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Saurimo fire, 19 July 2026 Saurimo

Out · last detection 27 Jul 2026, 12:21 UTC

The fire started on 19 July 2026 in Saurimo, Angola, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 7,267 hectares from heat detections, spread across a single municipality.

It is the 95th largest in Lunda Sul since 2016 (of 240 with a page). Number 250 in Angola in 2026, of 486.

Compare with…
Burnt area
7,267ha
GWIS perimeter (Copernicus)
Duration
9days
19 Jul 2026 – 27 Jul 2026
Municipalities hit
1
municipalities
Started on
19 Jul
2026
Heat detections
135
in a single hotspot: 100 MW
Danger at start
42
Very high · FWI index
Average daily power
339MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 19 Jul27 Jul
27 Jul 2026

How it evolved, day by day

20 Jul 2026 · 7 MW · 1 22 Jul 2026 · 51 MW · 6 23 Jul 2026 · 380 MW · 23 24 Jul 2026 · 1,264 MW · 40 25 Jul 2026 · 647 MW · 59 26 Jul 2026 · 6 MW · 4 27 Jul 2026 · 17 MW · 2
20 Jul 22 Jul 23 Jul 24 Jul 25 Jul 26 Jul 27 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

33°high
35km/h · peak gust
10%lowest humidity

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

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 4,153 ha in 2016, 5,294 ha in 2017, 6,049 ha in 2018, 2,279 ha in 2019, 2,770 ha in 2020, 3,615 ha in 2021, 4,506 ha in 2022, 2,781 ha in 2023, 2,653 ha in 2024, 2,833 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 7,283 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 4.6% of the area of London (73 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. Saurimo where it started
    7,295 ha reached on 20 Jul
    0.3 %

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.

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 29.0 °C 17 % 33 km/h 0.0 mm Very high 42
18 Jul 30.5 °C 18 % 31 km/h 0.0 mm Very high 40
19 Jul 29.2 °C 23 % 28 km/h 0.0 mm Very high 40
20 Jul 30.1 °C 25 % 18 km/h 0.0 mm High 38
21 Jul 31.6 °C 22 % 16 km/h 0.0 mm Very high 38
22 Jul 33.1 °C 10 % 35 km/h 0.0 mm Very high 49
23 Jul 32.5 °C 18 % 29 km/h 0.0 mm Very high 48
24 Jul 31.4 °C 28 % 27 km/h 0.0 mm Very high 39
25 Jul 31.1 °C 27 % 33 km/h 0.0 mm Very high 40
26 Jul 30.7 °C 27 % 32 km/h 0.0 mm Very high 39
27 Jul 30.4 °C 26 % 32 km/h 0.0 mm Very high 40
28 Jul after 31.0 °C 21 % 32 km/h 0.0 mm Very high 40
29 Jul after 31.1 °C 23 % 35 km/h 0.0 mm Very high 40
30 Jul after 30.7 °C 26 % 19 km/h 0.0 mm Very high 38
31 Jul after 30.3 °C 31 % 27 km/h 0.0 mm High 34
1 Aug after 30.8 °C 22 % 36 km/h 0.0 mm Very high 39
2 Aug after 31.0 °C 19 % 26 km/h 0.0 mm Very high 39
3 Aug after 30.9 °C 20 % 27 km/h 0.0 mm Very high 38
4 Aug after 31.7 °C 19 % 27 km/h 0.0 mm High 37
5 Aug after 32.0 °C 14 % 34 km/h 0.0 mm Very high 44
6 Aug after 32.0 °C 15 % 28 km/h 0.0 mm Very high 44
7 Aug after 31.4 °C 22 % 27 km/h 0.0 mm Very high 43

Before and after, from space

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

Before · 12 Jul 2026
After · 3 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 July 2026 the air beside the fire reached 152 µg/m³ of PM2.5. That day averaged 91: 6.0 times the WHO daily guideline (15).

PM2.5 peak152 µg/m³
Days over the guideline14 days
PM10157 µg/m³
Optical depth1.44
1718192021222324252627282930
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 · 135Every 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 Saurimo fire last?
GWIS (Copernicus) dates it between 19 July 2026 and 27 July 2026: 9 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 7,267 hectares (72.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Saurimo (7,295 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 33.1 °C, humidity dropped to 10 % and gusts hit 35 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. 135 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.

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.