Skip to content
worldfires
ZM · Zambia · →

Lupososhi fire, 26 August 2021 Lupososhi, Chipili, Kawambwa

Out · last detection 9 Sept 2021, 23:29 UTC

The fire started on 26 August 2021 in Lupososhi, Zambia, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 34,216 hectares from heat detections, spread across 3 municipalities.

It is the 12th largest in Northern since 2016 (of 628 with a page). Number 6 in Zambia in 2021, of 213.

Compare with…
Burnt area
34,216ha
GWIS perimeter (Copernicus)
Duration
14days
26 Aug 2021 – 8 Sept 2021
Municipalities hit
3
districts
Started on
26 Aug
2021
Heat detections
1,488
in a single hotspot: 176 MW
Danger at start
37
High · FWI index
Average daily power
1.5GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 26 Aug8 Sept
9 Sept 2021

How it evolved, day by day

26 Aug 2021 · 129 MW · 13 27 Aug 2021 · 231 MW · 22 28 Aug 2021 · 568 MW · 44 29 Aug 2021 · 9,903 MW · 449 30 Aug 2021 · 3,592 MW · 293 31 Aug 2021 · 900 MW · 79 1 Sept 2021 · 826 MW · 101 2 Sept 2021 · 666 MW · 44 3 Sept 2021 · 1,539 MW · 85 4 Sept 2021 · 1,080 MW · 71 5 Sept 2021 · 1,617 MW · 65 6 Sept 2021 · 903 MW · 56 7 Sept 2021 · 553 MW · 49 8 Sept 2021 · 189 MW · 17 9 Sept 2021 · 185 MW · 22
26 Aug 29 Aug 1 Sept 4 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

32°high
50km/h · peak gust
17%lowest humidity

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

This area had burned before

97% of the perimeter overlaps earlier fires recorded since 2016: 22,098 ha in 2016, 15,780 ha in 2017, 13,642 ha in 2018, 20,814 ha in 2019, 13,681 ha in 2020. Part of it burned more than once, so the yearly figures add up to more than the 33,113 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 22% of the area of London (342 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. Lupososhi where it started
    24,672 ha reached on 26 Aug
    6.0 %
  2. 8,870 ha reached on 26 Aug
    2.1 %
  3. 867 ha reached on 26 Aug
    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 2020
Built-up area26 ha
Residents≈ 3,000

Inside the perimeter there were about 26 hectares of built-up land and about 3,000 residents (GHSL 2020, 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.

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)
26 Aug 29.5 °C 25 % 40 km/h 0.0 mm High 37
27 Aug 29.1 °C 31 % 34 km/h 0.0 mm High 35
28 Aug 31.7 °C 20 % 34 km/h 0.0 mm Very high 42
29 Aug 30.6 °C 22 % 39 km/h 0.0 mm Very high 41
30 Aug 29.6 °C 20 % 50 km/h 0.0 mm Very high 46
31 Aug 29.3 °C 18 % 39 km/h 0.0 mm Very high 43
1 Sept 29.4 °C 20 % 40 km/h 0.0 mm Very high 42
2 Sept 29.2 °C 27 % 45 km/h 0.0 mm Very high 43
3 Sept 29.0 °C 26 % 44 km/h 0.0 mm Very high 44
4 Sept 29.7 °C 22 % 38 km/h 0.0 mm Very high 43
5 Sept 29.9 °C 19 % 37 km/h 0.0 mm Very high 40
6 Sept 30.5 °C 17 % 33 km/h 0.0 mm Very high 42
7 Sept 31.5 °C 23 % 34 km/h 0.0 mm Very high 43
8 Sept 29.8 °C 27 % 33 km/h 0.0 mm Very high 40
9 Sept after 30.5 °C 22 % 41 km/h 0.0 mm Very high 45
10 Sept after 28.9 °C 24 % 59 km/h 0.0 mm Extreme 52
11 Sept after 27.3 °C 25 % 54 km/h 0.0 mm Very high 48
12 Sept after 28.4 °C 29 % 43 km/h 0.0 mm Very high 41
13 Sept after 30.4 °C 27 % 39 km/h 0.0 mm Very high 39
14 Sept after 31.5 °C 28 % 37 km/h 0.0 mm Very high 39
15 Sept after 32.7 °C 19 % 35 km/h 0.0 mm Very high 43
16 Sept after 33.1 °C 25 % 23 km/h 0.0 mm High 36
17 Sept after 33.2 °C 18 % 33 km/h 0.0 mm Very high 43
18 Sept after 32.7 °C 19 % 44 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 · 19 Aug 2021
After · 15 Sept 2021

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

Detections table · 1,488Every 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 Lupososhi fire last?
GWIS (Copernicus) dates it between 26 August 2021 and 8 September 2021: 14 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 34,216 hectares (342.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Lupososhi (24,672 ha, 6.0 %); Chipili (8,870 ha, 2.1 %); Kawambwa (867 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 31.7 °C, humidity dropped to 17 % and gusts hit 50 km/h. The fire danger index (FWI) reached 46, 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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy.

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. 1,488 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 2020, 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.