Skip to content
worldfires
AU · Australia · →

Cook fire, 21 July 2024 Cook

Out · last detection 21 Jul 2024, 16:30 UTC

The fire started on 21 July 2024 in Cook, Australia, and satellites saw it burning for 2 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 8,063 hectares from heat detections, spread across a single municipality.

It is the 998th largest in Queensland since 2016 (of 1737 with a page). Number 340 in Australia in 2024, of 638.

Burnt area
8,063ha
GWIS perimeter (Copernicus)
Duration
2days
21 Jul 2024 – 22 Jul 2024
Municipalities hit
1
local government areas
Started on
21 Jul
2024
Heat detections
243
in a single hotspot: 166 MW
Danger at start
33
High · FWI index
Energy released
4.4GW
sum of detected power

Where it burned

HOTSPOTS BY DAY 21 Jul22 Jul

How it evolved, day by day

21

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

The weather it burned in

28°high
55km/h · peak gust
23%lowest humidity

It had gone 5 days without rain (1 mm or more) when it started.

This area had burned before

96% of the perimeter overlaps earlier fires recorded since 2016: 907 ha in 2017, 5,364 ha in 2018, 1 ha in 2019, 5,675 ha in 2020, 172 ha in 2021, 408 ha in 2022, 1,078 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 7,777 ha that had burned before.

What happened to each town

  1. Cook where it started
    8,076 ha reached on 21 Jul
    0.1 %

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)
17 Jul 27.7 °C 23 % 33 km/h 0.0 mm High 33
18 Jul 27.4 °C 40 % 35 km/h 0.0 mm High 29
19 Jul 26.5 °C 44 % 50 km/h 0.0 mm High 33
20 Jul 27.2 °C 46 % 42 km/h 0.0 mm High 29
21 Jul 27.3 °C 44 % 46 km/h 0.0 mm High 30
22 Jul 26.1 °C 55 % 55 km/h 0.4 mm High 29
23 Jul after 26.4 °C 58 % 57 km/h 0.3 mm High 29
24 Jul after 26.8 °C 65 % 63 km/h 0.3 mm High 27
25 Jul after 26.5 °C 68 % 58 km/h 0.2 mm High 24
26 Jul after 27.6 °C 62 % 61 km/h 0.0 mm High 24
27 Jul after 28.0 °C 56 % 54 km/h 0.0 mm High 24
28 Jul after 27.7 °C 57 % 51 km/h 0.4 mm High 25
29 Jul after 28.1 °C 55 % 56 km/h 0.1 mm High 26
30 Jul after 25.8 °C 69 % 66 km/h 0.6 mm High 23
31 Jul after 26.1 °C 65 % 67 km/h 0.6 mm High 23
1 Aug after 27.2 °C 60 % 62 km/h 0.0 mm High 25

Before and after, from space

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

Before · 14 Jul 2024
After · 29 Jul 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 23 July 2024 the air beside the fire reached 10 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak10 µg/m³
Days over the guideline0 days
PM1018 µg/m³
Optical depth0.26
19202122232425
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 · 243Every 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 21 July 2024 and 22 July 2024: 2 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 8,063 hectares (80.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Cook (8,076 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 27.7 °C, humidity dropped to 23 % and gusts hit 55 km/h. The fire danger index (FWI) reached 33, 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.

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.