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Mecula fire, 24 August 2026 Mecula

Out · last detection 28 Aug 2026, 23:29 UTC

The fire started on 24 August 2026 in Mecula, Mozambique, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,025 hectares from heat detections, spread across a single municipality.

It is the 313th largest in Niassa since 2016 (of 567 with a page). Number 302 in Mozambique in 2026, of 525.

The power measured by the satellite is low (18.9 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
4,025ha
GWIS perimeter (Copernicus)
Duration
6days
24 Aug 2026 – 29 Aug 2026
Municipalities hit
1
districts
Started on
24 Aug
2026
Heat detections
72
in a single hotspot: 19 MW
Danger at start
28
High · FWI index
Energy released
354MW
sum of detected power

Where it burned

28 Aug 2026
HOTSPOTS BY DAY 24 Aug29 Aug

How it evolved, day by day

2425262728

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
35km/h · peak gust
32%lowest humidity

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

This area had burned before

82% of the perimeter overlaps earlier fires recorded since 2016: 2,231 ha in 2016, 1,137 ha in 2017, 946 ha in 2018, 1,130 ha in 2019, 405 ha in 2020, 930 ha in 2021, 358 ha in 2023, 87 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 3,294 ha that had burned before.

What happened to each town

  1. Mecula where it started
    4,057 ha reached on 24 Aug
    0.2 %

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)
24 Aug 30.3 °C 32 % 26 km/h 0.0 mm High 28
25 Aug 29.1 °C 41 % 26 km/h 0.0 mm High 27
26 Aug 28.8 °C 44 % 31 km/h 0.0 mm High 28
27 Aug 27.5 °C 45 % 30 km/h 0.3 mm High 27
28 Aug 29.2 °C 35 % 27 km/h 0.0 mm High 26
29 Aug 28.8 °C 36 % 35 km/h 0.0 mm High 29
30 Aug after 29.3 °C 42 % 28 km/h 0.1 mm High 30
31 Aug after 30.2 °C 35 % 30 km/h 0.0 mm High 31
1 Sept after 30.9 °C 30 % 32 km/h 0.0 mm High 34
2 Sept after 30.3 °C 30 % 33 km/h 0.0 mm High 32
3 Sept after 30.7 °C 27 % 30 km/h 0.0 mm High 33
4 Sept after 31.6 °C 33 % 35 km/h 0.0 mm High 35
5 Sept after 29.0 °C 40 % 32 km/h 0.0 mm High 32
6 Sept after 30.4 °C 37 % 30 km/h 0.0 mm High 31
7 Sept after 30.5 °C 35 % 31 km/h 0.0 mm High 30
8 Sept after 28.9 °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 · 17 Aug 2026
After · 5 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 24 August 2026 the air beside the fire reached 59 µg/m³ of PM2.5. That day averaged 34: 2.3 times the WHO daily guideline (15).

PM2.5 peak59 µg/m³
Days over the guideline6 days
PM1062 µg/m³
Optical depth1.18
222324252627282930311
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 · 72Every 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 Mecula fire last?
GWIS (Copernicus) dates it between 24 August 2026 and 29 August 2026: 6 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 4,025 hectares (40.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mecula (4,057 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 30.3 °C, humidity dropped to 32 % and gusts hit 35 km/h. The fire danger index (FWI) reached 29, 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

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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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.