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AO · Angola · –

Cuanhama fire, 15 August 2024 Cuanhama, Cuvelai

Out · last detection 25 Aug 2024, 12:53 UTC

The fire started on 15 August 2024 in Cuanhama, Angola, and satellites saw it burning for 11 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 11,281 hectares from heat detections, spread across 2 municipalities.

It is the 13th largest in Cunene since 2016 (of 79 with a page). Number 21 in Angola in 2024, of 135.

Burnt area
11,281ha
GWIS perimeter (Copernicus)
Duration
11days
15 Aug 2024 – 25 Aug 2024
Municipalities hit
2
municipalities
Started on
15 Aug
2024
Heat detections
411
in a single hotspot: 379 MW
Danger at start
64
Extreme · FWI index
Average daily power
1.4GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 15 Aug25 Aug
25 Aug 2024

How it evolved, day by day

16 Aug 2024 · 5,193 MW · 62 17 Aug 2024 · 3,306 MW · 104 18 Aug 2024 · 3,389 MW · 133 19 Aug 2024 · 646 MW · 70 20 Aug 2024 · 98 MW · 26 21 Aug 2024 · 81 MW · 11 22 Aug 2024 · 90 MW · 3 23 Aug 2024 · 5 MW · 1 25 Aug 2024 · 5 MW · 1
16 Aug 18 Aug 20 Aug 22 Aug 25 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
48km/h · peak gust
7%lowest humidity

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

This area had burned before

90% of the perimeter overlaps earlier fires recorded since 2016: 5,135 ha in 2016, 193 ha in 2017, 4,788 ha in 2018, 419 ha in 2019, 3,737 ha in 2020, 1,531 ha in 2021, 5,151 ha in 2022, 1,991 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 10,201 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 7.1% of the area of London (113 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. Cuanhama where it started
    11,235 ha reached on 16 Aug
    0.5 %
  2. 82 ha reached on 19 Aug
    0.0 %

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 area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)

Started with Very dry air: 41 % of the area in Angola 60 days without rain: 84 % of the area in Angola

Day High Min. humidity Peak gust Rain Danger (FWI)
15 Aug 31.7 °C 7 % 46 km/h 0.0 mm Extreme 64
16 Aug 32.1 °C 7 % 45 km/h 0.0 mm Extreme 63
17 Aug 32.2 °C 9 % 45 km/h 0.0 mm Extreme 64
18 Aug 31.6 °C 11 % 42 km/h 0.0 mm Extreme 60
19 Aug 31.2 °C 10 % 48 km/h 0.0 mm Extreme 66
20 Aug 31.8 °C 9 % 45 km/h 0.0 mm Extreme 65
21 Aug 31.8 °C 9 % 46 km/h 0.0 mm Extreme 67
22 Aug 31.7 °C 8 % 40 km/h 0.0 mm Extreme 59
23 Aug 31.5 °C 9 % 46 km/h 0.0 mm Extreme 66
24 Aug 31.9 °C 9 % 42 km/h 0.0 mm Extreme 66
25 Aug 32.2 °C 9 % 44 km/h 0.0 mm Extreme 66
26 Aug after 32.1 °C 9 % 42 km/h 0.0 mm Extreme 64
27 Aug after 33.0 °C 7 % 37 km/h 0.0 mm Extreme 62
28 Aug after 33.8 °C 5 % 36 km/h 0.0 mm Extreme 62
29 Aug after 34.3 °C 6 % 27 km/h 0.0 mm Extreme 54
30 Aug after 33.8 °C 8 % 50 km/h 0.0 mm Very extreme 72
31 Aug after 33.6 °C 12 % 54 km/h 0.0 mm Very extreme 74
1 Sept after 31.3 °C 16 % 58 km/h 0.0 mm Very extreme 72
2 Sept after 31.0 °C 11 % 49 km/h 0.0 mm Extreme 65
3 Sept after 30.5 °C 13 % 52 km/h 0.0 mm Extreme 67
4 Sept after 30.7 °C 9 % 53 km/h 0.0 mm Extreme 68

Its twins: fires that started in the same weather

It started with an FWI of 64.2, a minimum humidity of 7% and more than two months without rain. Fires in the area that started in weather like this since 2016: 20.

FWI at the start 64.2
Minimum humidity 7 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Cuanhama fire, September 2019
5,276 ha 4 days FWI 62.1 Min. humidity 7 % 43 km away, in 2019

First rain (1 mm or more) after it ended: none in the following ten days.

What happened to them

10 days
median duration
6,168 ha
median area
25 %
went past 10,000 ha
1.4 mm
rain at the end (median; 4 of 20 had it)

It was 1.8 times larger than the median of its twins and lasted 11 days, against 10 days.

Only 2 of its 20 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 16 of 20, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 1.4 mm.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

—first rain
—no rain in ten days
48km/h · max. gust

It was considered over on 25 Aug, and not even 1 mm fell in the following ten days: it went out without rain. Twins with rain when they ended: 4 of 20, with a median of 1.4 mm.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 8 Aug 2024
After · 1 Sept 2024

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 18 August 2024 the air beside the fire reached 36 µg/m³ of PM2.5. That day averaged 26: 1.7 times the WHO daily guideline (15).

PM2.5 peak36 µg/m³
Days over the guideline6 days
PM1052 µg/m³
Optical depth0.45
14 Aug17 Aug20 Aug23 Aug26 Aug
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 · 411Every 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 Cuanhama fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 15 August 2024 to 25 August 2024 (11 days). The perimeter dates it from 16 August 2024 to 23 August 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 11,281 hectares (112.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Cuanhama (11,235 ha, 0.5 %); Cuvelai (82 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 32.2 °C, humidity dropped to 7 % and gusts hit 48 km/h. The fire danger index (FWI) reached 67, class Extreme.
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.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 20. Their median duration was 10 days and their median area 6,168 ha; 25 % went past 10,000 ha. Only 2 of its 20 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 16 of 20, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 1.4 mm.

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: 23 August 2024 → 25 August 2024.
  2. Start date: 16 August 2024 → 15 August 2024.

RSS Changes to this page With cross-checks and a citable version

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
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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 16 August 2024 to 23 August 2024. 411 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.