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Marrupa fire, 6 August 2026 Marrupa

Out · last detection 17 Aug 2026, 10:45 UTC

The fire started on 6 August 2026 in Marrupa, Mozambique, and satellites saw it burning for 12 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,405 hectares from heat detections, spread across a single municipality.

It is the 442th largest in Niassa since 2016 (of 583 with a page). Number 419 in Mozambique in 2026, of 540.

Compare with…
Burnt area
3,405ha
GWIS perimeter (Copernicus)
Duration
12days
6 Aug 2026 – 17 Aug 2026
Municipalities hit
1
districts
Started on
6 Aug
2026
Heat detections
69
in a single hotspot: 36 MW
Danger at start
23
High · FWI index
Average daily power
46MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 6 Aug17 Aug
17 Aug 2026

How it evolved, day by day

9 Aug 2026 · 3 MW · 4 10 Aug 2026 · 5 MW · 1 11 Aug 2026 · 9 MW · 2 12 Aug 2026 · 93 MW · 19 13 Aug 2026 · 36 MW · 12 15 Aug 2026 · 158 MW · 21 16 Aug 2026 · 36 MW · 7 17 Aug 2026 · 23 MW · 3
9 Aug 11 Aug 13 Aug 15 Aug 16 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

32°high
40km/h · peak gust
31%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: 1,706 ha in 2016, 670 ha in 2017, 2,439 ha in 2018, 719 ha in 2021, 227 ha in 2022, 880 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 3,217 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.2% of the area of London (34 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. Marrupa where it started
    3,419 ha reached on 9 Aug
    0.2 %

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 area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)
6 Aug 28.4 °C 42 % 24 km/h 0.0 mm High 23
7 Aug 29.4 °C 39 % 23 km/h 0.0 mm High 25
8 Aug 29.6 °C 42 % 23 km/h 0.0 mm High 24
9 Aug 27.9 °C 44 % 29 km/h 0.1 mm High 26
10 Aug 29.6 °C 40 % 30 km/h 0.0 mm High 27
11 Aug 29.8 °C 41 % 26 km/h 0.0 mm High 25
12 Aug 31.5 °C 31 % 29 km/h 0.0 mm High 29
13 Aug 29.4 °C 36 % 34 km/h 0.0 mm High 31
14 Aug 27.3 °C 45 % 40 km/h 0.1 mm High 31
15 Aug 27.9 °C 33 % 33 km/h 0.0 mm High 28
16 Aug 27.4 °C 37 % 24 km/h 0.0 mm High 24
17 Aug 27.1 °C 38 % 24 km/h 0.0 mm High 25
18 Aug after 27.9 °C 38 % 22 km/h 0.0 mm High 25
19 Aug after 28.5 °C 38 % 24 km/h 0.0 mm High 27
20 Aug after 29.9 °C 33 % 26 km/h 0.1 mm High 26
21 Aug after 30.5 °C 41 % 31 km/h 0.3 mm High 27
22 Aug after 31.8 °C 37 % 30 km/h 0.7 mm High 23
23 Aug after 32.5 °C 29 % 21 km/h 0.0 mm High 29
24 Aug after 31.5 °C 29 % 25 km/h 0.0 mm High 30
25 Aug after 30.4 °C 39 % 24 km/h 0.0 mm High 30
26 Aug after 30.1 °C 41 % 31 km/h 0.0 mm High 30
27 Aug after 29.2 °C 40 % 31 km/h 0.1 mm High 31

Before and after, from space

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

Before · 30 Jul 2026
After · 24 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 33 µg/m³ of PM2.5. That day averaged 23: 1.5 times the WHO daily guideline (15).

PM2.5 peak33 µg/m³
Days over the guideline6 days
PM1035 µg/m³
Optical depth0.83
4567891011121314151617181920
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 · 69Every 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 Mozambique ›

Frequently asked questions

How long did the Marrupa fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 6 August 2026 to 17 August 2026 (12 days). The perimeter dates it from 10 August 2026 to 17 August 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,405 hectares (34.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Marrupa (3,419 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 31.5 °C, humidity dropped to 31 % and gusts hit 40 km/h. The fire danger index (FWI) reached 31, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mozambique (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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Start date: 10 August 2026 → 6 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 10 August 2026 to 17 August 2026. 69 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.