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AU · Australia · –

Roper Gulf fire, 28 October 2024 Roper Gulf

Out · last detection 13 Nov 2024, 04:25 UTC

The fire started on 28 October 2024 in Roper Gulf, Australia, and satellites saw it burning for 17 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,621 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
10,621ha
GWIS perimeter (Copernicus)
Duration
17days
28 Oct 2024 – 13 Nov 2024
Municipalities hit
1
local government areas
Started on
28 Oct
2024
Heat detections
354
in a single hotspot: 92 MW
Danger at start
68
Extreme · FWI index
Average daily power
296MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 28 Oct13 Nov
13 Nov 2024

How it evolved, day by day

28 Oct 2024 · 207 MW · 14 29 Oct 2024 · 5 MW · 1 31 Oct 2024 · 4 MW · 2 1 Nov 2024 · 1,216 MW · 39 2 Nov 2024 · 118 MW · 17 3 Nov 2024 · 418 MW · 30 4 Nov 2024 · 188 MW · 16 5 Nov 2024 · 375 MW · 44 6 Nov 2024 · 281 MW · 39 7 Nov 2024 · 247 MW · 18 8 Nov 2024 · 635 MW · 25 9 Nov 2024 · 226 MW · 32 10 Nov 2024 · 120 MW · 23 11 Nov 2024 · 193 MW · 25 12 Nov 2024 · 501 MW · 28 13 Nov 2024 · 10 MW · 1
28 Oct 1 Nov 6 Nov 10 Nov

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

The weather it burned in

41°high
45km/h · peak gust
20%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.3 mm on 15 Nov.

This area had burned before

61% of the perimeter overlaps earlier fires recorded since 2016: 1,697 ha in 2017, 2,981 ha in 2018, 2,665 ha in 2021, 3 ha in 2022, 632 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 6,482 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 6.7% of the area of London (106 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. Roper Gulf where it started
    10,674 ha reached on 28 Oct
    0.1 %

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)

Started with Extreme FWI: 43 % of the area in Australia 60 days without rain: 8.2 % of the area in Australia

Day High Min. humidity Peak gust Rain Danger (FWI)
28 Oct 38.3 °C 31 % 45 km/h 0.1 mm Extreme 68
29 Oct 38.7 °C 33 % 45 km/h 0.5 mm Extreme 62
30 Oct 38.3 °C 34 % 39 km/h 0.6 mm Extreme 50
31 Oct 37.4 °C 31 % 35 km/h 4.8 mm High 27
1 Nov 32.6 °C 44 % 29 km/h 5.1 mm Low 6
2 Nov 36.5 °C 32 % 36 km/h 0.0 mm High 32
3 Nov 38.4 °C 23 % 32 km/h 0.0 mm High 36
4 Nov 38.0 °C 28 % 38 km/h 0.0 mm Very high 43
5 Nov 39.0 °C 22 % 41 km/h 0.0 mm Very high 46
6 Nov 38.9 °C 23 % 35 km/h 0.0 mm Very high 44
7 Nov 39.7 °C 21 % 35 km/h 0.0 mm Very high 39
8 Nov 40.3 °C 22 % 40 km/h 0.0 mm Very high 48
9 Nov 40.9 °C 20 % 42 km/h 0.0 mm Extreme 54
10 Nov 40.1 °C 24 % 45 km/h 0.0 mm Extreme 58
11 Nov 40.3 °C 25 % 37 km/h 0.0 mm Extreme 51
12 Nov 40.1 °C 27 % 41 km/h 0.1 mm Extreme 56
13 Nov 40.2 °C 29 % 27 km/h 0.0 mm Very high 40
14 Nov after 38.1 °C 35 % 30 km/h 0.0 mm Very high 41
15 Nov after 39.2 °C 35 % 36 km/h 1.3 mm Very high 41

Before and after, from space

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

Before · 21 Oct 2024
After · 20 Nov 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 31 October 2024 the air beside the fire reached 87 µg/m³ of PM2.5. That day averaged 50: 3.3 times the WHO daily guideline (15).

PM2.5 peak87 µg/m³
Days over the guideline2 days
PM10126 µg/m³
Optical depth0.95
29 Oct2 Nov6 Nov10 Nov14 Nov
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 · 354Every 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 Roper Gulf fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 28 October 2024 to 13 November 2024 (17 days). The perimeter dates it from 31 October 2024 to 13 November 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 10,621 hectares (106.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Roper Gulf (10,674 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 40.9 °C, humidity dropped to 20 % and gusts hit 45 km/h. The fire danger index (FWI) reached 68, class 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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Start date: 31 October 2024 → 28 October 2024.

RSS Changes to this page With cross-checks and a citable version

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 adjusted with the VIIRS detections inside the perimeter, which said 31 October 2024 to 13 November 2024. 354 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.