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Kasongo-Lunda fire, 1 July 2026 Kasongo-Lunda

Out · last detection 10 Jul 2026, 12:42 UTC

The fire started on 1 July 2026 in Kasongo-Lunda, Democratic Republic of the Congo, and satellites saw it burning for 12 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 7,769 hectares from heat detections, spread across a single municipality.

It is the 77th largest in Kwango since 2016 (of 220 with a page). Number 265 in Democratic Republic of the Congo in 2026, of 523.

Compare with…
Burnt area
7,769ha
GWIS perimeter (Copernicus)
Duration
12days
1 Jul 2026 – 12 Jul 2026
Municipalities hit
1
territories
Started on
1 Jul
2026
Heat detections
155
in a single hotspot: 0 MW
Danger at start
27
High · FWI index
Average daily power
194MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 1 Jul12 Jul
10 Jul 2026

How it evolved, day by day

1 Jul 2026 · 153 MW · 17 2 Jul 2026 · 55 MW · 6 4 Jul 2026 · 377 MW · 28 5 Jul 2026 · 118 MW · 13 6 Jul 2026 · 353 MW · 31 7 Jul 2026 · 270 MW · 17 8 Jul 2026 · 158 MW · 19 9 Jul 2026 · 35 MW · 9 10 Jul 2026 · 225 MW · 15
1 Jul 4 Jul 6 Jul 8 Jul 10 Jul

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
40km/h · peak gust
20%lowest humidity

It had gone 41 days without rain (1 mm or more) when it started.

This area had burned before

96% of the perimeter overlaps earlier fires recorded since 2016: 1,620 ha in 2016, 3,712 ha in 2017, 3,808 ha in 2018, 1,560 ha in 2019, 2,571 ha in 2020, 3,923 ha in 2021, 1,630 ha in 2022, 250 ha in 2023, 2,370 ha in 2024, 393 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 7,445 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 4.9% of the area of London (78 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. Kasongo-Lunda where it started
    7,825 ha
    0.3 %

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 area0.98 ha
Residents≈ 200

Inside the perimeter there were about 0.98 hectares of built-up land and about 200 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)
1 Jul 30.8 °C 27 % 20 km/h 0.0 mm High 27
2 Jul 30.3 °C 31 % 23 km/h 0.0 mm High 28
3 Jul 30.6 °C 32 % 23 km/h 0.0 mm High 28
4 Jul 32.3 °C 21 % 37 km/h 0.0 mm High 37
5 Jul 31.4 °C 21 % 35 km/h 0.0 mm High 37
6 Jul 31.5 °C 20 % 37 km/h 0.0 mm High 38
7 Jul 30.8 °C 22 % 40 km/h 0.0 mm Very high 39
8 Jul 29.5 °C 28 % 34 km/h 0.0 mm High 36
9 Jul 30.3 °C 27 % 25 km/h 0.0 mm High 34
10 Jul 30.7 °C 25 % 23 km/h 0.0 mm High 32
11 Jul 29.9 °C 28 % 22 km/h 0.0 mm High 33
12 Jul 31.2 °C 24 % 20 km/h 0.0 mm High 32
13 Jul after 31.8 °C 19 % 24 km/h 0.0 mm High 34
14 Jul after 31.3 °C 21 % 32 km/h 0.0 mm Very high 38
15 Jul after 30.6 °C 28 % 25 km/h 0.0 mm High 36
16 Jul after 29.4 °C 23 % 34 km/h 0.1 mm High 38
17 Jul after 29.8 °C 19 % 34 km/h 0.0 mm Very high 39
18 Jul after 29.8 °C 19 % 28 km/h 0.0 mm High 36
19 Jul after 29.8 °C 23 % 26 km/h 0.0 mm High 36
20 Jul after 27.9 °C 38 % 23 km/h 0.0 mm High 30
21 Jul after 28.2 °C 43 % 18 km/h 0.1 mm High 26
22 Jul after 31.8 °C 23 % 30 km/h 0.0 mm High 33

Before and after, from space

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

Before · 24 Jun 2026
After · 19 Jul 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 9 July 2026 the air beside the fire reached 172 µg/m³ of PM2.5. That day averaged 112: 7.4 times the WHO daily guideline (15).

PM2.5 peak172 µg/m³
Days over the guideline17 days
PM10179 µg/m³
Optical depth1.51
2930123456789101112131415
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 · 0Every 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 Kasongo-Lunda fire last?
GWIS (Copernicus) dates it between 1 July 2026 and 12 July 2026: 12 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 7,769 hectares (77.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Kasongo-Lunda (7,825 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 32.3 °C, humidity dropped to 20 % and gusts hit 40 km/h. The fire danger index (FWI) reached 39, 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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Start date: 25 June 2026 → 1 July 2026.
  2. Start date: 1 July 2026 → 25 June 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 from the perimeter: the VIIRS detections inside it did not change them. No 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.