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Messina fire, 24 July 2023 Messina

Out · last detection 26 Jul 2023, 00:32 UTC

The fire started on 24 July 2023 in Messina, Italy, and satellites saw it burning for 3 days. Copernicus mapped a burnt perimeter of 1,633 hectares from satellite imagery, spread across a single municipality.

It is the 2th largest in Messina since 2016 (of 70 with a page). Number 7 in Italy in 2023, of 207.

Compare with…
Burnt area
1,633ha
Copernicus perimeter
Duration
3days
24 Jul 2023 – 26 Jul 2023
Municipalities hit
1
municipalities
Started on
24 Jul
2023
Heat detections
63
in a single hotspot: 105 MW
Danger at start
40
Very high · FWI index
Average daily power
810MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 24 Jul26 Jul
26 Jul 2023

How it evolved, day by day

25 Jul 2023 · 1,605 MW · 61 26 Jul 2023 · 16 MW · 2
25 Jul 26 Jul

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

The weather it burned in

44°high
56km/h · peak gust
8%lowest humidity

It had gone 18 days without rain (1 mm or more) when it started. Rain came after the fire: 6.1 mm on 5 Aug.

This area had burned before

33% of the perimeter overlaps earlier fires recorded since 2016: 308 ha in 2017, 194 ha in 2020, 78 ha in 2021, 16 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 547 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1% of the area of London (16 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. Messina 218,786 inhabitants · 4.5 km from the centre where it started
    1,637 ha reached on 25 Jul
    7.7 %

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

  • Sclerophyllous scrub37 %
  • Agricultural areas35 %
  • Other natural land25 %
  • Artificial surfaces2.6 %

Natura 2000 protected area affected: 100 %

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)
24 Jul 39.6 °C 23 % 29 km/h 0.0 mm Very high 40
25 Jul 44.0 °C 8 % 52 km/h 0.0 mm Extreme 67
26 Jul 30.9 °C 44 % 56 km/h 1.0 mm High 37
27 Jul after 29.0 °C 38 % 40 km/h 0.0 mm High 32
28 Jul after 30.0 °C 44 % 34 km/h 0.0 mm High 30
29 Jul after 28.4 °C 52 % 32 km/h 0.0 mm High 27
30 Jul after 28.5 °C 56 % 33 km/h 0.0 mm High 26
31 Jul after 30.1 °C 53 % 39 km/h 0.0 mm High 28
1 Aug after 29.7 °C 50 % 38 km/h 0.0 mm High 27
2 Aug after 29.6 °C 46 % 34 km/h 0.0 mm High 29
3 Aug after 29.2 °C 52 % 34 km/h 0.0 mm High 29
4 Aug after 31.9 °C 39 % 36 km/h 0.0 mm High 32
5 Aug after 26.5 °C 49 % 68 km/h 6.1 mm Moderate 19

Before and after, from space

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

Before · 17 Jul 2023
After · 2 Aug 2023

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 22 July 2023 the air beside the fire reached 42 µg/m³ of PM2.5. That day averaged 27: 1.8 times the WHO daily guideline (15).

PM2.5 peak42 µg/m³
Days over the guideline4 days
PM1081 µg/m³
Optical depth0.88
2223242526272829
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 · 63Every 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 Messina fire last?
Copernicus dates it between 24 July 2023 and 26 July 2023: 3 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 1,633 hectares (16.3 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Messina (1,637 ha, 7.7 %).
Did the fire reach a town?
The fire started in Messina and came within 4.5 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 44.0 °C, humidity dropped to 8 % and gusts hit 56 km/h. The fire danger index (FWI) reached 67, class Extreme.
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 · 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 112 · 1515.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 63 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.

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 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.