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Morafenobe fire, September 2025 Morafenobe, Miandrivazo

Out · last detection 6 Oct 2025, 10:43 UTC

The fire started on 29 September 2025 in Morafenobe, Madagascar, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,449 hectares from heat detections, spread across 2 municipalities.

It is the 10th largest in Melaky since 2016 (of 22 with a page). Number 35 in Madagascar in 2025, of 95.

Compare with…
Burnt area
3,449ha
GWIS perimeter (Copernicus)
Duration
8days
29 Sept 2025 – 6 Oct 2025
Municipalities hit
2
districts
Started on
29 Sept
2025
Heat detections
69
in a single hotspot: 213 MW
Danger at start
18
Moderate · FWI index
Average daily power
228MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Sept6 Oct
6 Oct 2025

How it evolved, day by day

30 Sept 2025 · 0 MW · 1 1 Oct 2025 · 282 MW · 17 2 Oct 2025 · 784 MW · 28 3 Oct 2025 · 283 MW · 20 4 Oct 2025 · 1 MW · 1 6 Oct 2025 · 18 MW · 2
30 Sept 1 Oct 2 Oct 3 Oct 4 Oct 6 Oct

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

The weather it burned in

28°high
48km/h · peak gust
30%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 2.3 mm on 5 Oct.

This area had burned before

58% of the perimeter overlaps earlier fires recorded since 2016: 767 ha in 2018, 402 ha in 2022, 936 ha in 2023, 427 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 1,997 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. Morafenobe where it started
    2,214 ha reached on 30 Sept
    0.3 %
  2. 1,252 ha reached on 1 Oct
    0.1 %

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)
29 Sept 27.0 °C 39 % 25 km/h 0.1 mm Moderate 18
30 Sept 28.3 °C 34 % 31 km/h 0.0 mm High 25
1 Oct 28.1 °C 30 % 41 km/h 0.1 mm High 29
2 Oct 25.6 °C 31 % 48 km/h 0.0 mm High 32
3 Oct 26.0 °C 30 % 33 km/h 0.0 mm High 26
4 Oct 28.2 °C 31 % 30 km/h 0.0 mm High 25
5 Oct 25.9 °C 44 % 37 km/h 2.3 mm Low 10

Before and after, from space

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

Before · 22 Sept 2025
After · 13 Oct 2025

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 5 October 2025 the air beside the fire reached 25 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak25 µg/m³
Days over the guideline0 days
PM1027 µg/m³
Optical depth0.40
27282930123456
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 Madagascar ›

Frequently asked questions

How long did the Morafenobe fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 29 September 2025 to 6 October 2025 (8 days). The perimeter dates it from 29 September 2025 to 3 October 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,449 hectares (34.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Morafenobe (2,214 ha, 0.3 %); Miandrivazo (1,252 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 28.3 °C, humidity dropped to 30 % and gusts hit 48 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 Madagascar (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. Last day with fire: 3 October 2025 → 6 October 2025.

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 29 September 2025 to 3 October 2025. 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.