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MG · Madagascar · –

Moramanga fire, 19 October 2026 Moramanga

Out · last detection 24 Oct 2026, 10:34 UTC

The fire started on 19 October 2026 in Moramanga, Madagascar, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,599 hectares from heat detections, spread across a single municipality.

It is the 37th largest in Alaotra-Mangoro since 2016 (of 65 with a page). Number 64 in Madagascar in 2026, of 110.

Compare with…
Burnt area
2,599ha
GWIS perimeter (Copernicus)
Duration
6days
19 Oct 2026 – 24 Oct 2026
Municipalities hit
1
districts
Started on
19 Oct
2026
Heat detections
18
in a single hotspot: 79 MW
Danger at start
5
Very low · FWI index
Average daily power
175MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 19 Oct24 Oct
24 Oct 2026

How it evolved, day by day

19 Oct 2026 · 0 MW · 0 20 Oct 2026 · 346 MW · 10 21 Oct 2026 · 0 MW · 0 22 Oct 2026 · 168 MW · 6 23 Oct 2026 · 12 MW · 2 24 Oct 2026 · 0 MW · 0
20 Oct 23 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

30°high
41km/h · peak gust
44%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 6.4 mm on 25 Oct.

This area had burned before

90% of the perimeter overlaps earlier fires recorded since 2016: 626 ha in 2016, 747 ha in 2017, 907 ha in 2018, 1,633 ha in 2019, 1,344 ha in 2020, 212 ha in 2021, 977 ha in 2022, 442 ha in 2023, 462 ha in 2024, 1,644 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 2,342 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.6% of the area of London (26 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. Moramanga where it started
    2,618 ha reached on 19 Oct
    0.4 %

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 area0.64 ha
Residents≈ 40

Inside the perimeter there were about 0.64 hectares of built-up land and about 40 residents (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) · forecast models, provisional until the ERA5 reanalysis arrives

Day High Min. humidity Peak gust Rain Danger (FWI)
19 Oct 24.1 °C 47 % 32 km/h 0.0 mm Very low 5
20 Oct 27.1 °C 46 % 37 km/h 0.6 mm Low 6
21 Oct 29.2 °C 44 % 34 km/h 2.3 mm Very low 3
22 Oct 29.6 °C 54 % 32 km/h 2.1 mm Very low 2
23 Oct 29.7 °C 46 % 36 km/h 0.8 mm Low 6
24 Oct 26.5 °C 65 % 41 km/h 5.5 mm Very low 1
25 Oct after 21.4 °C 75 % 36 km/h 6.4 mm Very low 0

Before and after, from space

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

Before · 12 Oct 2026
After · 31 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 22 October 2026 the air beside the fire reached 162 µg/m³ of PM2.5. That day averaged 102: 6.8 times the WHO daily guideline (15).

PM2.5 peak162 µg/m³
Days over the guideline2 days
PM10163 µg/m³
Optical depth1.18
17 Oct19 Oct21 Oct
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 · 18Every 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 Moramanga fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 19 October 2026 to 24 October 2026 (6 days). The perimeter dates it from 19 October 2026 to 23 October 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,599 hectares (26.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Moramanga (2,618 ha, 0.4 %).
Is the Moramanga fire still active?
No fire detections since 24 Oct 2026, 10:34 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 29.7 °C, humidity dropped to 44 % and gusts hit 41 km/h. The fire danger index (FWI) reached 6, class Low.
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 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 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 19 October 2026 to 23 October 2026. 18 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.
  • 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.