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CD · Democratic Republic of the Congo · →

Kabongo fire, May 2026 Kabongo

Out · last detection 25 May 2026, 23:24 UTC

The fire started on 23 May 2026 in Kabongo, Democratic Republic of the Congo, and satellites saw it burning for 3 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 7,138 hectares from heat detections, spread across a single municipality.

It is the 60th largest in Haut-Lomami since 2016 (of 172 with a page). Number 293 in Democratic Republic of the Congo in 2026, of 523.

Compare with…
Burnt area
7,138ha
GWIS perimeter (Copernicus)
Duration
3days
23 May 2026 – 25 May 2026
Municipalities hit
1
territories
Started on
23 May
2026
Heat detections
111
in a single hotspot: 91 MW
Danger at start
17
Moderate · FWI index
Average daily power
664MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 23 May25 May
25 May 2026

How it evolved, day by day

23 May 2026 · 4 MW · 1 24 May 2026 · 1,450 MW · 80 25 May 2026 · 538 MW · 26
23 May 24 May 25 May

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

The weather it burned in

32°high
42km/h · peak gust
34%lowest humidity

It had gone 11 days without rain (1 mm or more) when it started.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 2,448 ha in 2016, 3,604 ha in 2017, 2,253 ha in 2018, 3,726 ha in 2019, 2,841 ha in 2020, 1,566 ha in 2021, 379 ha in 2022, 3,269 ha in 2023, 2,969 ha in 2024, 44 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 7,169 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 4.5% of the area of London (71 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. Kabongo where it started
    7,176 ha reached on 22 May
    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)
23 May 31.8 °C 37 % 28 km/h 0.0 mm Moderate 17
24 May 32.3 °C 34 % 34 km/h 0.0 mm Moderate 19
25 May 32.0 °C 34 % 42 km/h 0.0 mm High 22
26 May after 31.8 °C 30 % 44 km/h 0.0 mm High 25
27 May after 31.5 °C 29 % 39 km/h 0.0 mm High 25
28 May after 31.0 °C 32 % 39 km/h 0.0 mm High 25
29 May after 31.8 °C 31 % 41 km/h 0.0 mm High 27
30 May after 32.1 °C 25 % 37 km/h 0.0 mm High 28
31 May after 31.8 °C 28 % 39 km/h 0.0 mm High 29
1 Jun after 31.4 °C 35 % 39 km/h 0.0 mm High 29
2 Jun after 32.1 °C 34 % 37 km/h 0.0 mm High 28
3 Jun after 32.1 °C 29 % 33 km/h 0.0 mm High 28
4 Jun after 32.3 °C 30 % 28 km/h 0.0 mm High 27

Before and after, from space

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

Before · 16 May 2026
After · 1 Jun 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 25 May 2026 the air beside the fire reached 34 µg/m³ of PM2.5. That day averaged 18: 1.2 times the WHO daily guideline (15).

PM2.5 peak34 µg/m³
Days over the guideline2 days
PM1035 µg/m³
Optical depth0.32
2122232425262728
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 · 111Every 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 Democratic Republic of the Congo ›

Frequently asked questions

How long did the Kabongo fire last?
GWIS (Copernicus) dates it between 23 May 2026 and 25 May 2026: 3 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 7,138 hectares (71.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Kabongo (7,176 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 32.3 °C, humidity dropped to 34 % and gusts hit 42 km/h. The fire danger index (FWI) reached 22, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Democratic Republic of the Congo (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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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. 111 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.

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 ADM2 (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.