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CD · Democratic Republic of the Congo · →

Moba fire, 9 August 2026 Moba

Out · last detection 25 Aug 2026, 11:38 UTC

The fire started on 9 August 2026 in Moba, Democratic Republic of the Congo, and satellites saw it burning for 16 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 22,071 hectares from heat detections, spread across a single municipality.

It is the 6th largest in Tanganyika since 2016 (of 232 with a page). Number 58 in Democratic Republic of the Congo in 2026, of 523.

Compare with…
Burnt area
22,071ha
GWIS perimeter (Copernicus)
Duration
16days
9 Aug 2026 – 24 Aug 2026
Municipalities hit
1
territories
Started on
9 Aug
2026
Heat detections
710
in a single hotspot: 197 MW
Danger at start
30
High · FWI index
Average daily power
440MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 9 Aug24 Aug
25 Aug 2026

How it evolved, day by day

9 Aug 2026 · 292 MW · 32 10 Aug 2026 · 280 MW · 33 11 Aug 2026 · 4 MW · 5 12 Aug 2026 · 650 MW · 39 13 Aug 2026 · 914 MW · 73 14 Aug 2026 · 198 MW · 39 15 Aug 2026 · 1,664 MW · 70 16 Aug 2026 · 564 MW · 44 17 Aug 2026 · 504 MW · 41 18 Aug 2026 · 6 MW · 6 19 Aug 2026 · 491 MW · 38 20 Aug 2026 · 837 MW · 100 21 Aug 2026 · 705 MW · 51 22 Aug 2026 · 181 MW · 21 23 Aug 2026 · 30 MW · 7 24 Aug 2026 · 76 MW · 12 25 Aug 2026 · 86 MW · 12
9 Aug 12 Aug 15 Aug 18 Aug 21 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

29°high
38km/h · peak gust
26%lowest humidity

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

This area had burned before

94% of the perimeter overlaps earlier fires recorded since 2016: 7,396 ha in 2016, 6,787 ha in 2017, 7,051 ha in 2018, 9,733 ha in 2019, 12,264 ha in 2020, 4,016 ha in 2021, 9,393 ha in 2022, 8,270 ha in 2023, 7,300 ha in 2024, 5,116 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 20,651 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 14% of the area of London (221 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
    22,253 ha reached on 2 Aug
    0.8 %

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 area7.4 ha
Residents≈ 2,200

Inside the perimeter there were about 7.4 hectares of built-up land and about 2,200 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)
2 Aug 25.9 °C 40 % 22 km/h 0.0 mm High 30
3 Aug 25.9 °C 44 % 23 km/h 0.0 mm High 26
4 Aug 26.5 °C 47 % 27 km/h 0.0 mm High 26
5 Aug 26.8 °C 44 % 24 km/h 0.0 mm High 25
6 Aug 26.9 °C 46 % 25 km/h 0.0 mm High 26
7 Aug 27.4 °C 47 % 23 km/h 0.0 mm High 27
8 Aug 27.2 °C 42 % 28 km/h 0.0 mm High 27
9 Aug 27.1 °C 40 % 21 km/h 0.0 mm High 26
10 Aug 28.1 °C 38 % 22 km/h 0.0 mm High 23
11 Aug 28.3 °C 38 % 20 km/h 0.0 mm High 24
12 Aug 29.1 °C 26 % 23 km/h 0.0 mm High 32
13 Aug 27.7 °C 34 % 34 km/h 0.0 mm Very high 39
14 Aug 26.9 °C 43 % 38 km/h 0.0 mm High 37
15 Aug 26.1 °C 41 % 30 km/h 0.0 mm High 33
16 Aug 26.3 °C 38 % 29 km/h 0.0 mm High 32
17 Aug 27.0 °C 37 % 29 km/h 0.0 mm High 31
18 Aug 27.4 °C 36 % 27 km/h 0.0 mm High 30
19 Aug 27.4 °C 34 % 31 km/h 0.0 mm High 32
20 Aug 27.0 °C 37 % 27 km/h 0.0 mm High 31
21 Aug 27.1 °C 37 % 28 km/h 0.0 mm High 31
22 Aug 27.6 °C 37 % 27 km/h 0.0 mm High 31
23 Aug 27.4 °C 43 % 24 km/h 0.0 mm High 27
24 Aug 28.4 °C 42 % 27 km/h 0.0 mm High 29
25 Aug after 28.0 °C 41 % 27 km/h 0.0 mm High 29
26 Aug after 28.8 °C 38 % 28 km/h 0.0 mm High 29
27 Aug after 28.7 °C 40 % 29 km/h 0.0 mm High 30
28 Aug after 27.7 °C 41 % 32 km/h 0.0 mm High 34
29 Aug after 27.3 °C 40 % 34 km/h 0.0 mm High 35
30 Aug after 28.1 °C 35 % 27 km/h 0.0 mm High 29
31 Aug after 28.4 °C 37 % 27 km/h 0.0 mm High 29
1 Sept after 28.8 °C 36 % 27 km/h 0.0 mm High 30
2 Sept after 29.1 °C 37 % 24 km/h 0.0 mm High 29
3 Sept after 29.3 °C 34 % 24 km/h 0.0 mm High 29
4 Sept after 29.3 °C 39 % 26 km/h 0.0 mm High 30
5 Sept after 30.2 °C 40 % 20 km/h 0.0 mm High 28
6 Sept after 29.9 °C 37 % 22 km/h 0.0 mm High 28
7 Sept after 29.6 °C 35 % 27 km/h 0.0 mm High 31
8 Sept after 28.4 °C 36 % 36 km/h 0.0 mm High 38
9 Sept after 27.8 °C 37 % 40 km/h 0.0 mm Very high 40
10 Sept after 27.9 °C 38 % 36 km/h 0.0 mm Very high 39

Before and after, from space

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

Before · 2 Aug 2026
After · 31 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 20 August 2026 the air beside the fire reached 194 µg/m³ of PM2.5. That day averaged 114: 7.6 times the WHO daily guideline (15).

PM2.5 peak194 µg/m³
Days over the guideline35 days
PM10202 µg/m³
Optical depth1.13
3112345678910111213141516171819202122232425262728293031123
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 · 710Every 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?
GWIS (Copernicus) dates it between 9 August 2026 and 24 August 2026: 16 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 22,071 hectares (220.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Moba (22,253 ha, 0.8 %).
What was the weather like?
During the fire the temperature reached 29.1 °C, humidity dropped to 26 % and gusts hit 38 km/h. The fire danger index (FWI) reached 39, class Very 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; 2 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 710 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.