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Luangwa fire, July 2026 Luangwa

Out · last detection 8 Aug 2026, 23:03 UTC

The fire started on 21 July 2026 in Luangwa, Zambia, and satellites saw it burning for 18 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 7,041 hectares from heat detections, spread across a single municipality.

It is the 21th largest in Lusaka since 2016 (of 78 with a page). Number 138 in Zambia in 2026, of 610.

Compare with…
Burnt area
7,041ha
GWIS perimeter (Copernicus)
Duration
18days
21 Jul 2026 – 7 Aug 2026
Municipalities hit
1
districts
Started on
21 Jul
2026
Heat detections
181
in a single hotspot: 36 MW
Danger at start
36
High · FWI index
Average daily power
45MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 21 Jul7 Aug
8 Aug 2026

How it evolved, day by day

21 Jul 2026 · 14 MW · 7 22 Jul 2026 · 60 MW · 20 23 Jul 2026 · 33 MW · 12 24 Jul 2026 · 53 MW · 19 25 Jul 2026 · 251 MW · 19 26 Jul 2026 · 6 MW · 6 27 Jul 2026 · 31 MW · 18 28 Jul 2026 · 65 MW · 15 29 Jul 2026 · 80 MW · 15 30 Jul 2026 · 50 MW · 7 31 Jul 2026 · 30 MW · 9 1 Aug 2026 · 4 MW · 6 2 Aug 2026 · 19 MW · 11 6 Aug 2026 · 13 MW · 14 7 Aug 2026 · 5 MW · 2 8 Aug 2026 · 1 MW · 1
21 Jul 24 Jul 25 Jul 27 Jul 30 Jul 2 Aug 8 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

30°high
55km/h · peak gust
22%lowest humidity

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

This area had burned before

91% of the perimeter overlaps earlier fires recorded since 2016: 467 ha in 2017, 556 ha in 2018, 1,898 ha in 2019, 3,295 ha in 2020, 2,258 ha in 2021, 1,568 ha in 2022, 1,375 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 6,426 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 4.4% of the area of London (70 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. Luangwa where it started
    7,086 ha reached on 21 Jul
    1.8 %

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.

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 Jul 30.1 °C 22 % 29 km/h 0.0 mm High 36
22 Jul 28.1 °C 37 % 39 km/h 0.0 mm High 36
23 Jul 26.7 °C 45 % 36 km/h 0.0 mm High 30
24 Jul 28.1 °C 33 % 28 km/h 0.0 mm High 28
25 Jul 26.0 °C 38 % 55 km/h 0.0 mm Very high 40
26 Jul 24.3 °C 39 % 51 km/h 0.0 mm High 38
27 Jul 25.1 °C 39 % 36 km/h 0.0 mm High 31
28 Jul 26.7 °C 31 % 30 km/h 0.0 mm High 29
29 Jul 27.3 °C 32 % 38 km/h 0.0 mm High 33
30 Jul 27.5 °C 33 % 30 km/h 0.0 mm High 29
31 Jul 27.7 °C 29 % 36 km/h 0.0 mm High 34
1 Aug 24.8 °C 38 % 50 km/h 0.0 mm Very high 38
2 Aug 25.3 °C 33 % 37 km/h 0.0 mm High 32
3 Aug 26.9 °C 32 % 31 km/h 0.0 mm High 30
4 Aug 27.5 °C 27 % 35 km/h 0.0 mm High 35
5 Aug 27.5 °C 24 % 32 km/h 0.0 mm High 35
6 Aug 28.0 °C 26 % 30 km/h 0.0 mm High 33
7 Aug 27.5 °C 30 % 36 km/h 0.0 mm High 37
8 Aug after 26.7 °C 36 % 41 km/h 0.0 mm High 37
9 Aug after 28.0 °C 44 % 35 km/h 0.0 mm High 31
10 Aug after 30.4 °C 38 % 24 km/h 0.0 mm High 27
11 Aug after 30.5 °C 33 % 18 km/h 0.0 mm High 27
12 Aug after 24.8 °C 54 % 58 km/h 0.1 mm High 34
13 Aug after 23.2 °C 52 % 52 km/h 0.3 mm High 31
14 Aug after 21.7 °C 56 % 46 km/h 0.1 mm High 27
15 Aug after 24.9 °C 37 % 38 km/h 0.0 mm High 28
16 Aug after 25.5 °C 30 % 38 km/h 0.0 mm High 32
17 Aug after 27.0 °C 31 % 35 km/h 0.0 mm High 31

Before and after, from space

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

Before · 14 Jul 2026
After · 14 Aug 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 7 August 2026 the air beside the fire reached 26 µg/m³ of PM2.5. That day averaged 23: 1.5 times the WHO daily guideline (15).

PM2.5 peak26 µg/m³
Days over the guideline7 days
PM1029 µg/m³
Optical depth0.79
1920212223242526272829303112345678910
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 · 181Every 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 Luangwa fire last?
GWIS (Copernicus) dates it between 21 July 2026 and 7 August 2026: 18 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 7,041 hectares (70.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Luangwa (7,086 ha, 1.8 %).
What was the weather like?
During the fire the temperature reached 30.1 °C, humidity dropped to 22 % and gusts hit 55 km/h. The fire danger index (FWI) reached 40, 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

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. 181 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.

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.