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AU · Australia · –

East Pilbara fire, October 2024 East Pilbara

Out · last detection 18 Oct 2024, 17:04 UTC

The fire started on 14 October 2024 in East Pilbara, Australia, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,660 hectares from heat detections, spread across a single municipality.

This entry is probably a savanna fire in Australia’s tropical north, not a bushfire like those in the south of the country. Millions of hectares of northern savanna and grassland burn every year: much of it in burns lit on purpose early in the dry season (traditional fire management, parks and cattle stations), the rest in grass fires that return to the same ground every few years. This is our assumption, based on the location; it is not confirmed. That is why it is left out of the wildfire rankings.

Burnt area
5,660ha
GWIS perimeter (Copernicus)
Duration
5days
14 Oct 2024 – 18 Oct 2024
Municipalities hit
1
local government areas
Started on
14 Oct
2024
Heat detections
185
in a single hotspot: 201 MW
Danger at start
46
Very high · FWI index
Average daily power
581MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Oct18 Oct
18 Oct 2024

How it evolved, day by day

14 Oct 2024 · 694 MW · 43 15 Oct 2024 · 1,212 MW · 59 16 Oct 2024 · 182 MW · 31 17 Oct 2024 · 406 MW · 38 18 Oct 2024 · 410 MW · 14
14 Oct 15 Oct 16 Oct 17 Oct 18 Oct

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

The weather it burned in

39°high
66km/h · peak gust
12%lowest humidity

It had gone 11 days without rain (1 mm or more) when it started. Rain came after the fire: 1.2 mm on 28 Oct.

This area had burned before

0% of the perimeter overlaps earlier fires recorded since 2016: 4 ha in 2019.

How big is it?

10 km
It burned the equivalent of 3.6% of the area of London (57 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. East Pilbara where it started
    5,693 ha reached on 14 Oct
    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 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)
14 Oct 38.7 °C 15 % 33 km/h 0.0 mm Very high 46
15 Oct 39.0 °C 12 % 36 km/h 0.0 mm Extreme 53
16 Oct 37.0 °C 12 % 66 km/h 0.0 mm Very extreme 112
17 Oct 32.7 °C 20 % 42 km/h 0.0 mm Very high 46
18 Oct 35.1 °C 14 % 44 km/h 0.0 mm Extreme 58
19 Oct after 38.5 °C 16 % 37 km/h 0.0 mm Extreme 63
20 Oct after 39.4 °C 14 % 31 km/h 0.0 mm Extreme 56
21 Oct after 40.4 °C 16 % 37 km/h 0.0 mm Extreme 55
22 Oct after 40.7 °C 16 % 35 km/h 0.0 mm Extreme 58
23 Oct after 39.1 °C 22 % 47 km/h 0.4 mm Extreme 69
24 Oct after 38.3 °C 24 % 50 km/h 0.0 mm Very extreme 84
25 Oct after 39.5 °C 18 % 36 km/h 0.0 mm Extreme 58
26 Oct after 41.0 °C 13 % 26 km/h 0.0 mm Extreme 50
27 Oct after 40.5 °C 12 % 48 km/h 0.0 mm Very extreme 76
28 Oct after 39.8 °C 24 % 45 km/h 1.2 mm Extreme 63

Its twins: fires that started in the same weather

It started with an FWI of 46.3, a minimum humidity of 15% and 11 days without rain. Fires in the area that started in weather like this since 2017: 1.

FWI at the start 46.3
Minimum humidity 15 %
Days without rain 11
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Wiluna fire, January 2019
5,435 ha 4 days FWI 52.0 Min. humidity 10 % 230 km away, in 2019

First rain (1 mm or more) after it ended: 1.1 mm on 23 Jan.

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

1.2 mmfirst rain
28 Oct10 days after it ended
66km/h · max. gust

It was considered over on 18 Oct, and on 28 Oct 1.2 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 2017.
  • 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 · 7 Oct 2024
After · 25 Oct 2024

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 18 October 2024 the air beside the fire reached 29 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak29 µg/m³
Days over the guideline0 days
PM1043 µg/m³
Optical depth0.19
12 Oct14 Oct16 Oct18 Oct20 Oct
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 · 185Every 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 Australia

Frequently asked questions

How long did the East Pilbara fire last?
GWIS (Copernicus) dates it between 14 October 2024 and 18 October 2024: 5 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 5,660 hectares (56.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered East Pilbara (5,693 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 39.0 °C, humidity dropped to 12 % and gusts hit 66 km/h. The fire danger index (FWI) reached 112, class Very extreme.
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. 185 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.
  • Probably a vegetation burn: not counted in the totals.

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.