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Saurimo fire, 6 August 2026 Saurimo

Out · last detection 12 Aug 2026, 12:21 UTC

The fire started on 6 August 2026 in Saurimo, Angola, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 7,972 hectares from heat detections, spread across a single municipality.

It is the 79th largest in Lunda Sul since 2016 (of 240 with a page). Number 219 in Angola in 2026, of 486.

Burnt area
7,972ha
GWIS perimeter (Copernicus)
Duration
6days
6 Aug 2026 – 11 Aug 2026
Municipalities hit
1
municipalities
Started on
6 Aug
2026
Heat detections
137
in a single hotspot: 111 MW
Danger at start
45
Very high · FWI index
Energy released
2.0GW
sum of detected power

Where it burned

12 Aug 2026
HOTSPOTS BY DAY 6 Aug11 Aug

How it evolved, day by day

67891012

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
32km/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

99% of the perimeter overlaps earlier fires recorded since 2016: 3,402 ha in 2016, 1,490 ha in 2017, 1,140 ha in 2018, 6,228 ha in 2019, 2,625 ha in 2020, 3,069 ha in 2021, 2,813 ha in 2022, 5,201 ha in 2023, 5,944 ha in 2024, 2,278 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 7,853 ha that had burned before.

What happened to each town

  1. Saurimo where it started
    8,015 ha reached on 6 Aug
    0.3 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre 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)
6 Aug 32.6 °C 16 % 32 km/h 0.0 mm Very high 45
7 Aug 31.9 °C 22 % 32 km/h 0.0 mm Very high 44
8 Aug 31.9 °C 24 % 32 km/h 0.0 mm Very high 42
9 Aug 32.5 °C 26 % 31 km/h 0.0 mm Very high 40
10 Aug 33.4 °C 20 % 20 km/h 0.0 mm Very high 40
11 Aug 32.3 °C 20 % 24 km/h 0.0 mm Very high 39
12 Aug after 32.0 °C 26 % 32 km/h 0.0 mm Very high 41
13 Aug after 32.5 °C 30 % 34 km/h 0.0 mm Very high 38
14 Aug after 32.6 °C 28 % 37 km/h 0.0 mm Very high 41
15 Aug after 32.5 °C 26 % 37 km/h 0.0 mm Very high 43
16 Aug after 31.8 °C 21 % 40 km/h 0.0 mm Very high 44
17 Aug after 31.9 °C 19 % 38 km/h 0.0 mm Very high 43
18 Aug after 32.5 °C 14 % 35 km/h 0.0 mm Very high 46
19 Aug after 32.9 °C 16 % 37 km/h 0.0 mm Very high 46
20 Aug after 32.0 °C 19 % 29 km/h 0.0 mm Very high 45
21 Aug after 31.9 °C 23 % 21 km/h 0.0 mm Very high 41
22 Aug after 33.3 °C 26 % 25 km/h 0.0 mm Very high 40

Before and after, from space

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

Before · 30 Jul 2026
After · 18 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 13 August 2026 the air beside the fire reached 91 µg/m³ of PM2.5. That day averaged 58: 3.8 times the WHO daily guideline (15).

PM2.5 peak91 µg/m³
Days over the guideline12 days
PM1094 µg/m³
Optical depth1.48
456789101112131415
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 · 137Every 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 6 August 2026 and 11 August 2026: 6 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 7,972 hectares (79.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Saurimo (8,015 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 33.4 °C, humidity dropped to 16 % and gusts hit 32 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

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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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.