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Luwingu fire, 11 August 2026 Luwingu, Kasama, Chilubi

Out · last detection 18 Sept 2026, 23:33 UTC

The fire started on 11 August 2026 in Luwingu, Zambia, and satellites saw it burning for 39 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 69,224 hectares from heat detections, spread across 3 municipalities.

It is the 4th largest in Northern since 2016 (of 628 with a page). Number 11 in Zambia in 2026, of 610.

Burnt area
69,224ha
GWIS perimeter (Copernicus)
Duration
39days
11 Aug 2026 – 18 Sept 2026
Municipalities hit
3
districts
Started on
11 Aug
2026
Heat detections
1,973
in a single hotspot: 280 MW
Danger at start
27
High · FWI index
Energy released
21.6GW
sum of detected power

Where it burned

18 Sept 2026
HOTSPOTS BY DAY 11 Aug18 Sept

How it evolved, day by day

111213141516171819202122232425262728293031123456789101112131415161718

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
47km/h · peak gust
25%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.7 mm on 2 Oct.

This area had burned before

96% of the perimeter overlaps earlier fires recorded since 2016: 29,621 ha in 2016, 25,742 ha in 2017, 15,151 ha in 2018, 32,085 ha in 2019, 25,976 ha in 2020, 29,126 ha in 2021, 30,392 ha in 2022, 20,102 ha in 2023, 21,702 ha in 2024, 26,332 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 66,520 ha that had burned before.

What happened to each town

  1. Luwingu where it started
    55,147 ha reached on 5 Aug
    11 %
  2. 14,537 ha reached on 12 Aug
    1.4 %
  3. 1 ha reached on 5 Aug
    0.0 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

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)
5 Aug 25.9 °C 41 % 26 km/h 0.0 mm High 27
6 Aug 26.6 °C 41 % 26 km/h 0.0 mm High 28
7 Aug 27.2 °C 44 % 29 km/h 0.0 mm High 28
8 Aug 27.6 °C 42 % 35 km/h 0.0 mm High 29
9 Aug 27.8 °C 39 % 31 km/h 0.0 mm High 27
10 Aug 29.8 °C 29 % 34 km/h 0.0 mm High 32
11 Aug 30.1 °C 28 % 33 km/h 0.0 mm High 33
12 Aug 29.6 °C 28 % 41 km/h 0.0 mm High 37
13 Aug 26.8 °C 41 % 45 km/h 0.0 mm High 35
14 Aug 25.1 °C 40 % 45 km/h 0.0 mm High 35
15 Aug 25.2 °C 38 % 35 km/h 0.0 mm High 31
16 Aug 25.5 °C 34 % 29 km/h 0.0 mm High 30
17 Aug 26.4 °C 30 % 29 km/h 0.0 mm High 29
18 Aug 27.0 °C 26 % 28 km/h 0.0 mm High 34
19 Aug 26.9 °C 26 % 36 km/h 0.0 mm High 34
20 Aug 26.9 °C 32 % 35 km/h 0.0 mm High 34
21 Aug 27.3 °C 31 % 36 km/h 0.0 mm High 35
22 Aug 28.7 °C 29 % 32 km/h 0.0 mm High 35
23 Aug 27.9 °C 37 % 29 km/h 0.0 mm High 31
24 Aug 29.2 °C 35 % 41 km/h 0.0 mm High 36
25 Aug 28.3 °C 40 % 35 km/h 0.0 mm High 32
26 Aug 29.4 °C 37 % 35 km/h 0.0 mm High 33
27 Aug 29.3 °C 37 % 43 km/h 0.0 mm High 36
28 Aug 28.3 °C 36 % 44 km/h 0.0 mm High 37
29 Aug 28.9 °C 36 % 40 km/h 0.0 mm High 35
30 Aug 29.6 °C 30 % 39 km/h 0.0 mm High 35
31 Aug 29.9 °C 32 % 39 km/h 0.0 mm High 35
1 Sept 29.7 °C 35 % 37 km/h 0.0 mm High 34
2 Sept 29.8 °C 34 % 36 km/h 0.0 mm High 34
3 Sept 30.4 °C 32 % 36 km/h 0.0 mm High 35
4 Sept 32.3 °C 28 % 34 km/h 0.0 mm High 35
5 Sept 30.3 °C 34 % 30 km/h 0.0 mm High 34
6 Sept 30.3 °C 37 % 35 km/h 0.0 mm High 36
7 Sept 30.4 °C 34 % 40 km/h 0.0 mm High 38
8 Sept 28.0 °C 36 % 47 km/h 0.0 mm Very high 39
9 Sept 27.7 °C 37 % 47 km/h 0.0 mm Very high 39
10 Sept 28.3 °C 37 % 38 km/h 0.0 mm High 37
11 Sept 29.7 °C 34 % 37 km/h 0.0 mm High 34
12 Sept 30.8 °C 31 % 38 km/h 0.0 mm High 35
13 Sept 30.9 °C 30 % 34 km/h 0.0 mm High 34
14 Sept 30.8 °C 32 % 35 km/h 0.0 mm High 34
15 Sept 30.9 °C 33 % 36 km/h 0.0 mm High 35
16 Sept 31.2 °C 26 % 38 km/h 0.0 mm High 38
17 Sept 29.9 °C 25 % 34 km/h 0.0 mm High 37
18 Sept 30.6 °C 28 % 38 km/h 0.0 mm High 38
19 Sept after 30.7 °C 32 % 39 km/h 0.0 mm Very high 38
20 Sept after 31.3 °C 28 % 36 km/h 0.0 mm High 38
21 Sept after 30.9 °C 36 % 35 km/h 1.0 mm High 26
22 Sept after 30.0 °C 37 % 41 km/h 0.0 mm High 30
23 Sept after 30.9 °C 39 % 34 km/h 0.0 mm High 29
24 Sept after 31.5 °C 30 % 33 km/h 0.0 mm High 36
25 Sept after 31.1 °C 32 % 45 km/h 0.0 mm High 36
26 Sept after 32.0 °C 31 % 36 km/h 0.0 mm High 35
27 Sept after 33.2 °C 29 % 33 km/h 0.3 mm High 35
28 Sept after 33.6 °C 28 % 27 km/h 0.0 mm High 33
29 Sept after 31.9 °C 34 % 34 km/h 0.0 mm High 36
30 Sept after 31.0 °C 32 % 40 km/h 0.0 mm Very high 39
1 Oct after 29.6 °C 37 % 38 km/h 0.7 mm High 30
2 Oct after 28.2 °C 48 % 29 km/h 1.7 mm Moderate 13

Before and after, from space

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

Before · 4 Aug 2026
After · 25 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 5 September 2026 the air beside the fire reached 148 µg/m³ of PM2.5. That day averaged 82: 5.5 times the WHO daily guideline (15).

PM2.5 peak148 µg/m³
Days over the guideline52 days
PM10151 µg/m³
Optical depth1.32
34567891011121314151617181920212223242526272829303112345678910111213141516171819202122232425262728
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 · 1,973Every 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 Luwingu fire last?
GWIS (Copernicus) dates it between 11 August 2026 and 18 September 2026: 39 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 69,224 hectares (692.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Luwingu (55,147 ha, 11 %); Kasama (14,537 ha, 1.4 %); Chilubi (1 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 32.3 °C, humidity dropped to 25 % and gusts hit 47 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 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

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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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.