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Moba fire, 8 August 2026 Moba

Out · last detection 31 Aug 2026, 11:25 UTC

The fire started on 8 August 2026 in Moba, Democratic Republic of the Congo, and satellites saw it burning for 23 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 12,129 hectares from heat detections, spread across a single municipality.

It is the 22th largest in Tanganyika since 2016 (of 232 with a page). Number 137 in Democratic Republic of the Congo in 2026, of 523.

Compare with…
Burnt area
12,129ha
GWIS perimeter (Copernicus)
Duration
23days
8 Aug 2026 – 30 Aug 2026
Municipalities hit
1
territories
Started on
8 Aug
2026
Heat detections
403
in a single hotspot: 85 MW
Danger at start
23
High · FWI index
Average daily power
152MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 8 Aug30 Aug
31 Aug 2026

How it evolved, day by day

8 Aug 2026 · 8 MW · 3 9 Aug 2026 · 175 MW · 18 10 Aug 2026 · 176 MW · 27 11 Aug 2026 · 3 MW · 4 12 Aug 2026 · 2 MW · 1 13 Aug 2026 · 11 MW · 2 14 Aug 2026 · 17 MW · 4 15 Aug 2026 · 373 MW · 13 16 Aug 2026 · 423 MW · 46 17 Aug 2026 · 199 MW · 34 18 Aug 2026 · 131 MW · 59 19 Aug 2026 · 964 MW · 86 20 Aug 2026 · 174 MW · 23 21 Aug 2026 · 245 MW · 29 22 Aug 2026 · 34 MW · 8 24 Aug 2026 · 51 MW · 7 25 Aug 2026 · 271 MW · 22 27 Aug 2026 · 22 MW · 4 28 Aug 2026 · 9 MW · 2 29 Aug 2026 · 7 MW · 3 30 Aug 2026 · 38 MW · 5 31 Aug 2026 · 13 MW · 3
8 Aug 12 Aug 16 Aug 19 Aug 20 Aug 25 Aug 30 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

30°high
29km/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

99% of the perimeter overlaps earlier fires recorded since 2016: 6,266 ha in 2016, 9,288 ha in 2017, 3,540 ha in 2018, 8,313 ha in 2019, 6,843 ha in 2020, 5,055 ha in 2021, 2,467 ha in 2022, 2,775 ha in 2023, 2,683 ha in 2024, 2,364 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 12,015 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 7.7% of the area of London (121 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
    12,224 ha reached on 8 Aug
    0.4 %

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)
8 Aug 28.4 °C 43 % 23 km/h 0.0 mm High 23
9 Aug 28.2 °C 42 % 26 km/h 0.0 mm High 23
10 Aug 29.8 °C 34 % 27 km/h 0.0 mm High 25
11 Aug 29.6 °C 34 % 24 km/h 0.0 mm High 24
12 Aug 30.1 °C 26 % 24 km/h 0.0 mm High 28
13 Aug 28.9 °C 31 % 28 km/h 0.0 mm High 32
14 Aug 27.7 °C 42 % 28 km/h 0.0 mm High 29
15 Aug 27.2 °C 41 % 28 km/h 0.0 mm High 28
16 Aug 27.6 °C 38 % 27 km/h 0.0 mm High 26
17 Aug 28.2 °C 37 % 27 km/h 0.0 mm High 26
18 Aug 28.8 °C 34 % 27 km/h 0.0 mm High 27
19 Aug 28.6 °C 32 % 29 km/h 0.0 mm High 27
20 Aug 27.9 °C 35 % 26 km/h 0.0 mm High 26
21 Aug 28.2 °C 36 % 26 km/h 0.0 mm High 26
22 Aug 29.0 °C 34 % 26 km/h 0.0 mm High 27
23 Aug 28.8 °C 39 % 23 km/h 0.0 mm High 27
24 Aug 29.7 °C 38 % 26 km/h 0.0 mm High 27
25 Aug 29.1 °C 41 % 26 km/h 0.0 mm High 27
26 Aug 30.0 °C 34 % 23 km/h 0.0 mm High 26
27 Aug 29.6 °C 37 % 27 km/h 0.0 mm High 27
28 Aug 28.9 °C 38 % 26 km/h 0.0 mm High 27
29 Aug 28.3 °C 39 % 29 km/h 0.0 mm High 29
30 Aug 28.8 °C 35 % 28 km/h 0.0 mm High 28
31 Aug after 29.3 °C 35 % 30 km/h 0.0 mm High 30
1 Sept after 29.9 °C 34 % 26 km/h 0.0 mm High 28
2 Sept after 29.9 °C 36 % 28 km/h 0.0 mm High 29
3 Sept after 30.8 °C 29 % 28 km/h 0.0 mm High 31
4 Sept after 31.3 °C 30 % 35 km/h 0.0 mm High 32
5 Sept after 31.6 °C 34 % 25 km/h 0.0 mm High 30
6 Sept after 30.3 °C 38 % 24 km/h 0.0 mm High 29
7 Sept after 30.1 °C 36 % 26 km/h 0.0 mm High 30
8 Sept after 29.1 °C 36 % 29 km/h 0.0 mm High 31
9 Sept after 28.3 °C 37 % 32 km/h 0.0 mm High 32

Before and after, from space

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

Before · 1 Aug 2026
After · 6 Sept 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 guideline28 days
PM10202 µg/m³
Optical depth1.13
67891011121314151617181920212223242526272829303112
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 · 403Every 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 8 August 2026 to 30 August 2026 (23 days). The perimeter dates it from 15 August 2026 to 23 August 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 12,129 hectares (121.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Moba (12,224 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 30.1 °C, humidity dropped to 26 % and gusts hit 29 km/h. The fire danger index (FWI) reached 32, 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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 23 August 2026 → 30 August 2026.
  2. Start date: 15 August 2026 → 8 August 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 15 August 2026 to 23 August 2026. 403 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.