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NA · Namibia · →

Mukwe fire, 21 August 2026 Mukwe

Out · last detection 25 Aug 2026, 13:16 UTC

The fire started on 21 August 2026 in Mukwe, Namibia, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,309 hectares from heat detections, spread across a single municipality.

It is the 180th largest in Kavango East since 2016 (of 394 with a page). Number 76 in Namibia in 2026, of 156.

The power measured by the satellite is low (17.9 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
3,309ha
GWIS perimeter (Copernicus)
Duration
5days
21 Aug 2026 – 25 Aug 2026
Municipalities hit
1
constituencies
Started on
21 Aug
2026
Heat detections
32
in a single hotspot: 18 MW
Danger at start
53
Extreme · FWI index
Average daily power
56MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 21 Aug25 Aug
25 Aug 2026

How it evolved, day by day

21 Aug 2026 · 108 MW · 9 22 Aug 2026 · 43 MW · 6 24 Aug 2026 · 8 MW · 3 25 Aug 2026 · 65 MW · 14
21 Aug 22 Aug 24 Aug 25 Aug

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
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

100% of the perimeter overlaps earlier fires recorded since 2016: 140 ha in 2016, 1,492 ha in 2017, 2,111 ha in 2019, 279 ha in 2020, 1,193 ha in 2021, 622 ha in 2022, 1,606 ha in 2023, 854 ha in 2024, 7 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 3,312 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.1% of the area of London (33 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. Mukwe where it started
    2,825 ha reached on 21 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 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)
21 Aug 30.1 °C 17 % 44 km/h 0.0 mm Extreme 53
22 Aug 30.2 °C 17 % 30 km/h 0.0 mm Very high 45
23 Aug 31.6 °C 16 % 45 km/h 0.0 mm Extreme 56
24 Aug 31.3 °C 18 % 37 km/h 0.0 mm Extreme 51
25 Aug 30.4 °C 20 % 35 km/h 0.0 mm Very high 49
26 Aug after 31.0 °C 17 % 35 km/h 0.0 mm Very high 49
27 Aug after 30.2 °C 17 % 44 km/h 0.0 mm Extreme 56
28 Aug after 28.7 °C 18 % 41 km/h 0.0 mm Extreme 53
29 Aug after 28.2 °C 18 % 38 km/h 0.0 mm Extreme 51
30 Aug after 30.9 °C 19 % 34 km/h 0.0 mm Very high 48
31 Aug after 32.6 °C 22 % 35 km/h 0.0 mm Very high 48
1 Sept after 33.7 °C 18 % 34 km/h 0.0 mm Very high 46
2 Sept after 32.9 °C 16 % 37 km/h 0.0 mm Very high 50
3 Sept after 33.4 °C 19 % 37 km/h 0.0 mm Extreme 50
4 Sept after 33.3 °C 12 % 30 km/h 0.0 mm Very high 47

Before and after, from space

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

Before · 14 Aug 2026
After · 1 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 25 August 2026 the air beside the fire reached 25 µg/m³ of PM2.5. That day averaged 20: 1.3 times the WHO daily guideline (15).

PM2.5 peak25 µg/m³
Days over the guideline3 days
PM1026 µg/m³
Optical depth0.34
19202122232425262728
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 · 32Every 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 Mukwe fire last?
GWIS (Copernicus) dates it between 21 August 2026 and 25 August 2026: 5 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 3,309 hectares (33.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mukwe (2,825 ha, 0.5 %).
What was the weather like?
During the fire the temperature reached 31.6 °C, humidity dropped to 16 % and gusts hit 45 km/h. The fire danger index (FWI) reached 56, 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. 32 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.