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Sengbe fire, 21 January 2026 Sengbe

Out · last detection 28 Jan 2026, 02:33 UTC

The fire started on 21 January 2026 in Sengbe, Sierra Leone, and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,443 hectares from heat detections, spread across a single municipality.

It is the 467th largest in Northern since 2016 (of 1112 with a page). Number 152 in Sierra Leone in 2026, of 305.

Burnt area
1,443ha
GWIS perimeter (Copernicus)
Duration
7days
21 Jan 2026 – 27 Jan 2026
Municipalities hit
1
chiefdoms
Started on
21 Jan
2026
Heat detections
31
in a single hotspot: 33 MW
Energy released
244MW
sum of detected power

Where it burned

28 Jan 2026
HOTSPOTS BY DAY 21 Jan27 Jan

How it evolved, day by day

212224262728

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

This area had burned before

63% of the perimeter overlaps earlier fires recorded since 2016: 190 ha in 2016, 221 ha in 2018, 614 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 905 ha that had burned before.

What happened to each town

  1. Sengbe where it started
    1,453 ha reached on 21 Jan
    1.2 %

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.

Before and after, from space

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

Before · 14 Jan 2026
After · 3 Feb 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 January 2026 the air beside the fire reached 118 µg/m³ of PM2.5. That day averaged 88: 5.9 times the WHO daily guideline (15).

PM2.5 peak118 µg/m³
Days over the guideline12 days
PM10187 µg/m³
Optical depth0.89
192021222324252627282930
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 · 31Every 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 Sierra Leone ›

Frequently asked questions

How long did the Sengbe fire last?
GWIS (Copernicus) dates it between 21 January 2026 and 27 January 2026: 7 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 1,443 hectares (14.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Sengbe (1,453 ha, 1.2 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Sierra Leone (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 (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.