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Broome fire, 5 August 2026 Broome

Out · last detection 7 Aug 2026, 05:27 UTC

The fire started on 5 August 2026 in Broome, Australia, and satellites saw it burning for 3 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 7,158 hectares from heat detections, spread across a single municipality.

It is the 1662th largest in Western Australia since 2016 (of 2728 with a page). Number 526 in Australia in 2026, of 886.

Compare with…
Burnt area
7,158ha
GWIS perimeter (Copernicus)
Duration
3days
5 Aug 2026 – 7 Aug 2026
Municipalities hit
1
local government areas
Started on
5 Aug
2026
Heat detections
130
in a single hotspot: 182 MW
Danger at start
44
Very high · FWI index
Average daily power
712MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 5 Aug7 Aug
7 Aug 2026

How it evolved, day by day

5 Aug 2026 · 1,533 MW · 80 6 Aug 2026 · 563 MW · 47 7 Aug 2026 · 40 MW · 3
5 Aug 6 Aug 7 Aug

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
39km/h · peak gust
20%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

79% of the perimeter overlaps earlier fires recorded since 2016: 1,257 ha in 2017, 1,307 ha in 2018, 3,093 ha in 2022, 2,181 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 5,628 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 4.5% of the area of London (72 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. Broome where it started
    7,236 ha reached on 5 Aug
    0.1 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance runs from the point marking the centre of each area to the nearest fire: staying a kilometre away does not mean it reached the houses.

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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)
5 Aug 31.4 °C 20 % 31 km/h 0.0 mm Very high 44
6 Aug 32.2 °C 24 % 39 km/h 0.0 mm Very high 49
7 Aug 31.8 °C 24 % 21 km/h 0.0 mm Very high 41
8 Aug after 32.7 °C 26 % 38 km/h 0.0 mm Very high 49
9 Aug after 24.9 °C 14 % 51 km/h 0.0 mm Extreme 62
10 Aug after 27.3 °C 15 % 37 km/h 0.0 mm Very high 48
11 Aug after 28.7 °C 17 % 40 km/h 0.0 mm Extreme 53
12 Aug after 25.1 °C 19 % 53 km/h 0.0 mm Extreme 61
13 Aug after 30.5 °C 17 % 44 km/h 0.0 mm Extreme 54
14 Aug after 31.6 °C 26 % 39 km/h 0.0 mm Very high 41
15 Aug after 30.1 °C 25 % 19 km/h 0.0 mm Very high 39
16 Aug after 31.9 °C 20 % 34 km/h 0.0 mm Very high 45
17 Aug after 32.3 °C 19 % 27 km/h 0.0 mm Very high 41

Before and after, from space

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

Before · 29 Jul 2026
After · 14 Aug 2026

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 7 August 2026 the air beside the fire reached 150 µg/m³ of PM2.5. That day averaged 84: 5.6 times the WHO daily guideline (15).

PM2.5 peak150 µg/m³
Days over the guideline4 days
PM10153 µg/m³
Optical depth0.97
345678910
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 · 130Every 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?
According to the heat detections seen by satellite inside the perimeter, it burned from 5 August 2026 to 7 August 2026 (3 days). The perimeter dates it from 5 August 2026 to 6 August 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 7,158 hectares (71.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Broome (7,236 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 32.2 °C, humidity dropped to 20 % and gusts hit 39 km/h. The fire danger index (FWI) reached 49, 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 · Emergency number and official warnings ›

Satellite cross-check

History of this page · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 6 August 2026 → 7 August 2026.

RSS Changes to this page

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 adjusted with the VIIRS detections inside the perimeter, which said 5 August 2026 to 6 August 2026. 130 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.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

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.