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Mount Isa fire, January 2026 Mount Isa

Out · last detection 26 Jan 2026, 16:51 UTC

The fire started on 24 January 2026 in Mount Isa, Australia, and satellites saw it burning for 3 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 6,555 hectares from heat detections, spread across a single municipality.

It is the 1249th largest in Queensland since 2016 (of 1737 with a page). Number 575 in Australia in 2026, of 848.

Burnt area
6,555ha
GWIS perimeter (Copernicus)
Duration
3days
24 Jan 2026 – 26 Jan 2026
Municipalities hit
1
local government areas
Started on
24 Jan
2026
Heat detections
169
in a single hotspot: 151 MW
Danger at start
4
Very low · FWI index
Energy released
2.4GW
sum of detected power

Where it burned

26 Jan 2026
HOTSPOTS BY DAY 24 Jan26 Jan

How it evolved, day by day

242526

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

The weather it burned in

36°high
38km/h · peak gust
42%lowest humidity

It had gone 6 days without rain (1 mm or more) when it started. Rain came after the fire: 8.6 mm on 28 Jan.

This area had burned before

49% of the perimeter overlaps earlier fires recorded since 2016: 129 ha in 2019, 2,711 ha in 2020, 378 ha in 2023, 518 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 3,216 ha that had burned before.

What happened to each town

  1. Mount Isa where it started
    6,601 ha reached on 24 Jan
    0.2 %

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)
24 Jan 35.8 °C 42 % 33 km/h 3.8 mm Very low 4
25 Jan 34.4 °C 42 % 31 km/h 0.0 mm Low 10
26 Jan 33.3 °C 49 % 38 km/h 0.3 mm Low 11
27 Jan after 32.9 °C 46 % 55 km/h 0.1 mm Moderate 15
28 Jan after 28.9 °C 72 % 39 km/h 8.6 mm Very low 1

Before and after, from space

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

Before · 17 Jan 2026
After · 2 Feb 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 24 January 2026 the air beside the fire reached 30 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak30 µg/m³
Days over the guideline0 days
PM1030 µg/m³
Optical depth0.32
2223242526272829
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 · 169Every 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 Mount Isa fire last?
GWIS (Copernicus) dates it between 24 January 2026 and 26 January 2026: 3 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 6,555 hectares (65.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mount Isa (6,601 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 35.8 °C, humidity dropped to 42 % and gusts hit 38 km/h. The fire danger index (FWI) reached 11, class Low.
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
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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.

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.