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Andulo fire, 22 July 2026 Andulo

Out · last detection 24 Aug 2026, 11:57 UTC

The fire started on 22 July 2026 in Andulo, Angola, and satellites saw it burning for 33 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 18,475 hectares from heat detections, spread across a single municipality.

It is the 6th largest in Bié since 2016 (of 64 with a page). Number 56 in Angola in 2026, of 486.

Compare with…
Burnt area
18,475ha
GWIS perimeter (Copernicus)
Duration
33days
22 Jul 2026 – 23 Aug 2026
Municipalities hit
1
municipalities
Started on
22 Jul
2026
Heat detections
655
in a single hotspot: 49 MW
Danger at start
45
Very high · FWI index
Average daily power
166MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 22 Jul23 Aug
24 Aug 2026

How it evolved, day by day

22 Jul 2026 · 28 MW · 6 23 Jul 2026 · 62 MW · 8 24 Jul 2026 · 142 MW · 18 25 Jul 2026 · 136 MW · 11 26 Jul 2026 · 44 MW · 6 27 Jul 2026 · 45 MW · 2 28 Jul 2026 · 120 MW · 9 29 Jul 2026 · 91 MW · 11 31 Jul 2026 · 183 MW · 30 1 Aug 2026 · 93 MW · 20 2 Aug 2026 · 302 MW · 32 3 Aug 2026 · 4 MW · 4 5 Aug 2026 · 299 MW · 38 6 Aug 2026 · 303 MW · 39 7 Aug 2026 · 223 MW · 38 8 Aug 2026 · 131 MW · 24 9 Aug 2026 · 124 MW · 17 10 Aug 2026 · 455 MW · 48 11 Aug 2026 · 375 MW · 57 12 Aug 2026 · 424 MW · 35 13 Aug 2026 · 127 MW · 14 14 Aug 2026 · 74 MW · 12 15 Aug 2026 · 64 MW · 8 16 Aug 2026 · 503 MW · 40 17 Aug 2026 · 212 MW · 15 19 Aug 2026 · 195 MW · 19 20 Aug 2026 · 147 MW · 19 21 Aug 2026 · 61 MW · 11 22 Aug 2026 · 116 MW · 12 23 Aug 2026 · 39 MW · 8 24 Aug 2026 · 14 MW · 3
22 Jul 27 Jul 2 Aug 8 Aug 13 Aug 16 Aug 19 Aug 24 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

34°high
45km/h · peak gust
12%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.1 mm on 7 Sept.

This area had burned before

54% of the perimeter overlaps earlier fires recorded since 2016: 1,117 ha in 2016, 1,601 ha in 2019, 1,123 ha in 2020, 1,758 ha in 2022, 2,123 ha in 2023, 2,021 ha in 2024, 4,214 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 10,045 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 12% of the area of London (185 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. Andulo where it started
    18,577 ha reached on 17 Jul
    1.8 %

