Skip to content
worldfires
AU · Australia · –

East Pilbara fire, April 2022 East Pilbara

Out · last detection 13 Apr 2022, 04:44 UTC

The fire started on 7 April 2022 in East Pilbara, Australia, and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,087 hectares from heat detections, spread across a single municipality.

This entry is probably a savanna fire in Australia’s tropical north, not a bushfire like those in the south of the country. Millions of hectares of northern savanna and grassland burn every year: much of it in burns lit on purpose early in the dry season (traditional fire management, parks and cattle stations), the rest in grass fires that return to the same ground every few years. This is our assumption, based on the location; it is not confirmed. That is why it is left out of the wildfire rankings.

Burnt area
5,087ha
GWIS perimeter (Copernicus)
Duration
7days
7 Apr 2022 – 13 Apr 2022
Municipalities hit
1
local government areas
Started on
7 Apr
2022
Heat detections
245
in a single hotspot: 102 MW
Danger at start
65
Extreme · FWI index
Average daily power
537MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Apr13 Apr
13 Apr 2022

How it evolved, day by day

7 Apr 2022 · 304 MW · 33 8 Apr 2022 · 1,774 MW · 89 9 Apr 2022 · 716 MW · 41 10 Apr 2022 · 223 MW · 24 11 Apr 2022 · 158 MW · 21 12 Apr 2022 · 297 MW · 30 13 Apr 2022 · 286 MW · 7
8 Apr 11 Apr 13 Apr

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

The weather it burned in

39°high
45km/h · peak gust
13%lowest humidity

It had gone 19 days without rain (1 mm or more) when it started.

This area had burned before

62% of the perimeter overlaps earlier fires recorded since 2016: 3,152 ha in 2017, 17 ha in 2021.

How big is it?

10 km
It burned the equivalent of 3.2% of the area of London (51 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. East Pilbara where it started
    5,057 ha reached on 7 Apr
    0.0 %

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 2020
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2020, 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.

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)

Started with Very dry air: 28 % of the area in Australia

Day High Min. humidity Peak gust Rain Danger (FWI)
7 Apr 39.4 °C 13 % 44 km/h 0.0 mm Extreme 65
8 Apr 38.9 °C 14 % 45 km/h 0.0 mm Extreme 66
9 Apr 38.3 °C 16 % 34 km/h 0.0 mm Extreme 57
10 Apr 38.2 °C 15 % 23 km/h 0.0 mm Very high 48
11 Apr 38.4 °C 13 % 29 km/h 0.0 mm Extreme 52
12 Apr 38.9 °C 14 % 20 km/h 0.0 mm Extreme 53
13 Apr 39.3 °C 14 % 36 km/h 0.0 mm Extreme 57
14 Apr after 38.4 °C 23 % 25 km/h 0.0 mm Very high 48
15 Apr after 40.5 °C 16 % 36 km/h 0.0 mm Very high 49
16 Apr after 39.2 °C 18 % 40 km/h 0.0 mm Extreme 62
17 Apr after 38.9 °C 12 % 47 km/h 0.0 mm Very extreme 72
18 Apr after 37.5 °C 16 % 40 km/h 0.0 mm Extreme 65
19 Apr after 36.9 °C 18 % 44 km/h 0.0 mm Extreme 64
20 Apr after 36.6 °C 19 % 37 km/h 0.0 mm Extreme 58
21 Apr after 36.7 °C 19 % 42 km/h 0.0 mm Extreme 64
22 Apr after 36.0 °C 17 % 42 km/h 0.0 mm Extreme 63
23 Apr after 34.8 °C 14 % 37 km/h 0.0 mm Extreme 60

Before and after, from space

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

Before · 31 Mar 2022
After · 20 Apr 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.

Detections table · 245Every 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 East Pilbara fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 7 April 2022 to 13 April 2022 (7 days). The perimeter dates it from 7 April 2022 to 12 April 2022.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 5,087 hectares (50.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered East Pilbara (5,057 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 39.4 °C, humidity dropped to 13 % and gusts hit 45 km/h. The fire danger index (FWI) reached 66, 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 · 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: 12 April 2022 → 13 April 2022.

RSS Changes to this page With cross-checks and a citable version

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 7 April 2022 to 12 April 2022. 245 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 2020, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.
  • Probably a vegetation burn: not counted in the totals.

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.