Satellites first detected fire on 3 November 2026 in Régina, France. It has been active for 4 days, with 11 heat detections and an area with fire of about 154 hectares rebuilt from them, spread across a single municipality.
The power measured by the satellite is low (9.8 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.
matches the official recordwith caveatssatellite onlymodel
When copying, the sentence is
Tick the figures you want: they make up the lede and the CSV.
Burned area
satellite only
≈ 154ha
Estimated from hotspots: no perimeter has been published yet.
Source
NASA FIRMS · VIIRS
Date
3 Nov 2026 – 6 Nov 2026
+− cross-check
This is an estimate from the VIIRS pixels that saw fire. It will change when the perimeter is published.
Duration by satellite
satellite only
4days
From 3 Nov 2026 to today: still being detected.
Source
NASA FIRMS · VIIRS
Date
last detection: 6 Nov 2026, 17:41 UTC
+− cross-check
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.
Start
satellite only
3 Nov 2026
First day with fire seen by the satellites or the perimeter.
Source
NASA FIRMS · VIIRS
Date
3 Nov 2026
+− cross-check
No official record is matched to this page, so the alert time and the cause are not known here.
Hotspots
satellite only
11
VIIRS detections at 375 m. Most intense hotspot: 10 MW.
Source
NASA FIRMS · VIIRS (NOAA-20)
Date
3 Nov 2026 – 6 Nov 2026
+− cross-check
There is no official record to compare with. Each hotspot is a pixel detected in one satellite pass, not a separate fire.
The worst day
satellite only
39MW
Total radiative power on 6 November 2026; hotspots that day: 7.
Source
NASA FIRMS · VIIRS (FRP)
Date
6 Nov 2026
+− cross-check
Fire radiative power (FRP) measures the energy the fire gives off when the satellite passes. Added up by day, it compares intensity, not area.
Danger at the start
model
26.2FWI · high
Fire Weather Index (Canadian system) computed by WorldFires for the day the fire started. Consecutive days without rain before: 1.
Source
WorldFires calculation (Canadian FWI system)
Date
3 Nov 2026, local noon
Model
ECMWF IFS 0,25° · Open-Meteo.com · provisional
+− cross-check
This is an index computed from weather model data, not a measurement of the fire nor an official warning. Danger warnings are issued by each country’s authority. Emergency number and official warnings ›
Weather during the fire
model
34.3°C · 38% RH
High of 34.3 °C and minimum humidity of 38% on 5 November 2026; gusts of 38 km/h on 3 November 2026.
Source
weather model at the fire’s grid cell
Date
3 Nov 2026 – 6 Nov 2026
Model
ECMWF IFS 0,25° · Open-Meteo.com · provisional
+− cross-check
These are model values for a cell of about 25 km, not from a weather station: they may differ from what was measured on the ground.
ⓘThis page is not in the change log yet: its first snapshot is saved tonight. What follows is reconstructed from each source’s date.
Show
· reconstructedweather
Weather and FWI computed from the forecast (provisional until ERA5 arrives)
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 6 Nov 2026, 17:41 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.
Area with fire
≈ 154ha
rebuilt from hotspots, no official perimeter yet
Duration
4days
3 Nov 2026 – 6 Nov 2026
Municipalities hit
1
communes
Started on
3 Nov
2026
Heat detections
11
in a single hotspot: 10 MW
Danger at start
26
High · FWI index
Average daily power
16MW
detected power per day, on average
Where it burned
HOTSPOTS BY DAY
3 Nov6 Nov
Play back6 Nov 2026
How it evolved, day by day
4 Nov5 Nov6 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
34°high
38km/h · peak gust
38%lowest humidity
It had gone one day without rain (1 mm or more) when it started.
What happened to each town
Régina1,658 inhabitants · 14.5 km from the centrewhere it started
154 hareached on 3 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)
3 Nov
34.0 °C
41 %
38 km/h
0.2 mm
High 26
4 Nov
33.4 °C
44 %
35 km/h
0.3 mm
High 25
5 Nov
34.3 °C
38 %
35 km/h
0.5 mm
High 26
6 Nov
33.9 °C
46 %
37 km/h
0.6 mm
High 24
Before and after, from space
Drag the line to compare the same ground before the fire and after it.
↔
Before · 27 Oct 2026
After · 6 Nov 2026
Sentinel-2 did not pass over on that day. Try another date, or use false colour, which is daily.
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· 11Every satellite heat detection, one by one, with time, satellite, power and coordinates.›
⬇ Download CSVTimes in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
According to the heat detections seen by satellite, it burned from 3 November 2026 to 6 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 154 hectares with fire (1.5 km²); Copernicus will publish the measured figure within days.
Which municipalities burned?
The fire only entered Régina (154 ha, 0.0 %).
Is the Régina fire still active?
Yes: satellites detected fire on 6 Nov 2026, 17:41 UTC. Check the emergency service for the official status.
Did the fire reach a town?
The fire started in Régina and came within 14.5 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 34.3 °C, humidity dropped to 38 % and gusts hit 38 km/h. The fire danger index (FWI) reached 26, 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.
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 errorHow we know this›
No perimeter yet: the area (≈ 154 ha) is estimated by counting VIIRS pixels with fire, about 14 ha each.
Dates of the first and last VIIRS detection of the cluster. 11 Suomi-NPP VIIRS detections on those dates.
Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.
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.