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Kabompo fire, 30 August 2025 Kabompo

Out · last detection 8 Sept 2025, 12:50 UTC

The fire started on 30 August 2025 in Kabompo, Zambia, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,529 hectares from heat detections, spread across a single municipality.

It is the 198th largest in North-Western since 2016 (of 286 with a page). Number 196 in Zambia in 2025, of 271.

Compare with…
Burnt area
3,529ha
GWIS perimeter (Copernicus)
Duration
9days
30 Aug 2025 – 7 Sept 2025
Municipalities hit
1
districts
Started on
30 Aug
2025
Heat detections
138
in a single hotspot: 236 MW
Danger at start
59
Extreme · FWI index
Average daily power
318MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 30 Aug7 Sept
8 Sept 2025

How it evolved, day by day

30 Aug 2025 · 127 MW · 4 1 Sept 2025 · 298 MW · 18 2 Sept 2025 · 397 MW · 24 3 Sept 2025 · 656 MW · 19 4 Sept 2025 · 246 MW · 21 6 Sept 2025 · 766 MW · 12 7 Sept 2025 · 33 MW · 5 8 Sept 2025 · 23 MW · 3
30 Aug 2 Sept 4 Sept 6 Sept 7 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

35°high
54km/h · peak gust
8%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.0 mm on 12 Sept.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 1,804 ha in 2016, 1,101 ha in 2017, 1,373 ha in 2018, 1,818 ha in 2019, 1,273 ha in 2020, 396 ha in 2021, 2,024 ha in 2022, 842 ha in 2023, 2,433 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 3,515 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.2% of the area of London (35 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. Kabompo where it started
    3,549 ha reached on 27 Aug
    0.5 %

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 area0.14 ha
Residents< 20

Inside the perimeter there were about 0.14 hectares of built-up land and almost nobody lived there (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)
30 Aug 33.4 °C 8 % 47 km/h 0.0 mm Extreme 59
31 Aug 32.3 °C 10 % 49 km/h 0.0 mm Extreme 61
1 Sept 32.4 °C 11 % 44 km/h 0.0 mm Extreme 57
2 Sept 31.6 °C 8 % 54 km/h 0.0 mm Extreme 64
3 Sept 30.6 °C 13 % 42 km/h 0.0 mm Extreme 55
4 Sept 31.6 °C 12 % 42 km/h 0.0 mm Extreme 56
5 Sept 32.7 °C 11 % 49 km/h 0.0 mm Extreme 60
6 Sept 33.3 °C 12 % 35 km/h 0.0 mm Extreme 52
7 Sept 34.6 °C 9 % 40 km/h 0.0 mm Extreme 55
8 Sept after 34.2 °C 11 % 44 km/h 0.0 mm Extreme 58
9 Sept after 34.4 °C 10 % 42 km/h 0.0 mm Extreme 57
10 Sept after 33.7 °C 12 % 38 km/h 0.0 mm Extreme 55
11 Sept after 33.9 °C 11 % 32 km/h 0.0 mm Extreme 53
12 Sept after 33.4 °C 19 % 36 km/h 1.0 mm High 37

Before and after, from space

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

Before · 23 Aug 2025
After · 14 Sept 2025

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 6 September 2025 the air beside the fire reached 86 µg/m³ of PM2.5. That day averaged 57: 3.8 times the WHO daily guideline (15).

PM2.5 peak86 µg/m³
Days over the guideline14 days
PM1087 µg/m³
Optical depth0.84
2829303112345678910
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 · 138Every 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 Zambia ›

Frequently asked questions

How long did the Kabompo fire last?
GWIS (Copernicus) dates it between 30 August 2025 and 7 September 2025: 9 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 3,529 hectares (35.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Kabompo (3,549 ha, 0.5 %).
What was the weather like?
During the fire the temperature reached 34.6 °C, humidity dropped to 8 % and gusts hit 54 km/h. The fire danger index (FWI) reached 64, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Zambia (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.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 138 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 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.