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عين دراهم fire, August 2021 عين دراهم

Out · last detection 12 Aug 2021, 13:02 UTC

The fire started on 10 August 2021 in عين دراهم, Tunisia, and satellites saw it burning for 3 days. Copernicus mapped a burnt perimeter of 631 hectares from satellite imagery, spread across a single municipality.

It is the 4th largest in Jendouba since 2016 (of 32 with a page). Number 12 in Tunisia in 2021, of 37.

Compare with…
Burnt area
631ha
Copernicus perimeter
Duration
3days
10 Aug 2021 – 12 Aug 2021
Municipalities hit
1
delegations
Started on
10 Aug
2021
Heat detections
54
in a single hotspot: 170 MW
Danger at start
52
Extreme · FWI index
Average daily power
792MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 10 Aug12 Aug
12 Aug 2021

How it evolved, day by day

10 Aug 2021 · 1,056 MW · 16 11 Aug 2021 · 1,112 MW · 26 12 Aug 2021 · 208 MW · 12
10 Aug 11 Aug 12 Aug

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

42°high
38km/h · peak gust
16%lowest humidity

It had gone 51 days without rain (1 mm or more) when it started.

This area had burned before

55% of the perimeter overlaps earlier fires recorded since 2016: 344 ha in 2017, 6 ha in 2020.

How big is it?

10 km
It burned the equivalent of 0.4% of the area of London (6.3 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. عين دراهم where it started
    560 ha reached on 10 Aug
    1.1 %

Burnt area inside each municipality, from crossing the official 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.

What burned

  • Broadleaved forest85 %
  • Agricultural areas10 %
  • Scrub and transitional woodland4.3 %
  • Other land cover0.6 %

Land cover inside the perimeter as reported by Copernicus EFFIS (outside the Corine Land Cover area).

People and buildings inside the perimeter

GHSL 2020
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2020, 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.

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) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
10 Aug 41.6 °C 16 % 36 km/h 0.0 mm Extreme 52
11 Aug 38.8 °C 17 % 38 km/h 0.0 mm Very high 50
12 Aug 37.2 °C 21 % 35 km/h 0.0 mm Very high 48
13 Aug after 35.8 °C 29 % 33 km/h 0.0 mm Very high 42
14 Aug after 31.9 °C 43 % 30 km/h 0.0 mm High 32
15 Aug after 33.3 °C 38 % 35 km/h 0.0 mm High 35
16 Aug after 35.3 °C 31 % 35 km/h 0.6 mm Very high 40
17 Aug after 28.7 °C 59 % 38 km/h 0.0 mm High 27
18 Aug after 27.2 °C 53 % 39 km/h 0.0 mm High 26
19 Aug after 29.2 °C 47 % 35 km/h 0.0 mm High 25
20 Aug after 29.5 °C 54 % 33 km/h 0.0 mm High 24
21 Aug after 30.6 °C 43 % 37 km/h 0.0 mm High 28
22 Aug after 30.9 °C 37 % 32 km/h 0.0 mm High 29

Before and after, from space

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

Before · 3 Aug 2021
After · 19 Aug 2021

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 · 54Every 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 Tunisia ›

Frequently asked questions

How long did the عين دراهم fire last?
Copernicus dates it between 10 August 2021 and 12 August 2021: 3 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 631 hectares (6.3 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered عين دراهم (560 ha, 1.1 %).
What was the weather like?
During the fire the temperature reached 41.6 °C, humidity dropped to 16 % and gusts hit 38 km/h. The fire danger index (FWI) reached 52, class Extreme.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Tunisia (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: 198 · Emergency number and official warnings ›

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.

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 198.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery; 2 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 54 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2020, 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 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 ADM2 (Open Data Commons Open Database 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.