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Cook fire, 15 December 2019 Cook

Out · last detection 26 Dec 2019, 03:35 UTC

The fire started on 15 December 2019 in Cook, Australia, and satellites saw it burning for 12 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 33,827 hectares from heat detections, spread across a single municipality.

It is the 166th largest in Queensland since 2016 (of 1737 with a page). Number 88 in Australia in 2019, of 802.

Compare with…
Burnt area
33,827ha
GWIS perimeter (Copernicus)
Duration
12days
15 Dec 2019 – 26 Dec 2019
Municipalities hit
1
local government areas
Started on
15 Dec
2019
Heat detections
1,300
in a single hotspot: 225 MW
Danger at start
38
Very high · FWI index
Average daily power
954MW
detected power per day, on average

Where it burned

26 Dec 2019
HOTSPOTS BY DAY 15 Dec26 Dec

How it evolved, day by day

15 Dec 2019 · 105 MW · 8 16 Dec 2019 · 256 MW · 30 17 Dec 2019 · 1,076 MW · 160 18 Dec 2019 · 3,839 MW · 286 19 Dec 2019 · 646 MW · 120 20 Dec 2019 · 1,186 MW · 132 21 Dec 2019 · 1,185 MW · 138 22 Dec 2019 · 272 MW · 92 23 Dec 2019 · 711 MW · 116 24 Dec 2019 · 1,259 MW · 139 25 Dec 2019 · 368 MW · 42 26 Dec 2019 · 541 MW · 37
15 Dec 17 Dec 18 Dec 19 Dec 21 Dec 23 Dec 25 Dec

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

The weather it burned in

40°high
49km/h · peak gust
18%lowest humidity

It had gone 4 days without rain (1 mm or more) when it started. Rain came after the fire: 1.2 mm on 27 Dec.

This area had burned before

69% of the perimeter overlaps earlier fires recorded since 2016: 21,750 ha in 2016, 1,233 ha in 2017, 2,694 ha in 2018. Part of it burned more than once, so the yearly figures add up to more than the 23,422 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 21% of the area of London (338 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
    34,343 ha reached on 15 Dec
    0.3 %

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)
15 Dec 39.6 °C 28 % 37 km/h 1.0 mm Very high 38
16 Dec 37.3 °C 32 % 43 km/h 9.9 mm Moderate 15
17 Dec 39.1 °C 21 % 45 km/h 0.0 mm High 38
18 Dec 37.6 °C 27 % 38 km/h 0.0 mm Very high 39
19 Dec 38.0 °C 26 % 45 km/h 0.0 mm Very high 42
20 Dec 38.1 °C 21 % 46 km/h 0.0 mm Very high 43
21 Dec 38.2 °C 23 % 49 km/h 0.0 mm Very high 46
22 Dec 37.5 °C 25 % 46 km/h 0.0 mm Very high 42
23 Dec 39.0 °C 21 % 44 km/h 0.0 mm Very high 44
24 Dec 39.5 °C 18 % 46 km/h 0.0 mm Very high 46
25 Dec 39.8 °C 24 % 38 km/h 0.0 mm Very high 46
26 Dec 37.2 °C 37 % 44 km/h 6.6 mm Moderate 13
27 Dec after 37.2 °C 25 % 44 km/h 1.2 mm High 28

Before and after, from space

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

Before · 8 Dec 2019
After · 2 Jan 2020

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

Detections table · 1,300Every 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 15 December 2019 and 26 December 2019: 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 33,827 hectares (338.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Cook (34,343 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 39.8 °C, humidity dropped to 18 % and gusts hit 49 km/h. The fire danger index (FWI) reached 46, class Very 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. 1,300 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.