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Soalala fire, 15 October 2026 Soalala, Ambato Boeni

Dying down · last detection 24 Oct 2026, 11:32 UTC

Satellites first detected fire on 15 October 2026 in Soalala, Madagascar. It has been active for 10 days, with 177 heat detections and an area with fire of about 2,002 hectares rebuilt from them, spread across 2 municipalities.

Compare with…

Suggestions: Ambato Boeni · 2018

GWIS (Copernicus) has not yet published the perimeter of this fire. It rebuilds it from hotspots, which can take several days, and it does not always arrive. For now the area is the one rebuilt from heat detections (about 14 hectares per pixel). If the perimeter arrives, this page picks it up on its own and keeps the same address.

Is it still active?

No detections since 24 Oct 2026, 11:32 UTC. That usually means no flame is visible from space any more, although hotspots may remain. Satellites pass a few times a day and cloud or smoke can hide the fire: a lack of detections is not an official extinction. Each country’s emergency service declares a fire contained or out.

Area with fire
≈ 2,002ha
rebuilt from hotspots, no official perimeter yet
Duration
10days
15 Oct 2026 – 24 Oct 2026
Municipalities hit
2
districts
Started on
15 Oct
2026
Heat detections
177
in a single hotspot: 40 MW
Danger at start
41
Very high · FWI index
Average daily power
159MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 15 Oct24 Oct
24 Oct 2026

How it evolved, day by day

15 Oct 2026 · 365 MW · 38 16 Oct 2026 · 381 MW · 50 17 Oct 2026 · 482 MW · 63 18 Oct 2026 · 19 MW · 8 19 Oct 2026 · 40 MW · 6 20 Oct 2026 · 195 MW · 15 21 Oct 2026 · 13 MW · 1 22 Oct 2026 · 14 MW · 3 23 Oct 2026 · 18 MW · 5 24 Oct 2026 · 61 MW · 10
15 Oct 17 Oct 19 Oct 21 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

39°high
55km/h · peak gust
15%lowest humidity

It had gone 3 days without rain (1 mm or more) when it started. Rain came after the fire: 3.7 mm on 25 Oct.

What happened to each town

  1. Soalala where it started
    2,002 ha reached on 15 Oct
    0.3 %
  2. 0 ha reached on 23 Oct
    0.0 %

Area with fire inside each municipality, rebuilt from heat detections (about 14 hectares per VIIRS pixel). An estimate until the official perimeter arrives. 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.

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)
15 Oct 36.0 °C 15 % 40 km/h 0.3 mm Very high 41
16 Oct 34.6 °C 16 % 49 km/h 0.3 mm Very high 46
17 Oct 33.9 °C 20 % 55 km/h 0.2 mm Extreme 53
18 Oct 34.8 °C 21 % 31 km/h 0.0 mm Very high 40
19 Oct 34.5 °C 31 % 35 km/h 0.0 mm Very high 39
20 Oct 35.6 °C 26 % 38 km/h 0.0 mm High 36
21 Oct 37.1 °C 26 % 41 km/h 0.3 mm Very high 41
22 Oct 36.9 °C 29 % 31 km/h 1.5 mm High 29
23 Oct 36.5 °C 29 % 37 km/h 3.0 mm Moderate 19
24 Oct 38.6 °C 21 % 38 km/h 3.9 mm High 27
25 Oct after 35.7 °C 33 % 44 km/h 3.7 mm Moderate 14

Before and after, from space

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

Before · 8 Oct 2026
After · 25 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 October 2026 the air beside the fire reached 56 µg/m³ of PM2.5. That day averaged 22: 1.5 times the WHO daily guideline (15).

PM2.5 peak56 µg/m³
Days over the guideline2 days
PM1059 µg/m³
Optical depth0.70
131415161718192021222324
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 · 177Every 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 Soalala fire last?
According to the heat detections seen by satellite, it burned from 15 October 2026 to 24 October 2026 (10 days between the first and the last detection). There is no perimeter yet to date it.
How much area did it burn?
There is no perimeter yet. Heat detections rebuild about 2,002 hectares with fire (20.0 km²), a rough figure; GWIS will give its own when it publishes the perimeter, which can take several days.
Which municipalities burned?
The fire entered 2 municipalities: Soalala (2,002 ha, 0.3 %); Ambato Boeni (0 ha, 0.0 %).
Is the Soalala fire still active?
No fire detections since 24 Oct 2026, 11:32 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 38.6 °C, humidity dropped to 15 % and gusts hit 55 km/h. The fire danger index (FWI) reached 53, class Extreme.
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 25 October 2026.
  1. Page published (≈ 2,002 ha).

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
  • No perimeter yet: the area (≈ 2,002 ha) is estimated by counting VIIRS pixels with fire, about 14 ha each.
  • Dates of the first and last VIIRS detection of the cluster. 177 Suomi-NPP VIIRS detections on those dates.
  • Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.

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.