Skip to content
worldfires
FR · France · –

Sinnamary fire, November 2026 Sinnamary, Iracoubo

Out · last detection 8 Nov 2026, 17:45 UTC

Satellites first detected fire on 5 November 2026 in Sinnamary, France. It was active for 4 days, with 61 heat detections and an area with fire of about 616 hectares rebuilt from them, spread across 2 municipalities.

The power measured by the satellite is low (23.2 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…

Copernicus has not yet published the burnt perimeter, which takes a few days to measure on satellite imagery. For now the area is the one rebuilt from heat detections (about 14 hectares per pixel). When the perimeter arrives, this page picks it up on its own and keeps the same address.

Area with fire
≈ 616ha
rebuilt from hotspots, no official perimeter yet
Duration
4days
5 Nov 2026 – 8 Nov 2026
Municipalities hit
2
communes
Started on
5 Nov
2026
Heat detections
61
in a single hotspot: 23 MW
Danger at start
21
Moderate · FWI index
Average daily power
88MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 5 Nov8 Nov
8 Nov 2026

How it evolved, day by day

5 Nov 2026 · 10 MW · 6 6 Nov 2026 · 81 MW · 14 7 Nov 2026 · 213 MW · 32 8 Nov 2026 · 51 MW · 8
5 Nov 6 Nov 7 Nov 8 Nov

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
38km/h · peak gust
69%lowest humidity

It had gone 7 days without rain (1 mm or more) when it started. Rain came after the fire: 3.6 mm on 9 Nov.

What happened to each town

  1. Sinnamary 2,756 inhabitants · 7.8 km from the centre where it started
    560 ha reached on 5 Nov
    0.4 %
  2. Iracoubo 1,662 inhabitants · 17.6 km from the centre
    70 ha reached on 7 Nov
    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)
5 Nov 29.3 °C 71 % 37 km/h 0.4 mm Moderate 21
6 Nov 29.4 °C 73 % 38 km/h 0.7 mm Moderate 21
7 Nov 29.5 °C 69 % 37 km/h 0.2 mm High 23
8 Nov 29.5 °C 72 % 32 km/h 0.2 mm Moderate 16
9 Nov after 28.3 °C 79 % 35 km/h 3.6 mm Low 6

Before and after, from space

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

Before · 29 Oct 2026
After · 14 Nov 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 14 October 2026 the air beside the fire reached 10 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak10 µg/m³
Days over the guideline0 days
PM1017 µg/m³
Optical depth0.19
14151617
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 · 61Every 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 France

Frequently asked questions

How long did the Sinnamary fire last?
According to the heat detections seen by satellite, it burned from 5 November 2026 to 8 November 2026 (4 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 official perimeter yet. Heat detections rebuild about 616 hectares with fire (6.2 km²); Copernicus will publish the measured figure within days.
Which municipalities burned?
The fire entered 2 municipalities: Sinnamary (560 ha, 0.4 %); Iracoubo (70 ha, 0.0 %).
Is the Sinnamary fire still active?
No fire detections since 8 Nov 2026, 17:45 UTC. A lack of detections is not an official extinction.
Did the fire reach a town?
The fire started in Sinnamary and came within 7.8 km of its centre. That is the distance from the perimeter, or the nearest hotspot, to the point marking the centre; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 29.5 °C, humidity dropped to 69 % and gusts hit 38 km/h. The fire danger index (FWI) reached 23, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of France (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.

Emergency number: 112 · 18 · Emergency number and official warnings

Satellite cross-check

History of this page · 23 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Area: ≈ 686 → ≈ 658 ha.
  2. Start date: 3 November 2026 → 4 November 2026.
  3. Area: ≈ 980 → ≈ 686 ha.
  4. Start date: 2 November 2026 → 3 November 2026.
  5. Area: ≈ 1,344 → ≈ 980 ha.
  6. Start date: 1 November 2026 → 2 November 2026.
  7. Area: ≈ 1,456 → ≈ 1,344 ha.
  8. Last day with fire: 23 October 2026 → 8 November 2026.
  9. Start date: 31 October 2026 → 1 November 2026.
  10. Area: ≈ 1,526 → ≈ 1,456 ha.
  11. Start date: 30 October 2026 → 31 October 2026.
  12. Area: ≈ 1,456 → ≈ 1,526 ha.
  13. Start date: 29 October 2026 → 30 October 2026.
  14. Area: ≈ 1,134 → ≈ 1,456 ha.
  15. Start date: 28 October 2026 → 29 October 2026.
  16. Area: ≈ 994 → ≈ 1,134 ha.
  17. Start date: 27 October 2026 → 28 October 2026.
  18. Start date: 26 October 2026 → 27 October 2026.
  19. Area: ≈ 616 → ≈ 994 ha.
  20. Area: ≈ 252 → ≈ 616 ha.
  21. Area: ≈ 154 → ≈ 252 ha.
  22. Area: ≈ 238 → ≈ 154 ha.
  23. Start date: 16 October 2026 → 26 October 2026.

RSS Changes to this page With cross-checks and a citable version

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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 112 · 18.

How we know this
  • No perimeter yet: the area (≈ 616 ha) is estimated by counting VIIRS pixels with fire, about 14 ha each.
  • Dates of the first and last VIIRS detection of the cluster. 61 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 and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. 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 ADM5 (Open Data Commons Attribution License 1.0). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from each country’s official figure.