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AU · Australia · –

Menzies fire, 15 February 2019 Menzies

Out · last detection 22 Feb 2019, 17:26 UTC

The fire started on 15 February 2019 in Menzies, Australia, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,611 hectares from heat detections, spread across a single municipality.

It is the 375th largest in Western Australia since 2016 (of 427 with a page). Number 264 in Australia in 2019, of 288.

Compare with…

Suggestions: Menzies · 2019Coolgardie · 2023

Burnt area
5,611ha
GWIS perimeter (Copernicus)
Duration
8days
15 Feb 2019 – 22 Feb 2019
Municipalities hit
1
local government areas
Started on
15 Feb
2019
Heat detections
378
in a single hotspot: 335 MW
Danger at start
65
Extreme · FWI index
Average daily power
1.1GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 15 Feb22 Feb
22 Feb 2019

How it evolved, day by day

15 Feb 2019 · 578 MW · 21 16 Feb 2019 · 648 MW · 35 17 Feb 2019 · 338 MW · 15 18 Feb 2019 · 299 MW · 21 19 Feb 2019 · 786 MW · 22 20 Feb 2019 · 4,215 MW · 185 21 Feb 2019 · 2,104 MW · 67 22 Feb 2019 · 230 MW · 12
15 Feb 17 Feb 20 Feb

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
55km/h · peak gust
6%lowest humidity

It had gone 6 days without rain (1 mm or more) when it started.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

How big is it?

10 km
It burned the equivalent of 3.5% of the area of London (56 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. Menzies where it started
    5,642 ha reached on 15 Feb
    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)
15 Feb 40.2 °C 8 % 39 km/h 0.0 mm Extreme 65
16 Feb 38.8 °C 10 % 55 km/h 0.0 mm Very extreme 90
17 Feb 32.6 °C 22 % 51 km/h 0.0 mm Very extreme 71
18 Feb 32.6 °C 19 % 46 km/h 0.0 mm Extreme 64
19 Feb 36.6 °C 15 % 53 km/h 0.0 mm Very extreme 73
20 Feb 40.9 °C 6 % 55 km/h 0.0 mm Very extreme 90
21 Feb 39.3 °C 7 % 40 km/h 0.0 mm Extreme 70
22 Feb 40.1 °C 6 % 38 km/h 0.0 mm Very extreme 71
23 Feb after 41.3 °C 7 % 41 km/h 0.3 mm Very extreme 76
24 Feb after 39.5 °C 14 % 58 km/h 0.0 mm Very extreme 104
25 Feb after 38.1 °C 13 % 59 km/h 0.0 mm Very extreme 101
26 Feb after 42.1 °C 7 % 48 km/h 0.0 mm Very extreme 84
27 Feb after 42.9 °C 6 % 54 km/h 0.0 mm Very extreme 96
28 Feb after 43.9 °C 7 % 55 km/h 0.0 mm Very extreme 93
1 Mar after 33.8 °C 12 % 49 km/h 0.0 mm Very extreme 80
2 Mar after 31.9 °C 23 % 47 km/h 0.0 mm Extreme 65
3 Mar after 33.2 °C 16 % 53 km/h 0.0 mm Extreme 68
4 Mar after 36.5 °C 11 % 40 km/h 0.0 mm Extreme 70

Its twins: fires that started in the same weather

It started with an FWI of 64.9, a minimum humidity of 8% and 6 days without rain. Fires in the area that started in weather like this since 2016: 3.

FWI at the start 64.9
Minimum humidity 8 %
Days without rain 6
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Menzies fire, January 2019
12,072 ha 12 days FWI 67.6 Min. humidity 8 % 227 km away, in 2019

First rain (1 mm or more) after it ended: none in the following ten days.

What happened to them

Fires in the area that started in similar weather: 3. With fewer than 15 we give no figures: they would be more noise than signal.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

—first rain
—no rain in ten days
55km/h · max. gust

It was considered over on 22 Feb, and not even 1 mm fell in the following ten days: it went out without rain.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 8 Feb 2019
After · 1 Mar 2019

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 · 378Every 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

Frequently asked questions

How long did the Menzies fire last?
GWIS (Copernicus) dates it between 15 February 2019 and 22 February 2019: 8 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 5,611 hectares (56.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Menzies (5,642 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 40.9 °C, humidity dropped to 6 % and gusts hit 55 km/h. The fire danger index (FWI) reached 90, class Very 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 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

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. 378 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.

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.