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Moretele fire, July 2026 Madibeng, Moretele

Out · last detection 24 Jul 2026, 11:34 UTC

The fire started on 18 July 2026 in Moretele, South Africa, and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,034 hectares from heat detections, spread across 2 municipalities.

It is the 22th largest in North West since 2016 (of 171 with a page). Number 24 in South Africa in 2026, of 147.

Burnt area
5,034ha
GWIS perimeter (Copernicus)
Duration
7days
18 Jul 2026 – 24 Jul 2026
Municipalities hit
2
municipalities
Started on
18 Jul
2026
Heat detections
119
in a single hotspot: 199 MW
Danger at start
43
Very high · FWI index
Energy released
1.4GW
sum of detected power

Where it burned

24 Jul 2026
HOTSPOTS BY DAY 18 Jul24 Jul

How it evolved, day by day

181921222324

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

28°high
30km/h · peak gust
8%lowest humidity

It had gone 26 days without rain (1 mm or more) when it started.

This area had burned before

80% of the perimeter overlaps earlier fires recorded since 2016: 2,547 ha in 2018, 1,052 ha in 2022, 3,108 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 4,048 ha that had burned before.

What happened to each town

  1. 3,313 ha reached on 21 Jul
    0.9 %
  2. Moretele where it started
    1,733 ha reached on 18 Jul
    1.2 %

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)
18 Jul 28.1 °C 9 % 26 km/h 0.0 mm Very high 43
19 Jul 27.6 °C 9 % 28 km/h 0.0 mm Very high 44
20 Jul 27.2 °C 11 % 26 km/h 0.0 mm Very high 41
21 Jul 27.2 °C 11 % 20 km/h 0.0 mm Very high 42
22 Jul 27.0 °C 18 % 23 km/h 0.0 mm Very high 41
23 Jul 26.6 °C 23 % 30 km/h 0.0 mm Very high 40
24 Jul 25.3 °C 8 % 23 km/h 0.0 mm Very high 41
25 Jul after 22.8 °C 29 % 20 km/h 0.0 mm High 34
26 Jul after 23.5 °C 29 % 18 km/h 0.0 mm High 30
27 Jul after 23.3 °C 28 % 28 km/h 0.0 mm High 32
28 Jul after 25.3 °C 19 % 22 km/h 0.0 mm High 34
29 Jul after 23.9 °C 34 % 29 km/h 0.0 mm High 32
30 Jul after 25.7 °C 24 % 41 km/h 0.0 mm Very high 38
31 Jul after 23.1 °C 30 % 27 km/h 0.0 mm High 32
1 Aug after 22.4 °C 26 % 21 km/h 0.0 mm High 29
2 Aug after 22.8 °C 19 % 26 km/h 0.0 mm High 32
3 Aug after 24.7 °C 15 % 24 km/h 0.0 mm High 35

Before and after, from space

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

Before · 11 Jul 2026
After · 31 Jul 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 17 July 2026 the air beside the fire reached 189 µg/m³ of PM2.5. That day averaged 121: 8.1 times the WHO daily guideline (15).

PM2.5 peak189 µg/m³
Days over the guideline12 days
PM10193 µg/m³
Optical depth0.83
161718192021222324252627
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 · 119Every 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 South Africa ›

Frequently asked questions

How long did the Moretele fire last?
GWIS (Copernicus) dates it between 18 July 2026 and 24 July 2026: 7 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 5,034 hectares (50.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Madibeng (3,313 ha, 0.9 %); Moretele (1,733 ha, 1.2 %).
What was the weather like?
During the fire the temperature reached 28.1 °C, humidity dropped to 8 % and gusts hit 30 km/h. The fire danger index (FWI) reached 44, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of South Africa (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.

Emergency number: 10177 · 112

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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 10177 · 112.

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 ADM3 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). 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.