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Croydon fire, 15 November 2020 Croydon, Etheridge

Out · last detection 25 Nov 2020, 03:53 UTC

The fire started on 15 November 2020 in Croydon, Australia, and satellites saw it burning for 11 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 24,024 hectares from heat detections, spread across 2 municipalities.

It is the 257th largest in Queensland since 2016 (of 1737 with a page). Number 29 in Australia in 2020, of 320.

Burnt area
24,024ha
GWIS perimeter (Copernicus)
Duration
11days
15 Nov 2020 – 25 Nov 2020
Municipalities hit
2
local government areas
Started on
15 Nov
2020
Heat detections
921
in a single hotspot: 375 MW
Danger at start
32
High · FWI index
Energy released
8.3GW
sum of detected power

Where it burned

25 Nov 2020
HOTSPOTS BY DAY 15 Nov25 Nov

How it evolved, day by day

1516171819202122232425

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
53km/h · peak gust
10%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 1.8 mm on 26 Nov.

This area had burned before

50% of the perimeter overlaps earlier fires recorded since 2016: 6,885 ha in 2016, 852 ha in 2017, 5,475 ha in 2019. Part of it burned more than once, so the yearly figures add up to more than the 12,078 ha that had burned before.

What happened to each town

  1. Croydon where it started
    23,409 ha reached on 15 Nov
    0.8 %
  2. 661 ha reached on 18 Nov
    0.0 %

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 Nov 40.5 °C 28 % 25 km/h 1.0 mm High 32
16 Nov 40.9 °C 13 % 32 km/h 0.0 mm Very high 47
17 Nov 41.4 °C 12 % 37 km/h 0.0 mm Extreme 54
18 Nov 40.0 °C 10 % 44 km/h 0.0 mm Extreme 63
19 Nov 38.9 °C 15 % 46 km/h 0.0 mm Extreme 65
20 Nov 38.7 °C 15 % 53 km/h 0.0 mm Extreme 68
21 Nov 39.4 °C 12 % 50 km/h 0.0 mm Extreme 67
22 Nov 39.3 °C 15 % 46 km/h 0.0 mm Extreme 66
23 Nov 39.8 °C 14 % 40 km/h 0.0 mm Extreme 60
24 Nov 40.7 °C 17 % 39 km/h 0.0 mm Extreme 58
25 Nov 37.7 °C 25 % 44 km/h 4.3 mm High 25
26 Nov after 39.3 °C 26 % 36 km/h 1.8 mm High 31

Before and after, from space

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

Before · 8 Nov 2020
After · 2 Dec 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 · 921Every 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 Croydon fire last?
GWIS (Copernicus) dates it between 15 November 2020 and 25 November 2020: 11 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 24,024 hectares (240.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Croydon (23,409 ha, 0.8 %); Etheridge (661 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 41.4 °C, humidity dropped to 10 % and gusts hit 53 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

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.