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Lucapa fire, 28 July 2020 Lucapa

Out · last detection 11 Aug 2020, 12:11 UTC

The fire started on 28 July 2020 in Lucapa, Angola, and satellites saw it burning for 15 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 19,104 hectares from heat detections, spread across a single municipality.

It is the 21th largest in Lunda Norte since 2016 (of 411 with a page). Number 4 in Angola in 2020, of 123.

Compare with…
Burnt area
19,104ha
GWIS perimeter (Copernicus)
Duration
15days
28 Jul 2020 – 11 Aug 2020
Municipalities hit
1
municipalities
Started on
28 Jul
2020
Heat detections
633
in a single hotspot: 206 MW
Danger at start
42
Very high · FWI index
Average daily power
592MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 28 Jul11 Aug
11 Aug 2020

How it evolved, day by day

29 Jul 2020 · 1,615 MW · 86 30 Jul 2020 · 738 MW · 117 31 Jul 2020 · 547 MW · 74 1 Aug 2020 · 173 MW · 34 2 Aug 2020 · 398 MW · 41 3 Aug 2020 · 294 MW · 73 4 Aug 2020 · 2,249 MW · 138 5 Aug 2020 · 184 MW · 37 6 Aug 2020 · 110 MW · 2 7 Aug 2020 · 1,061 MW · 9 8 Aug 2020 · 232 MW · 15 10 Aug 2020 · 64 MW · 6 11 Aug 2020 · 25 MW · 1
29 Jul 31 Jul 2 Aug 4 Aug 6 Aug 8 Aug 11 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

33°high
42km/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

62% of the perimeter overlaps earlier fires recorded since 2016: 7,770 ha in 2016, 2,439 ha in 2017, 2,102 ha in 2018, 4,154 ha in 2019. Part of it burned more than once, so the yearly figures add up to more than the 11,823 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 12% of the area of London (191 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. Lucapa where it started
    19,245 ha reached on 29 Jul
    1.0 %

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)
28 Jul 30.3 °C 19 % 36 km/h 0.0 mm Very high 42
29 Jul 30.8 °C 18 % 34 km/h 0.0 mm Very high 42
30 Jul 31.7 °C 19 % 38 km/h 0.0 mm Very high 43
31 Jul 31.4 °C 21 % 42 km/h 0.0 mm Very high 45
1 Aug 31.7 °C 23 % 40 km/h 0.0 mm Very high 44
2 Aug 31.5 °C 23 % 42 km/h 0.0 mm Very high 45
3 Aug 31.7 °C 17 % 40 km/h 0.0 mm Very high 46
4 Aug 31.6 °C 20 % 35 km/h 0.0 mm Very high 42
5 Aug 31.7 °C 22 % 29 km/h 0.0 mm Very high 42
6 Aug 32.8 °C 18 % 34 km/h 0.0 mm Very high 42
7 Aug 32.6 °C 16 % 31 km/h 0.0 mm Very high 43
8 Aug 31.2 °C 25 % 25 km/h 0.0 mm High 38
9 Aug 32.1 °C 20 % 33 km/h 0.0 mm Very high 40
10 Aug 32.5 °C 21 % 29 km/h 0.0 mm Very high 44
11 Aug 32.8 °C 19 % 32 km/h 0.0 mm Very high 43
12 Aug after 32.7 °C 17 % 28 km/h 0.0 mm Very high 42
13 Aug after 32.9 °C 18 % 36 km/h 0.0 mm Very high 44
14 Aug after 32.5 °C 14 % 39 km/h 0.0 mm Very high 47
15 Aug after 31.9 °C 26 % 27 km/h 0.0 mm Very high 40
16 Aug after 31.8 °C 21 % 31 km/h 0.0 mm Very high 42
17 Aug after 33.2 °C 20 % 24 km/h 0.0 mm Very high 38
18 Aug after 33.5 °C 22 % 30 km/h 0.0 mm Very high 42
19 Aug after 29.4 °C 34 % 28 km/h 0.0 mm High 34
20 Aug after 31.6 °C 20 % 26 km/h 0.0 mm Very high 38
21 Aug after 27.7 °C 29 % 28 km/h 0.0 mm High 36

Before and after, from space

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

Before · 21 Jul 2020
After · 18 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 · 633Every 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 Angola ›

Frequently asked questions

How long did the Lucapa fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 28 July 2020 to 11 August 2020 (15 days). The perimeter dates it from 28 July 2020 to 5 August 2020.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 19,104 hectares (191.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Lucapa (19,245 ha, 1.0 %).
What was the weather like?
During the fire the temperature reached 32.8 °C, humidity dropped to 16 % and gusts hit 42 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 Angola (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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 5 August 2020 → 11 August 2020.

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 adjusted with the VIIRS detections inside the perimeter, which said 28 July 2020 to 5 August 2020. 633 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 (Public Domain). 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.