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Broome fire, July 2024 Broome

Out · last detection 1 Aug 2024, 16:27 UTC

The fire started on 26 July 2024 in Broome, Australia, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 9,140 hectares from heat detections, spread across a single municipality.

It is the 1181th largest in Western Australia since 2016 (of 2718 with a page). Number 281 in Australia in 2024, of 638.

Burnt area
9,140ha
GWIS perimeter (Copernicus)
Duration
6days
26 Jul 2024 – 31 Jul 2024
Municipalities hit
1
local government areas
Started on
26 Jul
2024
Heat detections
28
in a single hotspot: 36 MW
Danger at start
46
Very high · FWI index
Energy released
110MW
sum of detected power

Where it burned

1 Aug 2024
HOTSPOTS BY DAY 26 Jul31 Jul

How it evolved, day by day

311

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

The weather it burned in

32°high
55km/h · peak gust
14%lowest humidity

It had gone 52 days without rain (1 mm or more) when it started.

This area had burned before

20% of the perimeter overlaps earlier fires recorded since 2016: 1,040 ha in 2018, 888 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 1,797 ha that had burned before.

What happened to each town

  1. Broome where it started
    9,214 ha reached on 31 Jul
    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)
26 Jul 28.1 °C 24 % 42 km/h 0.0 mm Very high 46
27 Jul 28.1 °C 14 % 52 km/h 0.0 mm Extreme 63
28 Jul 31.8 °C 19 % 43 km/h 0.0 mm Extreme 55
29 Jul 31.7 °C 29 % 55 km/h 0.0 mm Extreme 62
30 Jul 28.4 °C 25 % 44 km/h 0.0 mm Extreme 56
31 Jul 31.1 °C 14 % 46 km/h 0.0 mm Extreme 67
1 Aug after 31.0 °C 21 % 37 km/h 0.0 mm Very high 48
2 Aug after 31.6 °C 15 % 49 km/h 0.0 mm Extreme 64
3 Aug after 30.4 °C 38 % 48 km/h 0.1 mm Extreme 50
4 Aug after 28.0 °C 34 % 32 km/h 0.0 mm Very high 44
5 Aug after 28.4 °C 31 % 45 km/h 0.0 mm Very high 47
6 Aug after 31.1 °C 27 % 38 km/h 0.0 mm Very high 42
7 Aug after 32.2 °C 16 % 32 km/h 0.0 mm Very high 49
8 Aug after 32.1 °C 17 % 39 km/h 0.0 mm Extreme 54
9 Aug after 33.4 °C 20 % 34 km/h 0.0 mm Very high 48
10 Aug after 32.2 °C 14 % 54 km/h 0.0 mm Very extreme 72
11 Aug after 31.1 °C 15 % 50 km/h 0.0 mm Extreme 63

Before and after, from space

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

Before · 19 Jul 2024
After · 7 Aug 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 28 July 2024 the air beside the fire reached 28 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak28 µg/m³
Days over the guideline0 days
PM1040 µg/m³
Optical depth0.54
2425262728293031123
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 · 28Every 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 Broome fire last?
GWIS (Copernicus) dates it between 26 July 2024 and 31 July 2024: 6 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 9,140 hectares (91.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Broome (9,214 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 31.8 °C, humidity dropped to 14 % and gusts hit 55 km/h. The fire danger index (FWI) reached 67, 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
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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.