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نفزة fire, August 2025 نفزة

Out · last detection 10 Aug 2025, 12:07 UTC

The fire started on 9 August 2025 in نفزة, Tunisia, and satellites saw it burning for 2 days. Copernicus mapped a burnt perimeter of 206 hectares from satellite imagery, spread across a single municipality.

It is the 14th largest in Béja since 2016 (of 23 with a page). Number 6 in Tunisia in 2025, of 12.

Compare with…
Burnt area
206ha
Copernicus perimeter
Duration
2days
9 Aug 2025 – 10 Aug 2025
Municipalities hit
1
delegations
Started on
9 Aug
2025
Heat detections
9
in a single hotspot: 219 MW
Danger at start
30
High · FWI index
Average daily power
258MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 9 Aug10 Aug
10 Aug 2025

How it evolved, day by day

9 Aug 2025 · 455 MW · 4 10 Aug 2025 · 59 MW · 5
9 Aug 10 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

33°high
35km/h · peak gust
39%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

What happened to each town

  1. نفزة where it started
    207 ha reached on 9 Aug
    0.3 %

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

  • Scrub and transitional woodland60 %
  • Broadleaved forest39 %

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

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)
9 Aug 32.7 °C 39 % 35 km/h 0.0 mm High 30
10 Aug 30.8 °C 49 % 32 km/h 0.0 mm High 28
11 Aug after 29.1 °C 64 % 31 km/h 0.0 mm Moderate 21
12 Aug after 28.5 °C 63 % 35 km/h 0.0 mm High 22
13 Aug after 28.7 °C 66 % 31 km/h 0.0 mm Moderate 19
14 Aug after 30.1 °C 59 % 28 km/h 0.0 mm Moderate 18
15 Aug after 29.8 °C 62 % 30 km/h 0.0 mm Moderate 19
16 Aug after 28.6 °C 72 % 47 km/h 0.4 mm Moderate 20
17 Aug after 29.4 °C 64 % 50 km/h 0.0 mm High 22
18 Aug after 28.9 °C 70 % 34 km/h 0.2 mm Moderate 18
19 Aug after 33.9 °C 41 % 28 km/h 0.0 mm High 28
20 Aug after 32.9 °C 43 % 42 km/h 0.0 mm High 31

Before and after, from space

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

Before · 2 Aug 2025
After · 17 Aug 2025

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 11 August 2025 the air beside the fire reached 15 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak15 µg/m³
Days over the guideline0 days
PM1023 µg/m³
Optical depth0.33
78910111213
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 · 9Every 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 نفزة fire last?
Copernicus dates it between 9 August 2025 and 10 August 2025: 2 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 206 hectares (2.1 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered نفزة (207 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 32.7 °C, humidity dropped to 39 % and gusts hit 35 km/h. The fire danger index (FWI) reached 30, class High.
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.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 9 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 2025, 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.