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Mondragone fire, September 2026 Mondragone, Sessa Aurunca

Out · last detection 10 Sept 2026, 11:53 UTC

The fire started on 10 September 2026 in Mondragone, Italy, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 114 hectares from satellite imagery, spread across 2 municipalities.

It is the 51th largest in Caserta since 2016 (of 69 with a page). Number 196 in Italy in 2026, of 231.

The power measured by the satellite is low (11.2 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
114ha
Copernicus perimeter
Duration
1day
10 Sept 2026 – 10 Sept 2026
Municipalities hit
2
municipalities
Started on
10 Sept
2026
Heat detections
2
in a single hotspot: 11 MW
Danger at start
24
High · FWI index
Energy released
16MW
sum of detected power

Where it burned

HOTSPOTS BY DAY 10 Sept10 Sept

How it evolved, day by day

10

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

The weather it burned in

26°high
54km/h · peak gust
25%lowest humidity

It had gone 2 days without rain (1 mm or more) when it started.

This area had burned before

94% of the perimeter overlaps earlier fires recorded since 2016: 92 ha in 2017, 1 ha in 2019, 81 ha in 2020, 78 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 107 ha that had burned before.

What happened to each town

  1. Mondragone 28,622 inhabitants · 3.2 km from the town where it started
    106 ha reached on 10 Sept
    1.9 %
  2. Sessa Aurunca 20,209 inhabitants · 9.5 km from the town
    8 ha
    0.0 %

Burnt area inside each municipality, from crossing the official perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

What burned

  • Other natural land87 %
  • Agricultural areas10 %
  • Scrub and transitional woodland2.6 %

Natura 2000 protected area affected: 98 %

Natura 2000 sites (European Environment Agency, 2024 release) crossed by the perimeter.

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

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)
22 Sept after 26.2 °C 28 % 54 km/h 0.0 mm High 24
23 Sept after 24.4 °C 25 % 50 km/h 0.0 mm High 21
24 Sept after 24.8 °C 32 % 34 km/h 0.0 mm Moderate 21
25 Sept after 25.4 °C 29 % 40 km/h 0.3 mm High 24
26 Sept after 24.2 °C 33 % 42 km/h 0.0 mm High 24
27 Sept after 25.9 °C 30 % 28 km/h 0.0 mm High 22

Before and after, from space

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

Before · 3 Sept 2026
After · 17 Sept 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 21 September 2026 the air beside the fire reached 8 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak8 µg/m³
Days over the guideline0 days
PM1011 µg/m³
Optical depth0.26
20212223242526
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 · 2Every 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 Italy ›

Frequently asked questions

How long did the Mondragone fire last?
Copernicus dates it between 10 September 2026 and 10 September 2026: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 114 hectares (1.1 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mondragone (106 ha, 1.9 %); Sessa Aurunca (8 ha, 0.0 %).
Did the fire reach a town?
The closest fire to a town centre came within 3.2 km of Mondragone. That is the distance to the perimeter or nearest hotspot; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 26.2 °C, humidity dropped to 25 % and gusts hit 54 km/h. The fire danger index (FWI) reached 24, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Italy (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 · 1515

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 · 1515.

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 ADM4 (Creative Commons Attribution 3.0 License). 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.