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AU · Australia · –

Campbelltown (NSW) fire, July 2018 Campbelltown (NSW), Sutherland, Wollondilly

Out · last detection 4 Aug 2018, 15:33 UTC

The fire started on 27 July 2018 in Campbelltown (NSW), Australia, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,335 hectares from heat detections, spread across 3 municipalities.

It is the 113th largest in New South Wales since 2016 (of 122 with a page). Number 149 in Australia in 2018, of 162.

Compare with…

Suggestions: Wingecarribee · 2019

Burnt area
5,335ha
GWIS perimeter (Copernicus)
Duration
9days
27 Jul 2018 – 4 Aug 2018
Municipalities hit
3
local government areas
Started on
27 Jul
2018
Heat detections
499
in a single hotspot: 109 MW
Danger at start
13
Moderate · FWI index
Average daily power
240MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 27 Jul4 Aug
4 Aug 2018

How it evolved, day by day

27 Jul 2018 · 97 MW · 24 28 Jul 2018 · 485 MW · 50 29 Jul 2018 · 194 MW · 101 30 Jul 2018 · 265 MW · 80 31 Jul 2018 · 204 MW · 71 1 Aug 2018 · 242 MW · 55 2 Aug 2018 · 609 MW · 78 3 Aug 2018 · 55 MW · 35 4 Aug 2018 · 13 MW · 5
27 Jul 29 Jul 31 Jul 2 Aug 4 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

20°high
50km/h · peak gust
36%lowest humidity

It had gone 28 days without rain (1 mm or more) when it started. Rain came after the fire: 3.0 mm on 6 Aug.

This area had burned before

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

How big is it?

10 km
It burned the equivalent of 3.4% of the area of London (53 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. Campbelltown (NSW) where it started
    5,343 ha reached on 27 Jul
    17 %
  2. 5 ha
    0.0 %
  3. 4 ha
    0.0 %

Burnt area inside each municipality, from crossing the GWIS 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.

People and buildings inside the perimeter

GHSL 2020
Built-up area0.12 ha
Residents< 20

Inside the perimeter there were about 0.12 hectares of 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)
27 Jul 16.0 °C 45 % 20 km/h 0.0 mm Moderate 13
28 Jul 16.5 °C 44 % 29 km/h 0.3 mm Moderate 15
29 Jul 20.2 °C 42 % 39 km/h 0.1 mm Moderate 18
30 Jul 15.3 °C 36 % 49 km/h 0.0 mm High 22
31 Jul 17.7 °C 37 % 30 km/h 0.0 mm Moderate 16
1 Aug 17.0 °C 39 % 34 km/h 0.0 mm Moderate 17
2 Aug 15.0 °C 63 % 30 km/h 0.0 mm Moderate 14
3 Aug 18.8 °C 46 % 50 km/h 0.5 mm Moderate 19
4 Aug 15.7 °C 39 % 49 km/h 0.2 mm Moderate 20
5 Aug after 16.7 °C 46 % 31 km/h 0.0 mm Moderate 17
6 Aug after 15.6 °C 45 % 46 km/h 3.0 mm Low 6

Its twins: fires that started in the same weather

It started with an FWI of 13.1, a minimum humidity of 45% and 28 days without rain. Fires in the area that started in weather like this since 2016: 1.

FWI at the start 13.1
Minimum humidity 45 %
Days without rain 28
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Wingecarribee fire, April 2019
5,520 ha 4 days FWI 11.4 Min. humidity 44 % 42 km away, in 2019

First rain (1 mm or more) after it ended: 3.0 mm on 2 May.

What happened to them

Fires in the area that started in similar weather: 1. With fewer than 15 we give no figures: they would be more noise than signal.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

3.0 mmfirst rain
6 Aug2 days after it ended
50km/h · max. gust

It was considered over on 4 Aug, and on 6 Aug 3.0 mm fell. We do not know whether the rain or the firefighters put it out.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 20 Jul 2018
After · 11 Aug 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.

Detections table · 499Every 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

Frequently asked questions

How long did the Campbelltown (NSW) fire last?
GWIS (Copernicus) dates it between 27 July 2018 and 4 August 2018: 9 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 5,335 hectares (53.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Campbelltown (NSW) (5,343 ha, 17 %); Sutherland (5 ha, 0.0 %); Wollondilly (4 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 20.2 °C, humidity dropped to 36 % and gusts hit 50 km/h. The fire danger index (FWI) reached 22, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Australia (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: 000 · 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.

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 000.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 499 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 comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. 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 4.0 International (CC BY 4.0)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.