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Cook fire, 21 October 2022 Cook

Out · last detection 1 Nov 2022, 03:18 UTC

The fire started on 21 October 2022 in Cook, Australia, and satellites saw it burning for 12 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 20,755 hectares from heat detections, spread across a single municipality.

It is the 304th largest in Queensland since 2016 (of 1737 with a page). Number 51 in Australia in 2022, of 566.

Compare with…
Burnt area
20,755ha
GWIS perimeter (Copernicus)
Duration
12days
21 Oct 2022 – 1 Nov 2022
Municipalities hit
1
local government areas
Started on
21 Oct
2022
Heat detections
679
in a single hotspot: 273 MW
Danger at start
13
Moderate · FWI index
Average daily power
677MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 21 Oct1 Nov
1 Nov 2022

How it evolved, day by day

21 Oct 2022 · 10 MW · 5 22 Oct 2022 · 109 MW · 42 23 Oct 2022 · 76 MW · 19 24 Oct 2022 · 833 MW · 104 25 Oct 2022 · 3,325 MW · 203 26 Oct 2022 · 2,241 MW · 155 27 Oct 2022 · 111 MW · 19 28 Oct 2022 · 384 MW · 36 29 Oct 2022 · 171 MW · 27 30 Oct 2022 · 162 MW · 26 31 Oct 2022 · 177 MW · 19 1 Nov 2022 · 529 MW · 24
21 Oct 23 Oct 25 Oct 27 Oct 29 Oct 31 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

37°high
41km/h · peak gust
27%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 1.3 mm on 2 Nov.

This area had burned before

7% of the perimeter overlaps earlier fires recorded since 2016: 141 ha in 2016, 521 ha in 2017, 412 ha in 2018, 59 ha in 2019, 357 ha in 2021.

How big is it?

10 km
It burned the equivalent of 13% of the area of London (208 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
    20,972 ha reached on 21 Oct
    0.2 %

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)
21 Oct 37.4 °C 31 % 27 km/h 7.2 mm Moderate 13
22 Oct 35.9 °C 27 % 28 km/h 0.2 mm High 31
23 Oct 36.4 °C 30 % 40 km/h 0.0 mm High 34
24 Oct 35.3 °C 37 % 37 km/h 0.1 mm High 34
25 Oct 36.2 °C 33 % 39 km/h 0.0 mm High 35
26 Oct 37.4 °C 28 % 34 km/h 0.0 mm High 34
27 Oct 37.2 °C 28 % 38 km/h 0.0 mm High 36
28 Oct 37.0 °C 30 % 33 km/h 0.0 mm High 36
29 Oct 36.0 °C 40 % 37 km/h 0.9 mm High 26
30 Oct 36.5 °C 34 % 41 km/h 0.2 mm High 33
31 Oct 35.7 °C 37 % 39 km/h 0.0 mm High 33
1 Nov 37.3 °C 34 % 28 km/h 0.5 mm High 30
2 Nov after 39.8 °C 25 % 34 km/h 1.3 mm High 36

Before and after, from space

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

Before · 14 Oct 2022
After · 8 Nov 2022

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 26 October 2022 the air beside the fire reached 176 µg/m³ of PM2.5. That day averaged 48: 3.2 times the WHO daily guideline (15).

PM2.5 peak176 µg/m³
Days over the guideline6 days
PM10252 µg/m³
Optical depth1.62
192021222324252627282930311234
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 · 679Every 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 October 2022 and 1 November 2022: 12 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 20,755 hectares (207.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Cook (20,972 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 37.4 °C, humidity dropped to 27 % and gusts hit 41 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. 679 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.