Barkly fire, 2 May 2018 Barkly
The fire started on 2 May 2018 in Barkly, Australia, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,152 hectares from heat detections, spread across a single municipality.
It is the 3353th largest in Northern Territory since 2016 (of 3496 with a page). Number 893 in Australia in 2018, of 923.
- Burnt area
- 5,152ha
- GWIS perimeter (Copernicus)
- Duration
- 6days
- 2 May 2018 – 7 May 2018
- Municipalities hit
- 1
- local government areas
- Started on
- 2 May
- 2018
- Heat detections
- 133
- in a single hotspot: 76 MW
- Danger at start
- 45
- Very high · FWI index
- Energy released
- 1.1GW
- 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 33 days without rain (1 mm or more) when it started.
This area had burned before
3% of the perimeter overlaps earlier fires recorded since 2016: 52 ha in 2016, 95 ha in 2017.
What happened to each town
-
Barkly where it started5,117 ha reached on 2 May0.0 %
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) |
|---|---|---|---|---|---|
| 2 May | 33.7 °C | 23 % | 30 km/h | 0.0 mm | Very high 45 |
| 3 May | 34.4 °C | 24 % | 30 km/h | 0.0 mm | Very high 48 |
| 4 May | 34.3 °C | 25 % | 33 km/h | 0.0 mm | Extreme 50 |
| 5 May | 32.1 °C | 21 % | 45 km/h | 0.0 mm | Extreme 54 |
| 6 May | 32.0 °C | 17 % | 46 km/h | 0.0 mm | Extreme 56 |
| 7 May | 32.8 °C | 15 % | 38 km/h | 0.0 mm | Extreme 51 |
| 8 May after | 33.3 °C | 17 % | 46 km/h | 0.0 mm | Extreme 58 |
| 9 May after | 33.0 °C | 15 % | 47 km/h | 0.0 mm | Extreme 58 |
| 10 May after | 33.0 °C | 10 % | 48 km/h | 0.0 mm | Extreme 67 |
| 11 May after | 29.8 °C | 16 % | 53 km/h | 0.0 mm | Extreme 67 |
| 12 May after | 25.0 °C | 16 % | 55 km/h | 0.0 mm | Extreme 65 |
| 13 May after | 25.0 °C | 14 % | 53 km/h | 0.0 mm | Extreme 65 |
| 14 May after | 26.4 °C | 16 % | 52 km/h | 0.0 mm | Extreme 62 |
| 15 May after | 26.4 °C | 15 % | 52 km/h | 0.0 mm | Extreme 63 |
| 16 May after | 26.9 °C | 15 % | 55 km/h | 0.0 mm | Extreme 67 |
| 17 May after | 26.7 °C | 14 % | 55 km/h | 0.0 mm | Extreme 67 |
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 · 133Every satellite heat detection, one by one, with time, satellite, power and coordinates.
| Date and time | Satellite | FRP (MW) | Lat | Lon |
|---|
Other fires nearby
- 26,767 haBarkly17 October 2021 · 7 days · 6 km away
- 47,758 haBarkly4 November 2023 · 6 days · 11 km away
- 22,486 haBarkly20 October 2021 · 5 days · 18 km away
- 14,303 haBarkly 19 October 2026 · 5 days · 21 km away
- 16,652 haBarkly27 May 2022 · 5 days · 25 km away
- 13,494 haBarkly5 November 2023 · 5 days · 27 km away
Frequently asked questions
- How long did the Barkly fire last?
- GWIS (Copernicus) dates it between 2 May 2018 and 7 May 2018: 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 5,152 hectares (51.5 km²). It is an estimate: official national figures may differ.
- Which municipalities burned?
- The fire only entered Barkly (5,117 ha, 0.0 %).
- What was the weather like?
- During the fire the temperature reached 34.4 °C, humidity dropped to 15 % and gusts hit 46 km/h. The fire danger index (FWI) reached 56, 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
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.