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Cook fire, 12 July 2025 Cook, Aurukun

Out · last detection 26 Jul 2025, 15:55 UTC

The fire started on 12 July 2025 in Cook, Australia, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 11,078 hectares from heat detections, spread across 2 municipalities.

It is the 673th largest in Queensland since 2016 (of 1737 with a page). Number 431 in Australia in 2025, of 1124.

Compare with…
Burnt area
11,078ha
GWIS perimeter (Copernicus)
Duration
14days
12 Jul 2025 – 25 Jul 2025
Municipalities hit
2
local government areas
Started on
12 Jul
2025
Heat detections
449
in a single hotspot: 38 MW
Danger at start
32
High · FWI index
Average daily power
149MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 12 Jul25 Jul
26 Jul 2025

How it evolved, day by day

12 Jul 2025 · 57 MW · 14 13 Jul 2025 · 50 MW · 9 14 Jul 2025 · 281 MW · 32 15 Jul 2025 · 107 MW · 28 16 Jul 2025 · 170 MW · 49 17 Jul 2025 · 19 MW · 12 18 Jul 2025 · 158 MW · 35 19 Jul 2025 · 68 MW · 20 20 Jul 2025 · 17 MW · 11 21 Jul 2025 · 78 MW · 29 22 Jul 2025 · 195 MW · 52 23 Jul 2025 · 155 MW · 33 24 Jul 2025 · 745 MW · 49 25 Jul 2025 · 110 MW · 28 26 Jul 2025 · 23 MW · 25
12 Jul 15 Jul 18 Jul 21 Jul 24 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

34°high
60km/h · peak gust
32%lowest humidity

It had gone 24 days without rain (1 mm or more) when it started.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 5,482 ha in 2016, 5,346 ha in 2017, 2,528 ha in 2019, 2,496 ha in 2020, 3,323 ha in 2021, 8,366 ha in 2022, 5,852 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 11,076 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 7% of the area of London (111 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. Cook where it started
    8,546 ha reached on 12 Jul
    0.1 %
  2. 2,587 ha reached on 14 Jul
    0.4 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

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)
11 Jul 31.8 °C 43 % 50 km/h 0.0 mm High 32
12 Jul 31.3 °C 47 % 60 km/h 0.0 mm High 36
13 Jul 30.4 °C 42 % 42 km/h 0.0 mm High 29
14 Jul 29.7 °C 40 % 41 km/h 0.0 mm High 29
15 Jul 30.7 °C 36 % 31 km/h 0.0 mm High 30
16 Jul 32.3 °C 32 % 28 km/h 0.0 mm High 30
17 Jul 32.0 °C 43 % 32 km/h 0.0 mm High 30
18 Jul 33.2 °C 43 % 31 km/h 0.0 mm High 31
19 Jul 31.3 °C 51 % 26 km/h 0.1 mm High 24
20 Jul 31.4 °C 42 % 23 km/h 0.0 mm High 26
21 Jul 34.3 °C 39 % 26 km/h 0.0 mm High 27
22 Jul 33.6 °C 50 % 27 km/h 0.1 mm High 27
23 Jul 34.0 °C 44 % 30 km/h 0.0 mm High 28
24 Jul 33.6 °C 43 % 44 km/h 0.0 mm High 32
25 Jul 33.8 °C 40 % 49 km/h 0.0 mm High 36
26 Jul after 34.1 °C 40 % 41 km/h 0.0 mm High 32
27 Jul after 33.7 °C 39 % 33 km/h 0.0 mm High 29
28 Jul after 33.8 °C 40 % 31 km/h 0.0 mm High 29
29 Jul after 34.2 °C 38 % 37 km/h 0.0 mm High 33
30 Jul after 34.2 °C 37 % 27 km/h 0.0 mm High 29
31 Jul after 33.5 °C 41 % 30 km/h 0.0 mm High 30
1 Aug after 32.3 °C 46 % 27 km/h 0.2 mm High 28
2 Aug after 30.4 °C 31 % 40 km/h 0.0 mm High 35
3 Aug after 31.3 °C 20 % 31 km/h 0.0 mm Very high 41
4 Aug after 31.1 °C 37 % 32 km/h 0.0 mm High 34
5 Aug after 32.6 °C 31 % 31 km/h 0.0 mm High 34
6 Aug after 32.4 °C 37 % 35 km/h 0.0 mm High 38
7 Aug after 33.0 °C 39 % 44 km/h 0.0 mm Very high 40
8 Aug after 32.9 °C 36 % 40 km/h 0.0 mm Very high 38

Before and after, from space

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

Before · 5 Jul 2025
After · 1 Aug 2025

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 17 July 2025 the air beside the fire reached 30 µg/m³ of PM2.5. That day averaged 18: 1.2 times the WHO daily guideline (15).

PM2.5 peak30 µg/m³
Days over the guideline1 day
PM1032 µg/m³
Optical depth0.46
10111213141516171819202122232425262728
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 · 449Every 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 Cook fire last?
GWIS (Copernicus) dates it between 12 July 2025 and 25 July 2025: 14 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 11,078 hectares (110.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Cook (8,546 ha, 0.1 %); Aurukun (2,587 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 34.3 °C, humidity dropped to 32 % and gusts hit 60 km/h. The fire danger index (FWI) reached 36, 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

Satellite cross-check

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. 449 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 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.