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Kabongo fire, 15 August 2026 Kabongo, Malemba-Nkulu

Out · last detection 15 Sept 2026, 11:47 UTC

The fire started on 15 August 2026 in Kabongo, Democratic Republic of the Congo, and satellites saw it burning for 32 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 14,721 hectares from heat detections, spread across 2 municipalities.

It is the 11th largest in Haut-Lomami since 2016 (of 172 with a page). Number 110 in Democratic Republic of the Congo in 2026, of 523.

Compare with…
Burnt area
14,721ha
GWIS perimeter (Copernicus)
Duration
32days
15 Aug 2026 – 15 Sept 2026
Municipalities hit
2
territories
Started on
15 Aug
2026
Heat detections
333
in a single hotspot: 340 MW
Danger at start
40
Very high · FWI index
Average daily power
454MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 15 Aug15 Sept
15 Sept 2026

How it evolved, day by day

15 Aug 2026 · 14 MW · 2 16 Aug 2026 · 46 MW · 4 19 Aug 2026 · 51 MW · 14 20 Aug 2026 · 229 MW · 6 21 Aug 2026 · 68 MW · 7 22 Aug 2026 · 18 MW · 5 24 Aug 2026 · 309 MW · 13 25 Aug 2026 · 1,998 MW · 30 27 Aug 2026 · 696 MW · 37 28 Aug 2026 · 1,539 MW · 71 29 Aug 2026 · 72 MW · 10 30 Aug 2026 · 6 MW · 2 31 Aug 2026 · 1,152 MW · 29 1 Sept 2026 · 1,621 MW · 51 2 Sept 2026 · 11 MW · 2 4 Sept 2026 · 18 MW · 4 5 Sept 2026 · 8 MW · 1 7 Sept 2026 · 1,656 MW · 41 9 Sept 2026 · 3 MW · 1 12 Sept 2026 · 6 MW · 1 15 Sept 2026 · 9 MW · 2
15 Aug 20 Aug 24 Aug 25 Aug 28 Aug 31 Aug 4 Sept 9 Sept

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

The weather it burned in

36°high
45km/h · peak gust
16%lowest humidity

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

This area had burned before

90% of the perimeter overlaps earlier fires recorded since 2016: 4,566 ha in 2016, 5,017 ha in 2017, 2,226 ha in 2018, 7,186 ha in 2019, 3,245 ha in 2020, 5,353 ha in 2021, 4,099 ha in 2022, 5,364 ha in 2023, 4,641 ha in 2024, 4,004 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 13,272 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 9.3% of the area of London (147 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
    14,143 ha reached on 15 Aug
    0.7 %
  2. 692 ha reached on 16 Aug
    0.0 %

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 area0.82 ha
Residents≈ 450

Inside the perimeter there were about 0.82 hectares of built-up land and about 450 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)
15 Aug 31.5 °C 20 % 32 km/h 0.0 mm Very high 40
16 Aug 31.9 °C 21 % 28 km/h 0.0 mm Very high 41
17 Aug 32.1 °C 18 % 27 km/h 0.0 mm Very high 41
18 Aug 32.5 °C 18 % 27 km/h 0.0 mm Very high 41
19 Aug 33.2 °C 17 % 28 km/h 0.0 mm Very high 42
20 Aug 32.5 °C 16 % 24 km/h 0.0 mm Very high 42
21 Aug 31.9 °C 19 % 25 km/h 0.0 mm Very high 42
22 Aug 32.9 °C 22 % 26 km/h 0.0 mm Very high 44
23 Aug 33.7 °C 20 % 21 km/h 0.0 mm Very high 43
24 Aug 33.6 °C 24 % 36 km/h 0.0 mm Very high 43
25 Aug 33.8 °C 25 % 32 km/h 0.0 mm Very high 42
26 Aug 33.0 °C 28 % 32 km/h 0.0 mm Very high 39
27 Aug 34.5 °C 24 % 45 km/h 0.0 mm Very high 45
28 Aug 33.4 °C 26 % 43 km/h 0.0 mm Very high 45
29 Aug 33.3 °C 23 % 44 km/h 0.0 mm Very high 46
30 Aug 33.3 °C 22 % 37 km/h 0.0 mm Very high 42
31 Aug 33.7 °C 22 % 36 km/h 0.0 mm Very high 42
1 Sept 35.7 °C 18 % 38 km/h 0.0 mm Very high 45
2 Sept 34.5 °C 23 % 38 km/h 0.0 mm Very high 46
3 Sept 35.8 °C 19 % 37 km/h 0.0 mm Very high 44
4 Sept 34.3 °C 27 % 27 km/h 0.0 mm Very high 40
5 Sept 33.5 °C 30 % 23 km/h 0.0 mm High 38
6 Sept 35.5 °C 22 % 33 km/h 0.0 mm Very high 39
7 Sept 33.4 °C 28 % 39 km/h 0.0 mm Very high 44
8 Sept 34.7 °C 21 % 41 km/h 0.0 mm Very high 44
9 Sept 33.4 °C 21 % 37 km/h 0.0 mm Very high 42
10 Sept 33.3 °C 25 % 35 km/h 0.0 mm Very high 40
11 Sept 33.5 °C 24 % 36 km/h 0.0 mm Very high 41
12 Sept 33.2 °C 27 % 28 km/h 0.0 mm Very high 40
13 Sept 33.7 °C 31 % 21 km/h 0.0 mm High 36
14 Sept 33.0 °C 31 % 23 km/h 0.0 mm High 35
15 Sept 33.4 °C 34 % 31 km/h 2.0 mm Moderate 17
16 Sept after 33.3 °C 31 % 25 km/h 0.0 mm High 29
17 Sept after 30.9 °C 38 % 24 km/h 0.5 mm High 29
18 Sept after 32.6 °C 33 % 28 km/h 0.0 mm High 28
19 Sept after 31.8 °C 35 % 31 km/h 0.4 mm High 31
20 Sept after 32.2 °C 36 % 25 km/h 0.0 mm High 30
21 Sept after 32.3 °C 33 % 28 km/h 0.0 mm High 31
22 Sept after 33.7 °C 32 % 27 km/h 0.0 mm High 31
23 Sept after 33.5 °C 32 % 33 km/h 0.1 mm High 29
24 Sept after 35.2 °C 29 % 25 km/h 0.0 mm High 32
25 Sept after 35.3 °C 23 % 29 km/h 0.0 mm High 36

Before and after, from space

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

Before · 8 Aug 2026
After · 22 Sept 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 21 August 2026 the air beside the fire reached 368 µg/m³ of PM2.5. That day averaged 197: 13 times the WHO daily guideline (15).

PM2.5 peak368 µg/m³
Days over the guideline37 days
PM10377 µg/m³
Optical depth2.06
13141516171819202122232425262728293031123456789101112131415161718
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 · 333Every 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?
According to the heat detections seen by satellite inside the perimeter, it burned from 15 August 2026 to 15 September 2026 (32 days). The perimeter dates it from 22 August 2026 to 8 September 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 14,721 hectares (147.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Kabongo (14,143 ha, 0.7 %); Malemba-Nkulu (692 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 35.8 °C, humidity dropped to 16 % and gusts hit 45 km/h. The fire danger index (FWI) reached 46, class Very 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

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.

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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 22 August 2026 to 8 September 2026. 333 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 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.