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MZ · Mozambique · →

Larde fire, September 2026 Larde

Out · last detection 29 Sept 2026, 10:41 UTC

The fire started on 17 September 2026 in Larde, Mozambique, and satellites saw it burning for 15 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,163 hectares from heat detections, spread across a single municipality.

It is the 352th largest in Nampula since 2016 (of 393 with a page). Number 478 in Mozambique in 2026, of 525.

Burnt area
3,163ha
GWIS perimeter (Copernicus)
Duration
15days
17 Sept 2026 – 1 Oct 2026
Municipalities hit
1
districts
Started on
17 Sept
2026
Heat detections
80
in a single hotspot: 44 MW
Danger at start
21
Moderate · FWI index
Energy released
578MW
sum of detected power

Where it burned

29 Sept 2026
HOTSPOTS BY DAY 17 Sept1 Oct

How it evolved, day by day

17182122232526272829

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

34°high
49km/h · peak gust
42%lowest humidity

It had gone 5 days without rain (1 mm or more) when it started. Rain came after the fire: 4.5 mm on 3 Oct.

This area had burned before

93% of the perimeter overlaps earlier fires recorded since 2016: 1,056 ha in 2016, 45 ha in 2017, 163 ha in 2018, 2,057 ha in 2019, 1,917 ha in 2020, 912 ha in 2021, 1,030 ha in 2022, 1,319 ha in 2023, 763 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 2,939 ha that had burned before.

What happened to each town

  1. Larde where it started
    3,183 ha reached on 17 Sept
    1.7 %

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)
17 Sept 30.9 °C 45 % 49 km/h 1.4 mm Moderate 21
18 Sept 29.3 °C 48 % 37 km/h 1.3 mm Moderate 15
19 Sept 29.1 °C 51 % 36 km/h 1.1 mm Moderate 14
20 Sept 29.5 °C 44 % 34 km/h 0.1 mm High 22
21 Sept 31.3 °C 42 % 37 km/h 0.0 mm High 26
22 Sept 29.4 °C 55 % 31 km/h 1.8 mm Low 11
23 Sept 28.3 °C 53 % 39 km/h 0.2 mm Moderate 18
24 Sept 28.2 °C 57 % 39 km/h 1.0 mm Moderate 15
25 Sept 27.7 °C 59 % 33 km/h 1.7 mm Low 9
26 Sept 30.4 °C 50 % 34 km/h 0.3 mm Moderate 18
27 Sept 32.2 °C 47 % 40 km/h 0.0 mm High 26
28 Sept 33.6 °C 44 % 46 km/h 0.1 mm High 31
29 Sept 30.7 °C 53 % 42 km/h 0.0 mm High 26
30 Sept 29.2 °C 56 % 45 km/h 1.0 mm Moderate 19
1 Oct 27.8 °C 52 % 44 km/h 0.6 mm Moderate 21
2 Oct after 28.1 °C 52 % 28 km/h 0.2 mm Moderate 19
3 Oct after 25.4 °C 73 % 25 km/h 4.5 mm Very low 2

Before and after, from space

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

Before · 10 Sept 2026
After · 8 Oct 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 19 September 2026 the air beside the fire reached 39 µg/m³ of PM2.5. That day averaged 22: 1.5 times the WHO daily guideline (15).

PM2.5 peak39 µg/m³
Days over the guideline4 days
PM1042 µg/m³
Optical depth0.78
151617181920212223242526272829301234
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 · 80Every 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 Larde fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 17 September 2026 to 1 October 2026 (15 days). The perimeter dates it from 22 September 2026 to 1 October 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,163 hectares (31.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Larde (3,183 ha, 1.7 %).
Is the Larde fire still active?
No fire detections since 29 Sept 2026, 10:41 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 33.6 °C, humidity dropped to 42 % and gusts hit 49 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

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.