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Mecula fire, 22 August 2026 Mecula

Out · last detection 4 Sept 2026, 11:49 UTC

The fire started on 22 August 2026 in Mecula, Mozambique, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 7,050 hectares from heat detections, spread across a single municipality.

It is the 108th largest in Niassa since 2016 (of 567 with a page). Number 125 in Mozambique in 2026, of 525.

Burnt area
7,050ha
GWIS perimeter (Copernicus)
Duration
14days
22 Aug 2026 – 4 Sept 2026
Municipalities hit
1
districts
Started on
22 Aug
2026
Heat detections
137
in a single hotspot: 58 MW
Danger at start
14
Moderate · FWI index
Energy released
1.1GW
sum of detected power

Where it burned

4 Sept 2026
HOTSPOTS BY DAY 22 Aug4 Sept

How it evolved, day by day

2223242526282930311234

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
42km/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

90% of the perimeter overlaps earlier fires recorded since 2016: 2,298 ha in 2016, 1,995 ha in 2017, 2,525 ha in 2018, 2,669 ha in 2019, 1,734 ha in 2020, 4,730 ha in 2021, 176 ha in 2022, 573 ha in 2024, 1,226 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 6,310 ha that had burned before.

What happened to each town

  1. Mecula where it started
    7,093 ha reached on 22 Aug
    0.4 %

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)
22 Aug 31.2 °C 39 % 31 km/h 1.8 mm Moderate 14
23 Aug 32.4 °C 27 % 24 km/h 0.0 mm High 28
24 Aug 31.1 °C 31 % 31 km/h 0.0 mm High 30
25 Aug 30.5 °C 38 % 27 km/h 0.0 mm High 30
26 Aug 30.1 °C 40 % 32 km/h 0.0 mm High 30
27 Aug 28.9 °C 41 % 33 km/h 0.1 mm High 30
28 Aug 30.2 °C 33 % 32 km/h 0.0 mm High 29
29 Aug 30.3 °C 31 % 42 km/h 0.0 mm High 33
30 Aug 30.6 °C 38 % 31 km/h 0.1 mm High 32
31 Aug 31.0 °C 33 % 31 km/h 0.0 mm High 33
1 Sept 31.6 °C 28 % 34 km/h 0.0 mm High 35
2 Sept 31.0 °C 29 % 34 km/h 0.0 mm High 33
3 Sept 31.3 °C 26 % 29 km/h 0.0 mm High 33
4 Sept 31.7 °C 33 % 35 km/h 0.0 mm High 35
5 Sept after 30.1 °C 38 % 33 km/h 0.0 mm High 35
6 Sept after 31.5 °C 34 % 31 km/h 0.0 mm High 31
7 Sept after 30.9 °C 34 % 34 km/h 0.0 mm High 32
8 Sept after 29.0 °C 37 % 38 km/h 0.0 mm High 34
9 Sept after 28.3 °C 41 % 33 km/h 0.1 mm High 31
10 Sept after 30.8 °C 40 % 33 km/h 0.3 mm High 30
11 Sept after 31.7 °C 37 % 27 km/h 0.1 mm High 30
12 Sept after 32.3 °C 31 % 30 km/h 0.0 mm High 32
13 Sept after 32.0 °C 31 % 31 km/h 0.0 mm High 33
14 Sept after 31.3 °C 31 % 29 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 · 15 Aug 2026
After · 11 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 26 August 2026 the air beside the fire reached 64 µg/m³ of PM2.5. That day averaged 37: 2.4 times the WHO daily guideline (15).

PM2.5 peak64 µg/m³
Days over the guideline9 days
PM1066 µg/m³
Optical depth1.23
2021222324252627282930311234567
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 · 137Every 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?
According to the heat detections seen by satellite inside the perimeter, it burned from 22 August 2026 to 4 September 2026 (14 days). The perimeter dates it from 26 August 2026 to 4 September 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 7,050 hectares (70.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mecula (7,093 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 32.4 °C, humidity dropped to 26 % and gusts hit 42 km/h. The fire danger index (FWI) reached 35, 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.