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Barkly fire, 8 August 2026 Barkly

Out · last detection 21 Aug 2026, 17:15 UTC

The fire started on 8 August 2026 in Barkly, Australia, and satellites saw it burning for 13 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 145,818 hectares from heat detections, spread across a single municipality.

This page is probably a fire complex, not a single fire. GWIS merges into one perimeter the fires that touch over weeks, which in large burning seasons can join dozens of separate fires. The total area is reliable; the origin and dates refer to the whole complex.

Other fire pages in the same area and on the same dates:

It is the 21th largest in Northern Territory since 2016 (of 3496 with a page). Number 3 in Australia in 2026, of 859.

Compare with…
Burnt area
145,818ha
GWIS perimeter (Copernicus)
Duration
13days
8 Aug 2026 – 20 Aug 2026
Municipalities hit
1
local government areas
Started on
8 Aug
2026
Heat detections
3,545
in a single hotspot: 352 MW
Danger at start
37
High · FWI index
Average daily power
4.7GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 8 Aug20 Aug
21 Aug 2026

How it evolved, day by day

8 Aug 2026 · 44 MW · 11 9 Aug 2026 · 13,298 MW · 344 10 Aug 2026 · 1,713 MW · 208 11 Aug 2026 · 9,803 MW · 400 12 Aug 2026 · 4,394 MW · 424 13 Aug 2026 · 754 MW · 146 14 Aug 2026 · 740 MW · 151 15 Aug 2026 · 3,717 MW · 365 16 Aug 2026 · 3,995 MW · 208 17 Aug 2026 · 25,026 MW · 801 18 Aug 2026 · 728 MW · 143 19 Aug 2026 · 698 MW · 134 20 Aug 2026 · 313 MW · 52 21 Aug 2026 · 428 MW · 97
8 Aug 10 Aug 12 Aug 14 Aug 16 Aug 17 Aug 18 Aug 20 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

33°high
54km/h · peak gust
15%lowest humidity

It had gone 30 days without rain (1 mm or more) when it started.

This area had burned before

56% of the perimeter overlaps earlier fires recorded since 2016: 12,592 ha in 2017, 114 ha in 2018, 76,161 ha in 2023, 2,768 ha in 2024, 3,048 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 81,785 ha that had burned before.

How big is it?

20 km
It burned almost the same area as London (1,458 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. Barkly where it started
    146,595 ha reached on 8 Aug
    0.4 %

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.

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)
8 Aug 31.0 °C 18 % 26 km/h 0.0 mm High 37
9 Aug 32.8 °C 23 % 49 km/h 0.0 mm Extreme 53
10 Aug 24.4 °C 19 % 48 km/h 0.0 mm Extreme 54
11 Aug 31.2 °C 25 % 27 km/h 0.0 mm Very high 40
12 Aug 28.5 °C 21 % 54 km/h 0.0 mm Extreme 58
13 Aug 24.3 °C 24 % 52 km/h 0.0 mm Extreme 54
14 Aug 28.5 °C 17 % 37 km/h 0.0 mm Very high 45
15 Aug 29.8 °C 15 % 34 km/h 0.0 mm Very high 47
16 Aug 30.4 °C 16 % 45 km/h 0.0 mm Extreme 52
17 Aug 30.8 °C 25 % 28 km/h 0.0 mm Very high 40
18 Aug 31.1 °C 27 % 40 km/h 0.0 mm Very high 47
19 Aug 32.0 °C 25 % 27 km/h 0.0 mm Very high 41
20 Aug 32.5 °C 19 % 28 km/h 0.0 mm Very high 42
21 Aug after 33.2 °C 20 % 39 km/h 0.0 mm Extreme 51
22 Aug after 29.5 °C 33 % 43 km/h 0.0 mm Very high 47
23 Aug after 31.1 °C 26 % 32 km/h 0.0 mm Very high 41
24 Aug after 32.1 °C 28 % 30 km/h 0.0 mm Very high 40
25 Aug after 29.8 °C 38 % 38 km/h 0.0 mm Very high 41
26 Aug after 28.3 °C 29 % 46 km/h 0.0 mm Very high 46
27 Aug after 28.1 °C 17 % 39 km/h 0.0 mm Very high 49
28 Aug after 30.8 °C 17 % 41 km/h 0.0 mm Extreme 53
29 Aug after 31.8 °C 19 % 42 km/h 0.0 mm Extreme 54
30 Aug after 30.8 °C 19 % 43 km/h 0.0 mm Extreme 55

Before and after, from space

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

Before · 1 Aug 2026
After · 27 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 19 August 2026 the air beside the fire reached 228 µg/m³ of PM2.5. That day averaged 101: 6.7 times the WHO daily guideline (15).

PM2.5 peak228 µg/m³
Days over the guideline9 days
PM10230 µg/m³
Optical depth2.16
67891011121314151617181920212223242526
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 · 3,545Every 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 Barkly fire last?
GWIS (Copernicus) dates it between 8 August 2026 and 20 August 2026: 13 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 145,818 hectares (1,458.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Barkly (146,595 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 32.8 °C, humidity dropped to 15 % and gusts hit 54 km/h. The fire danger index (FWI) reached 58, 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 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 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; 2 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 3,545 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.

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.