40.1 °C 15 % 30 km/h 0.0 mm Extreme 53

Before and after, from space

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

Before · 5 Feb 2026
After · 4 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 17 February 2026 the air beside the fire reached 185 µg/m³ of PM2.5. That day averaged 117: 7.8 times the WHO daily guideline (15).

PM2.5 peak185 µg/m³
Days over the guideline19 days
PM10671 µg/m³
Optical depth0.88
10111213141516171819202122232425262728
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 · 397Every 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 Senegal ›

Frequently asked questions

How long did the Bonconto fire last?
GWIS (Copernicus) dates it between 12 February 2026 and 25 February 2026: 14 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 16,565 hectares (165.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Bonconto (16,571 ha, 5.8 %); Sare Coly Sallé (91 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 41.1 °C, humidity dropped to 6 % and gusts hit 42 km/h. The fire danger index (FWI) reached 65, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Senegal (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.

Emergency number: 18 · Emergency number and official warnings ›

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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 18.

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. 397 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.