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Lucapa fire, 7 August 2026 Lucapa

Out · last detection 20 Aug 2026, 00:37 UTC

The fire started on 7 August 2026 in Lucapa, Angola, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 36,725 hectares from heat detections, spread across a single municipality.

It is the 10th largest in Lunda Norte since 2016 (of 411 with a page). Number 27 in Angola in 2026, of 487.

Compare with…
Burnt area
36,725ha
GWIS perimeter (Copernicus)
Duration
14days
7 Aug 2026 – 20 Aug 2026
Municipalities hit
1
municipalities
Started on
7 Aug
2026
Heat detections
640
in a single hotspot: 382 MW
Danger at start
42
Very high · FWI index
Average daily power
3.2GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Aug20 Aug
20 Aug 2026

How it evolved, day by day

7 Aug 2026 · 164 MW · 23 8 Aug 2026 · 20 MW · 8 9 Aug 2026 · 12,813 MW · 120 11 Aug 2026 · 201 MW · 19 12 Aug 2026 · 7,025 MW · 140 13 Aug 2026 · 614 MW · 42 14 Aug 2026 · 7,495 MW · 138 15 Aug 2026 · 5,489 MW · 116 16 Aug 2026 · 1,740 MW · 27 17 Aug 2026 · 61 MW · 6 20 Aug 2026 · 4 MW · 1
7 Aug 9 Aug 12 Aug 14 Aug 16 Aug 20 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

32°high
42km/h · peak gust
14%lowest humidity

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

This area had burned before

93% of the perimeter overlaps earlier fires recorded since 2016: 8,437 ha in 2016, 12,671 ha in 2017, 6,698 ha in 2018, 6,548 ha in 2019, 9,721 ha in 2020, 7,485 ha in 2021, 8,930 ha in 2022, 7,412 ha in 2023, 9,045 ha in 2024, 7,700 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 34,120 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 23% of the area of London (367 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
    37,016 ha reached on 7 Aug
    2.0 %

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 2025
Built-up area0.17 ha
Residents≈ 20

Inside the perimeter there were about 0.17 hectares of built-up land and about 20 residents (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)
7 Aug 31.5 °C 20 % 34 km/h 0.0 mm Very high 42
8 Aug 31.5 °C 22 % 35 km/h 0.0 mm Very high 42
9 Aug 31.3 °C 25 % 30 km/h 0.0 mm Very high 39
10 Aug 32.0 °C 21 % 23 km/h 0.0 mm High 38
11 Aug 31.1 °C 26 % 24 km/h 0.0 mm High 35
12 Aug 32.4 °C 20 % 38 km/h 0.0 mm Very high 42
13 Aug 31.1 °C 30 % 32 km/h 0.3 mm High 37
14 Aug 31.7 °C 29 % 40 km/h 0.0 mm Very high 40
15 Aug 32.0 °C 27 % 42 km/h 0.0 mm Very high 42
16 Aug 31.5 °C 23 % 41 km/h 0.0 mm Very high 41
17 Aug 32.0 °C 16 % 41 km/h 0.0 mm Very high 45
18 Aug 32.4 °C 14 % 36 km/h 0.0 mm Very high 45
19 Aug 32.3 °C 16 % 35 km/h 0.0 mm Very high 45
20 Aug 31.0 °C 18 % 35 km/h 0.0 mm Very high 45
21 Aug after 30.6 °C 23 % 24 km/h 0.0 mm Very high 41
22 Aug after 32.5 °C 27 % 27 km/h 0.0 mm High 38
23 Aug after 33.1 °C 24 % 41 km/h 0.0 mm Very high 45
24 Aug after 33.1 °C 24 % 38 km/h 0.0 mm Very high 41
25 Aug after 33.0 °C 28 % 29 km/h 0.0 mm Very high 39
26 Aug after 29.3 °C 39 % 32 km/h 0.0 mm High 30
27 Aug after 34.3 °C 25 % 35 km/h 0.0 mm High 37
28 Aug after 31.9 °C 31 % 41 km/h 0.0 mm Very high 40
29 Aug after 30.3 °C 33 % 35 km/h 0.0 mm High 36
30 Aug after 31.4 °C 35 % 26 km/h 0.0 mm High 32

Before and after, from space

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

Before · 31 Jul 2026
After · 27 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 19 August 2026 the air beside the fire reached 96 µg/m³ of PM2.5. That day averaged 61: 4.1 times the WHO daily guideline (15).

PM2.5 peak96 µg/m³
Days over the guideline16 days
PM1099 µg/m³
Optical depth1.41
567891011121314151617181920
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 · 640Every 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 7 August 2026 to 20 August 2026 (14 days). The perimeter dates it from 9 August 2026 to 17 August 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 36,725 hectares (367.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Lucapa (37,016 ha, 2.0 %).
What was the weather like?
During the fire the temperature reached 32.4 °C, humidity dropped to 14 % and gusts hit 42 km/h. The fire danger index (FWI) reached 45, 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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 17 August 2026 → 20 August 2026.
  2. Start date: 9 August 2026 → 7 August 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; 3 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 9 August 2026 to 17 August 2026. 640 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 2025, 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.