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FR · France · –

Sinnamary fire, November 2026 Iracoubo, Sinnamary

Burning · last detection 12 Nov 2026, 17:26 UTC

Satellites first detected fire on 11 November 2026 in Sinnamary, France. It has been active for 2 days, with 19 heat detections and an area with fire of about 210 hectares rebuilt from them, spread across 2 municipalities.

The power measured by the satellite is low (29.4 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

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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.

Is it still active?

Satellites detected fire on 12 Nov 2026, 17:26 UTC. Everything suggests it is still burning. 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.

Wind, humidity and rain for the next 72 h

Area with fire
≈ 210ha
rebuilt from hotspots, no official perimeter yet
Duration
2days
11 Nov 2026 – 12 Nov 2026
Municipalities hit
2
communes
Started on
11 Nov
2026
Heat detections
19
in a single hotspot: 29 MW
Danger at start
14
Moderate · FWI index
Average daily power
84MW
detected power per day, on average

The next 72 hours

The wind is blowing from the east and pushing westwards; no sharp shifts are expected until Sun 15, 23:00.

ECMWF IFS 0.25° at the centre of the fire · computed 13 Nov 2026, 02:52 UTC

Fri 13, 04:00, local time

First useful rain: 2.1 mm in 6 h

Chance of rain up to 63 % in those hours. It can slow the fire at the surface, but that does not mean it will go out.

Checked, no warning: no wind shifts of more than 60° nights recover humidity (peaks of 82 % or more)

Hour by hour, local time

Tap the strip to see each hour

Mean wind Gusts where it blows to Relative humidity Night (8 pm to 8 am) Rain (mm) · chance in %

Where is it blowing? The next 48 h

geoBoundaries/Republic of France, Regulatory Authority for Electronic Communications, Posts and Press Distribution (ARCEP) (Open Data Commons Attribution License 1.0)

At this hour

Places the fan reaches

    Is it heading my way?

    We compare your point with the fan for each hour. Your location never leaves your device.

    or tap the map

    This is not an official warning. It is a global model forecast with cells of about 25 km, at the centre of the fire: it cannot see valley winds or the winds the fire itself creates. The fan shows where the wind blows, not where the fire will spread. If in doubt, follow what the authorities say.

    Emergencies · France 112 · 18 Emergency number and official warnings

    Forecast: ECMWF IFS 0.25° (European Centre for Medium-Range Weather Forecasts), served by our own Open-Meteo instance; the chance of rain comes from the ECMWF ensemble. Variables: wind and gusts at 10 m, wind at 850 hPa, relative humidity and temperature at 2 m, rain. Open-Meteo.com (CC BY 4.0).

    Fire: VIIRS (NASA FIRMS); hotspots from the last 24 h: VIIRS from NASA FIRMS. Boundaries: geoBoundaries/Republic of France, Regulatory Authority for Electronic Communications, Posts and Press Distribution (ARCEP) (Open Data Commons Attribution License 1.0).

    How it is worked out: wind shift = a change of more than 60° in 6 h or less, with at least 15 km/h before and after; no overnight recovery = peak humidity between 8 pm and 8 am stays below 55 %; useful rain = 2 mm or more in 6 h. The fan opens 18° plus however much the wind varies within ±3 h and reaches 25 km beyond the edge of the fire: one model cell, not a rate of spread. Methodology

    Where it burned

    HOTSPOTS BY DAY 11 Nov12 Nov
    12 Nov 2026

    How it evolved, day by day

    11 Nov 2026 · 119 MW · 10 12 Nov 2026 · 47 MW · 9
    11 Nov 12 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
    72%lowest humidity

    It had gone one day without rain (1 mm or more) when it started.

    What happened to each town

    1. Iracoubo 1,662 inhabitants · 14.5 km from the centre
      126 ha reached on 11 Nov
      0.0 %
    2. Sinnamary 2,756 inhabitants · 8.8 km from the centre where it started
      84 ha reached on 11 Nov
      0.1 %

    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)
    11 Nov 29.7 °C 72 % 38 km/h 1.4 mm Moderate 14
    12 Nov 29.3 °C 72 % 36 km/h 1.3 mm Moderate 12

    Before and after, from space

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

    Before · 4 Nov 2026
    After · 12 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.

    Detections table · 19Every 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 11 November 2026 to 12 November 2026 (2 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 210 hectares with fire (2.1 km²); Copernicus will publish the measured figure within days.
    Which municipalities burned?
    The fire entered 2 municipalities: Iracoubo (126 ha, 0.0 %); Sinnamary (84 ha, 0.1 %).
    Is the Sinnamary fire still active?
    Yes: satellites detected fire on 12 Nov 2026, 17:26 UTC. Check the emergency service for the official status.
    Did the fire reach a town?
    The fire started in Sinnamary and came within 8.8 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 29.7 °C, humidity dropped to 72 % and gusts hit 38 km/h. The fire danger index (FWI) reached 14, class Moderate.
    What weather is expected at the fire over the next 72 hours?
    The wind is blowing from the east and pushing westwards; no sharp shifts are expected until Sun 15, 23:00. First useful rain: 2.1 mm in 6 h (Fri 13, 04:00). Times are local time at the fire. ECMWF IFS forecast (Open-Meteo) computed 13 Nov 2026, 02:52 UTC; this is not an official warning.
    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

    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 (≈ 210 ha) is estimated by counting VIIRS pixels with fire, about 14 ha each.
    • Dates of the first and last VIIRS detection of the cluster. 19 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.