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Corumbá fire, 27 August 2024 Corumbá

Out · last detection 3 Sept 2024, 18:28 UTC

The fire started on 27 August 2024 in Corumbá, Brazil, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 21,795 hectares from heat detections, spread across a single municipality.

It is the 55th largest in Mato Grosso do Sul since 2016 (of 506 with a page). Number 137 in Brazil in 2024, of 1301.

Compare with…
Burnt area
21,795ha
GWIS perimeter (Copernicus)
Duration
8days
27 Aug 2024 – 3 Sept 2024
Municipalities hit
1
municipalities
Started on
27 Aug
2024
Heat detections
699
in a single hotspot: 149 MW
Danger at start
58
Extreme · FWI index
Average daily power
1.2GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 27 Aug3 Sept
3 Sept 2024

How it evolved, day by day

27 Aug 2024 · 40 MW · 7 28 Aug 2024 · 1,709 MW · 96 29 Aug 2024 · 1,168 MW · 70 30 Aug 2024 · 381 MW · 48 31 Aug 2024 · 943 MW · 75 1 Sept 2024 · 1,311 MW · 129 2 Sept 2024 · 1,404 MW · 107 3 Sept 2024 · 2,317 MW · 167
27 Aug 29 Aug 31 Aug 2 Sept 3 Sept

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

The weather it burned in

39°high
54km/h · peak gust
16%lowest humidity

It had gone 11 days without rain (1 mm or more) when it started. Rain came after the fire: 10.6 mm on 13 Sept.

This area had burned before

82% of the perimeter overlaps earlier fires recorded since 2016: 9,850 ha in 2016, 11,830 ha in 2019, 3,963 ha in 2020, 1,963 ha in 2021, 3,650 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 17,766 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 14% of the area of London (218 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. Corumbá 96,268 inhabitants where it started
    22,086 ha reached on 27 Aug
    0.3 %

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 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)

Day High Min. humidity Peak gust Rain Danger (FWI)
21 Aug 38.8 °C 16 % 54 km/h 0.0 mm Extreme 58
22 Aug 35.3 °C 27 % 37 km/h 0.8 mm High 36
23 Aug 22.4 °C 55 % 40 km/h 0.1 mm High 24
24 Aug 20.2 °C 51 % 42 km/h 5.7 mm Very low 5
25 Aug 17.3 °C 37 % 40 km/h 0.2 mm Low 11
26 Aug 22.1 °C 31 % 20 km/h 0.0 mm Moderate 15
27 Aug 28.6 °C 30 % 17 km/h 0.0 mm Moderate 21
28 Aug 34.4 °C 25 % 29 km/h 0.0 mm High 30
29 Aug 37.4 °C 21 % 46 km/h 0.0 mm Very high 45
30 Aug 37.6 °C 21 % 50 km/h 0.0 mm Very high 49
31 Aug 34.2 °C 29 % 42 km/h 0.0 mm Very high 41
1 Sept 28.4 °C 39 % 37 km/h 0.0 mm High 33
2 Sept 32.4 °C 30 % 20 km/h 0.0 mm High 28
3 Sept 39.2 °C 17 % 42 km/h 0.0 mm Very high 50
4 Sept after 37.3 °C 25 % 41 km/h 0.0 mm Extreme 52
5 Sept after 26.5 °C 38 % 47 km/h 0.0 mm Very high 40
6 Sept after 33.6 °C 33 % 26 km/h 0.0 mm High 30
7 Sept after 38.7 °C 19 % 37 km/h 0.0 mm Very high 47
8 Sept after 39.6 °C 16 % 38 km/h 0.0 mm Extreme 52
9 Sept after 39.2 °C 13 % 42 km/h 0.0 mm Extreme 58
10 Sept after 40.0 °C 13 % 40 km/h 0.0 mm Extreme 57
11 Sept after 40.2 °C 16 % 51 km/h 0.0 mm Extreme 67
12 Sept after 33.5 °C 29 % 31 km/h 0.0 mm Very high 40
13 Sept after 38.1 °C 30 % 46 km/h 10.6 mm Moderate 20

Before and after, from space

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

Before · 20 Aug 2024
After · 10 Sept 2024

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 12 September 2024 the air beside the fire reached 181 µg/m³ of PM2.5. That day averaged 112: 7.5 times the WHO daily guideline (15).

PM2.5 peak181 µg/m³
Days over the guideline25 days
PM10260 µg/m³
Optical depth6.17
14151617181920212223242526272829303112345678910111213
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 · 699Every 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 Brazil ›

Frequently asked questions

How long did the Corumbá fire last?
GWIS (Copernicus) dates it between 27 August 2024 and 3 September 2024: 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 21,795 hectares (218.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Corumbá (22,086 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 39.2 °C, humidity dropped to 16 % 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 Brazil (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: 193 · 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 193.

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. 699 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 2025, 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 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). 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.