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Općina Orebić fire, September 2018 Općina Orebić

Out · last detection 26 Sept 2018, 01:45 UTC

The fire started on 25 September 2018 in Općina Orebić, Croatia, and satellites saw it burning for 2 days. Copernicus mapped a burnt perimeter of 441 hectares from satellite imagery, spread across a single municipality.

It is the 9th largest in Dubrovnik-Neretva since 2016 (of 27 with a page). Number 2 in Croatia in 2018, of 2.

Compare with…
Burnt area
441ha
Copernicus perimeter
Duration
2days
25 Sept 2018 – 26 Sept 2018
Municipalities hit
1
municipalities
Started on
25 Sept
2018
Heat detections
24
in a single hotspot: 201 MW
Danger at start
16
Moderate · FWI index
Average daily power
443MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 25 Sept26 Sept
26 Sept 2018

How it evolved, day by day

25 Sept 2018 · 882 MW · 22 26 Sept 2018 · 4 MW · 2
25 Sept 26 Sept

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

The weather it burned in

20°high
53km/h · peak gust
21%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 1.6 mm on 1 Oct.

This area had burned before

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

What happened to each town

  1. Općina Orebić where it started
    441 ha reached on 25 Sept
    3.3 %

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

  • Sclerophyllous scrub43 %
  • Scrub and transitional woodland38 %
  • Agricultural areas18 %
  • Artificial surfaces1.1 %

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)
25 Sept 19.4 °C 27 % 53 km/h 0.0 mm Moderate 16
26 Sept 20.4 °C 21 % 50 km/h 0.0 mm High 24
27 Sept after 23.9 °C 16 % 25 km/h 0.0 mm High 23
28 Sept after 25.5 °C 23 % 24 km/h 0.0 mm High 22
29 Sept after 25.1 °C 30 % 45 km/h 0.0 mm High 28
30 Sept after 23.5 °C 31 % 35 km/h 0.0 mm High 25
1 Oct after 22.6 °C 47 % 31 km/h 1.6 mm Low 8

Before and after, from space

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

Before · 18 Sept 2018
After · 3 Oct 2018

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 29 September 2018 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
23242526272829
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 · 24Every 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 Croatia ›

Frequently asked questions

How long did the Općina Orebić fire last?
Copernicus dates it between 25 September 2018 and 26 September 2018: 2 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 441 hectares (4.4 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Općina Orebić (441 ha, 3.3 %).
What was the weather like?
During the fire the temperature reached 20.4 °C, humidity dropped to 21 % and gusts hit 53 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 Croatia (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 · 193 · 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 · 193.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 24 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 ADM2 (Creative Commons Attribution-ShareAlike 2.0). 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.