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CD · Democratic Republic of the Congo · →

Moba fire, 30 August 2026 Moba

Out · last detection 25 Sept 2026, 11:57 UTC

The fire started on 30 August 2026 in Moba, Democratic Republic of the Congo, and satellites saw it burning for 26 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,056 hectares from heat detections, spread across a single municipality.

It is the 40th largest in Tanganyika since 2016 (of 232 with a page). Number 182 in Democratic Republic of the Congo in 2026, of 523.

Compare with…
Burnt area
10,056ha
GWIS perimeter (Copernicus)
Duration
26days
30 Aug 2026 – 24 Sept 2026
Municipalities hit
1
territories
Started on
30 Aug
2026
Heat detections
350
in a single hotspot: 78 MW
Danger at start
29
High · FWI index
Average daily power
105MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 30 Aug24 Sept
25 Sept 2026

How it evolved, day by day

30 Aug 2026 · 69 MW · 14 31 Aug 2026 · 229 MW · 17 1 Sept 2026 · 70 MW · 16 2 Sept 2026 · 77 MW · 7 3 Sept 2026 · 11 MW · 1 5 Sept 2026 · 32 MW · 10 6 Sept 2026 · 119 MW · 20 7 Sept 2026 · 11 MW · 3 8 Sept 2026 · 100 MW · 25 9 Sept 2026 · 265 MW · 23 10 Sept 2026 · 84 MW · 16 11 Sept 2026 · 103 MW · 12 12 Sept 2026 · 606 MW · 41 13 Sept 2026 · 149 MW · 23 14 Sept 2026 · 37 MW · 8 15 Sept 2026 · 11 MW · 3 16 Sept 2026 · 12 MW · 1 17 Sept 2026 · 138 MW · 40 18 Sept 2026 · 48 MW · 12 19 Sept 2026 · 70 MW · 7 20 Sept 2026 · 87 MW · 28 21 Sept 2026 · 91 MW · 11 22 Sept 2026 · 115 MW · 5 24 Sept 2026 · 73 MW · 5 25 Sept 2026 · 16 MW · 2
30 Aug 3 Sept 8 Sept 12 Sept 16 Sept 20 Sept 25 Sept

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

The weather it burned in

31°high
41km/h · peak gust
20%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.2 mm on 3 Oct.

This area had burned before

90% of the perimeter overlaps earlier fires recorded since 2016: 4,147 ha in 2016, 2,685 ha in 2017, 2,714 ha in 2018, 4,957 ha in 2019, 1,837 ha in 2020, 4,487 ha in 2021, 4,129 ha in 2022, 2,021 ha in 2023, 3,306 ha in 2024, 5,775 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 9,097 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 6.4% of the area of London (101 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. Moba where it started
    10,130 ha reached on 30 Aug
    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.

People and buildings inside the perimeter

GHSL 2025
Built-up area14 ha
Residents≈ 4,200

Inside the perimeter there were about 14 hectares of built-up land and about 4,200 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)
30 Aug 27.9 °C 29 % 38 km/h 0.0 mm High 29
31 Aug 28.8 °C 28 % 39 km/h 0.0 mm High 31
1 Sept 28.8 °C 30 % 37 km/h 0.0 mm High 30
2 Sept 29.4 °C 28 % 35 km/h 0.0 mm High 30
3 Sept 30.5 °C 20 % 33 km/h 0.0 mm High 35
4 Sept 31.0 °C 26 % 37 km/h 0.0 mm High 36
5 Sept 31.1 °C 27 % 36 km/h 0.0 mm High 36
6 Sept 29.6 °C 29 % 40 km/h 0.0 mm High 37
7 Sept 29.0 °C 30 % 38 km/h 0.0 mm High 36
8 Sept 28.2 °C 30 % 38 km/h 0.0 mm High 36
9 Sept 27.0 °C 35 % 38 km/h 0.0 mm High 33
10 Sept 27.4 °C 34 % 36 km/h 0.0 mm High 32
11 Sept 28.8 °C 31 % 36 km/h 0.0 mm High 32
12 Sept 28.2 °C 37 % 32 km/h 0.0 mm High 30
13 Sept 29.2 °C 34 % 30 km/h 0.0 mm High 29
14 Sept 29.8 °C 33 % 30 km/h 0.1 mm High 29
15 Sept 29.5 °C 37 % 31 km/h 1.0 mm Moderate 21
16 Sept 27.4 °C 38 % 36 km/h 0.3 mm High 25
17 Sept 27.6 °C 34 % 37 km/h 0.0 mm High 27
18 Sept 29.5 °C 34 % 40 km/h 0.0 mm High 30
19 Sept 28.9 °C 34 % 38 km/h 0.1 mm High 30
20 Sept 30.4 °C 23 % 41 km/h 0.0 mm High 37
21 Sept 29.6 °C 31 % 40 km/h 0.0 mm High 37
22 Sept 29.8 °C 33 % 33 km/h 0.0 mm High 33
23 Sept 29.5 °C 36 % 35 km/h 0.2 mm High 32
24 Sept 29.0 °C 40 % 29 km/h 0.7 mm High 24
25 Sept after 29.4 °C 40 % 32 km/h 0.6 mm High 24
26 Sept after 30.0 °C 39 % 33 km/h 0.3 mm High 26
27 Sept after 28.4 °C 39 % 29 km/h 0.8 mm Moderate 21
28 Sept after 30.5 °C 27 % 39 km/h 0.0 mm High 33
29 Sept after 30.4 °C 33 % 42 km/h 0.0 mm High 34
30 Sept after 30.1 °C 29 % 38 km/h 0.0 mm High 33
1 Oct after 29.1 °C 33 % 32 km/h 0.2 mm High 32
2 Oct after 28.4 °C 35 % 32 km/h 0.3 mm High 31
3 Oct after 29.2 °C 40 % 34 km/h 1.2 mm Moderate 19

Before and after, from space

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

Before · 23 Aug 2026
After · 1 Oct 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 September 2026 the air beside the fire reached 79 µg/m³ of PM2.5. That day averaged 44: 2.9 times the WHO daily guideline (15).

PM2.5 peak79 µg/m³
Days over the guideline26 days
PM1080 µg/m³
Optical depth0.87
28293031123456789101112131415161718192021222324252627
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 · 350Every 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 Democratic Republic of the Congo ›

Frequently asked questions

How long did the Moba fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 30 August 2026 to 24 September 2026 (26 days). The perimeter dates it from 2 September 2026 to 17 September 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 10,056 hectares (100.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Moba (10,130 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 31.1 °C, humidity dropped to 20 % and gusts hit 41 km/h. The fire danger index (FWI) reached 37, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Democratic Republic of the Congo (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 adjusted with the VIIRS detections inside the perimeter, which said 2 September 2026 to 17 September 2026. 350 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 (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.