Central Desert fire, April 2018 Central Desert
The fire started on 18 April 2018 in Central Desert, Australia, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 6,445 hectares from heat detections, spread across a single municipality.
It is the 2528th largest in Northern Territory since 2016 (of 3496 with a page). Number 677 in Australia in 2018, of 923.
- Burnt area
- 6,445ha
- GWIS perimeter (Copernicus)
- Duration
- 8days
- 18 Apr 2018 – 25 Apr 2018
- Municipalities hit
- 1
- local government areas
- Started on
- 18 Apr
- 2018
- Heat detections
- 278
- in a single hotspot: 310 MW
- Danger at start
- 62
- Extreme · FWI index
- Energy released
- 11.7GW
- sum of detected power
Where it burned
How it evolved, day by day
Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.
The weather it burned in
It had gone 19 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.
What happened to each town
-
Central Desert where it started6,405 ha reached on 18 Apr0.0 %
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) |
|---|---|---|---|---|---|
| 18 Apr | 36.4 °C | 12 % | 34 km/h | 0.0 mm | Extreme 62 |
| 19 Apr | 36.3 °C | 19 % | 30 km/h | 0.0 mm | Extreme 52 |
| 20 Apr | 37.4 °C | 15 % | 41 km/h | 0.0 mm | Extreme 63 |
| 21 Apr | 37.8 °C | 11 % | 44 km/h | 0.0 mm | Very extreme 71 |
| 22 Apr | 36.7 °C | 12 % | 50 km/h | 0.0 mm | Very extreme 82 |
| 23 Apr | 35.5 °C | 10 % | 41 km/h | 0.0 mm | Extreme 68 |
| 24 Apr | 35.0 °C | 12 % | 45 km/h | 0.0 mm | Very extreme 71 |
| 25 Apr | 35.0 °C | 12 % | 35 km/h | 0.0 mm | Extreme 62 |
| 26 Apr after | 35.2 °C | 10 % | 36 km/h | 0.0 mm | Extreme 62 |
| 27 Apr after | 35.0 °C | 9 % | 43 km/h | 0.0 mm | Very extreme 74 |
| 28 Apr after | 33.5 °C | 11 % | 42 km/h | 0.0 mm | Extreme 69 |
| 29 Apr after | 31.3 °C | 9 % | 51 km/h | 0.0 mm | Very extreme 78 |
| 30 Apr after | 31.8 °C | 13 % | 44 km/h | 0.0 mm | Very extreme 70 |
| 1 May after | 32.5 °C | 13 % | 22 km/h | 0.0 mm | Very high 49 |
| 2 May after | 33.9 °C | 14 % | 38 km/h | 0.0 mm | Extreme 61 |
| 3 May after | 35.2 °C | 15 % | 39 km/h | 0.0 mm | Extreme 57 |
| 4 May after | 32.9 °C | 25 % | 43 km/h | 0.0 mm | Extreme 63 |
| 5 May after | 29.7 °C | 20 % | 49 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.
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 · 278Every satellite heat detection, one by one, with time, satellite, power and coordinates.
| Date and time | Satellite | FRP (MW) | Lat | Lon |
|---|
Other fires nearby
- 90,895 haCentral Desert27 October 2025 · 5 days · 9 km away
- 19,812 haCentral Desert23 August 2023 · 7 days · 12 km away
- 42,522 haCentral Desert15 September 2023 · 40 days · 26 km away
- 32,286 haCentral Desert26 October 2023 · 6 days · 34 km away
- 21,312 haCentral Desert23 October 2025 · 6 days · 35 km away
- 25,683 haCentral Desert25 October 2023 · 7 days · 40 km away
Frequently asked questions
- How long did the Central Desert fire last?
- GWIS (Copernicus) dates it between 18 April 2018 and 25 April 2018: 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 6,445 hectares (64.4 km²). It is an estimate: official national figures may differ.
- Which municipalities burned?
- The fire only entered Central Desert (6,405 ha, 0.0 %).
- What was the weather like?
- During the fire the temperature reached 37.8 °C, humidity dropped to 10 % and gusts hit 50 km/h. The fire danger index (FWI) reached 82, 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
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
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.