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Tsumkwe fire, 12 September 2024 Tsumkwe

Out · last detection 17 Sept 2024, 12:20 UTC

The fire started on 12 September 2024 in Tsumkwe, Namibia, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,099 hectares from heat detections, spread across a single municipality.

It is the 79th largest in Otjozondjupa since 2016 (of 214 with a page). Number 20 in Namibia in 2024, of 43.

Compare with…
Burnt area
4,099ha
GWIS perimeter (Copernicus)
Duration
6days
12 Sept 2024 – 17 Sept 2024
Municipalities hit
1
constituencies
Started on
12 Sept
2024
Heat detections
172
in a single hotspot: 109 MW
Danger at start
56
Extreme · FWI index
Average daily power
566MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 12 Sept17 Sept
17 Sept 2024

How it evolved, day by day

12 Sept 2024 · 1,834 MW · 78 13 Sept 2024 · 608 MW · 49 15 Sept 2024 · 247 MW · 31 16 Sept 2024 · 113 MW · 12 17 Sept 2024 · 29 MW · 2
12 Sept 13 Sept 15 Sept 16 Sept 17 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
44km/h · peak gust
9%lowest humidity

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

This area had burned before

37% of the perimeter overlaps earlier fires recorded since 2016: 940 ha in 2018, 618 ha in 2020, 951 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 1,511 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.6% of the area of London (41 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. Tsumkwe where it started
    4,113 ha reached on 12 Sept
    0.1 %

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 area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable 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)
12 Sept 34.9 °C 14 % 33 km/h 0.0 mm Extreme 56
13 Sept 35.9 °C 13 % 44 km/h 0.0 mm Extreme 65
14 Sept 36.1 °C 14 % 42 km/h 0.0 mm Extreme 64
15 Sept 36.2 °C 13 % 37 km/h 0.0 mm Extreme 62
16 Sept 36.5 °C 11 % 36 km/h 0.0 mm Extreme 59
17 Sept 35.0 °C 9 % 35 km/h 0.0 mm Extreme 59
18 Sept after 35.1 °C 10 % 41 km/h 0.0 mm Extreme 65
19 Sept after 34.7 °C 10 % 40 km/h 0.0 mm Extreme 63
20 Sept after 34.5 °C 10 % 41 km/h 0.0 mm Extreme 64
21 Sept after 33.7 °C 14 % 41 km/h 0.0 mm Extreme 64
22 Sept after 33.3 °C 24 % 49 km/h 0.1 mm Extreme 60
23 Sept after 33.0 °C 24 % 46 km/h 0.0 mm Extreme 55
24 Sept after 32.1 °C 22 % 27 km/h 0.0 mm Very high 46
25 Sept after 34.6 °C 18 % 28 km/h 0.0 mm Very high 45
26 Sept after 34.8 °C 12 % 41 km/h 0.0 mm Extreme 57
27 Sept after 37.0 °C 12 % 48 km/h 0.0 mm Extreme 65

Before and after, from space

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

Before · 5 Sept 2024
After · 24 Sept 2024

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 18 September 2024 the air beside the fire reached 49 µg/m³ of PM2.5. That day averaged 26: 1.8 times the WHO daily guideline (15).

PM2.5 peak49 µg/m³
Days over the guideline10 days
PM1071 µg/m³
Optical depth1.38
1011121314151617181920
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 · 172Every 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 Namibia ›

Frequently asked questions

How long did the Tsumkwe fire last?
GWIS (Copernicus) dates it between 12 September 2024 and 17 September 2024: 6 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 4,099 hectares (41.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Tsumkwe (4,113 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 36.5 °C, humidity dropped to 9 % and gusts hit 44 km/h. The fire danger index (FWI) reached 65, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Namibia (OCHA COD-AB). 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. 172 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 OCHA COD-AB (Namibia Statistics Agency (NSA)) (Creative Commons Attribution for Intergovernmental Organisations (CC BY-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.