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Mpulungu fire, July 2020 Mpulungu

Out · last detection 26 Jul 2020, 12:10 UTC

The fire started on 22 July 2020 in Mpulungu, Zambia, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,774 hectares from heat detections, spread across a single municipality.

It is the 263th largest in Northern since 2016 (of 628 with a page). Number 98 in Zambia in 2020, of 229.

Compare with…
Burnt area
4,774ha
GWIS perimeter (Copernicus)
Duration
5days
22 Jul 2020 – 26 Jul 2020
Municipalities hit
1
districts
Started on
22 Jul
2020
Heat detections
120
in a single hotspot: 54 MW
Danger at start
32
High · FWI index
Average daily power
147MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 22 Jul26 Jul
26 Jul 2020

How it evolved, day by day

22 Jul 2020 · 142 MW · 30 23 Jul 2020 · 151 MW · 28 24 Jul 2020 · 372 MW · 41 25 Jul 2020 · 61 MW · 20 26 Jul 2020 · 8 MW · 1
22 Jul 23 Jul 24 Jul 25 Jul 26 Jul

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

27°high
39km/h · peak gust
32%lowest humidity

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

This area had burned before

13% of the perimeter overlaps earlier fires recorded since 2016: 1 ha in 2017, 622 ha in 2019.

How big is it?

10 km
It burned the equivalent of 3% of the area of London (48 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. Mpulungu where it started
    4,801 ha reached on 22 Jul
    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 2020
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)
22 Jul 26.9 °C 34 % 35 km/h 0.0 mm High 32
23 Jul 26.9 °C 33 % 39 km/h 0.0 mm High 34
24 Jul 26.2 °C 33 % 38 km/h 0.0 mm High 35
25 Jul 25.4 °C 33 % 37 km/h 0.0 mm High 35
26 Jul 25.6 °C 32 % 32 km/h 0.0 mm High 33
27 Jul after 26.0 °C 35 % 30 km/h 0.0 mm High 32
28 Jul after 26.4 °C 34 % 31 km/h 0.0 mm High 33
29 Jul after 27.2 °C 38 % 27 km/h 0.0 mm High 30
30 Jul after 26.9 °C 37 % 30 km/h 0.0 mm High 31
31 Jul after 28.2 °C 32 % 43 km/h 0.0 mm High 37
1 Aug after 27.8 °C 34 % 40 km/h 0.0 mm High 37
2 Aug after 26.4 °C 31 % 40 km/h 0.0 mm High 37
3 Aug after 26.9 °C 32 % 34 km/h 0.0 mm High 34
4 Aug after 27.8 °C 30 % 24 km/h 0.0 mm High 29
5 Aug after 28.3 °C 35 % 22 km/h 0.0 mm High 29

Before and after, from space

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

Before · 15 Jul 2020
After · 2 Aug 2020

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 · 120Every 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 Mpulungu fire last?
GWIS (Copernicus) dates it between 22 July 2020 and 26 July 2020: 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 4,774 hectares (47.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mpulungu (4,801 ha, 0.5 %).
What was the weather like?
During the fire the temperature reached 26.9 °C, humidity dropped to 32 % and gusts hit 39 km/h. The fire danger index (FWI) reached 35, class 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. 120 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.