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 area2.6 ha
Residents≈ 150

Inside the perimeter there were about 2.6 hectares of built-up land and about 150 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)
17 Jul 27.3 °C 16 % 40 km/h 0.0 mm Very high 45
18 Jul 28.0 °C 17 % 34 km/h 0.0 mm Very high 43
19 Jul 29.8 °C 17 % 30 km/h 0.0 mm Very high 43
20 Jul 29.1 °C 23 % 26 km/h 0.0 mm Very high 39
21 Jul 29.1 °C 27 % 25 km/h 0.0 mm High 35
22 Jul 31.0 °C 21 % 26 km/h 0.0 mm High 37
23 Jul 32.0 °C 15 % 41 km/h 0.0 mm Very high 46
24 Jul 31.5 °C 15 % 45 km/h 0.0 mm Very high 48
25 Jul 30.6 °C 17 % 42 km/h 0.0 mm Very high 47
26 Jul 30.4 °C 17 % 34 km/h 0.0 mm Very high 45
27 Jul 30.5 °C 20 % 29 km/h 0.0 mm Very high 45
28 Jul 29.8 °C 16 % 27 km/h 0.0 mm Very high 42
29 Jul 29.5 °C 14 % 34 km/h 0.0 mm Very high 44
30 Jul 29.9 °C 21 % 28 km/h 0.0 mm Very high 43
31 Jul 30.7 °C 19 % 31 km/h 0.0 mm Very high 42
1 Aug 30.6 °C 18 % 28 km/h 0.0 mm Very high 42
2 Aug 30.4 °C 18 % 27 km/h 0.0 mm Very high 43
3 Aug 29.5 °C 21 % 32 km/h 0.0 mm Very high 43
4 Aug 29.6 °C 25 % 22 km/h 0.0 mm High 37
5 Aug 30.3 °C 21 % 28 km/h 0.0 mm High 37
6 Aug 30.5 °C 20 % 29 km/h 0.0 mm Very high 39
7 Aug 31.7 °C 14 % 31 km/h 0.0 mm Very high 43
8 Aug 31.4 °C 17 % 29 km/h 0.0 mm Very high 42
9 Aug 31.6 °C 17 % 27 km/h 0.0 mm Very high 43
10 Aug 31.7 °C 15 % 28 km/h 0.0 mm Very high 42
11 Aug 31.2 °C 15 % 33 km/h 0.0 mm Very high 44
12 Aug 31.2 °C 14 % 34 km/h 0.0 mm Very high 45
13 Aug 31.5 °C 22 % 38 km/h 0.0 mm Very high 45
14 Aug 31.6 °C 29 % 42 km/h 0.3 mm Very high 42
15 Aug 31.6 °C 26 % 37 km/h 0.0 mm Very high 41
16 Aug 30.9 °C 21 % 40 km/h 0.0 mm Very high 42
17 Aug 31.0 °C 16 % 39 km/h 0.0 mm Very high 44
18 Aug 31.9 °C 14 % 35 km/h 0.0 mm Very high 44
19 Aug 32.2 °C 12 % 39 km/h 0.0 mm Very high 48
20 Aug 32.0 °C 12 % 40 km/h 0.0 mm Very high 49
21 Aug 31.0 °C 19 % 28 km/h 0.0 mm Very high 42
22 Aug 31.6 °C 21 % 31 km/h 0.0 mm Very high 42
23 Aug 32.7 °C 19 % 38 km/h 0.0 mm Very high 46
24 Aug after 33.3 °C 19 % 36 km/h 0.0 mm Very high 46
25 Aug after 32.3 °C 22 % 29 km/h 0.0 mm Very high 42
26 Aug after 32.0 °C 25 % 34 km/h 0.0 mm Very high 42
27 Aug after 34.3 °C 19 % 38 km/h 0.0 mm Very high 44
28 Aug after 32.8 °C 22 % 40 km/h 0.0 mm Very high 44
29 Aug after 32.3 °C 20 % 34 km/h 0.0 mm Very high 42
30 Aug after 30.8 °C 32 % 29 km/h 0.0 mm High 34
31 Aug after 30.1 °C 35 % 26 km/h 0.0 mm High 32
1 Sept after 32.9 °C 25 % 30 km/h 0.0 mm High 34
2 Sept after 33.2 °C 24 % 27 km/h 0.0 mm High 34
3 Sept after 30.8 °C 33 % 29 km/h 0.0 mm High 34
4 Sept after 30.8 °C 35 % 36 km/h 0.1 mm High 35
5 Sept after 31.1 °C 29 % 30 km/h 0.0 mm High 32
6 Sept after 32.7 °C 26 % 18 km/h 0.0 mm High 31
7 Sept after 32.7 °C 31 % 30 km/h 1.1 mm High 25

Before and after, from space

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

Before · 15 Jul 2026
After · 30 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 12 August 2026 the air beside the fire reached 137 µg/m³ of PM2.5. That day averaged 76: 5.1 times the WHO daily guideline (15).

PM2.5 peak137 µg/m³
Days over the guideline48 days
PM10140 µg/m³
Optical depth1.33
1516171819202122232425262728293031123456789101112131415161718192021222324252627282930311
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 · 655Every 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 Andulo fire last?
GWIS (Copernicus) dates it between 22 July 2026 and 23 August 2026: 33 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 18,475 hectares (184.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Andulo (18,577 ha, 1.8 %).
What was the weather like?
During the fire the temperature reached 34.3 °C, humidity dropped to 12 % and gusts hit 45 km/h. The fire danger index (FWI) reached 49, 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 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. 655 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.