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Corumbá fire, 28 August 2024 Corumbá

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

The fire started on 28 August 2024 in Corumbá, Brazil, and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 19,147 hectares from heat detections, spread across a single municipality.

It is the 61th largest in Mato Grosso do Sul since 2016 (of 506 with a page). Number 155 in Brazil in 2024, of 1301.

Burnt area
19,147ha
GWIS perimeter (Copernicus)
Duration
7days
28 Aug 2024 – 3 Sept 2024
Municipalities hit
1
municipalities
Started on
28 Aug
2024
Heat detections
653
in a single hotspot: 321 MW
Danger at start
23
High · FWI index
Energy released
16.6GW
sum of detected power

Where it burned

3 Sept 2024
HOTSPOTS BY DAY 28 Aug3 Sept

How it evolved, day by day

28293031123

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

The weather it burned in

38°high
49km/h · peak gust
23%lowest humidity

It had gone 3 days without rain (1 mm or more) when it started. Rain came after the fire: 19.5 mm on 14 Sept.

This area had burned before

97% of the perimeter overlaps earlier fires recorded since 2016: 6,869 ha in 2016, 977 ha in 2017, 16,963 ha in 2019, 13,251 ha in 2020, 8,346 ha in 2021, 125 ha in 2022, 2,948 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 18,664 ha that had burned before.

What happened to each town

  1. Corumbá 96,268 inhabitants where it started
    19,421 ha reached on 28 Aug
    0.3 %

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)
28 Aug 33.5 °C 28 % 26 km/h 0.0 mm High 23
29 Aug 36.8 °C 23 % 38 km/h 0.0 mm High 34
30 Aug 37.2 °C 26 % 48 km/h 0.0 mm Very high 40
31 Aug 32.3 °C 35 % 35 km/h 0.0 mm High 31
1 Sept 26.1 °C 39 % 38 km/h 0.0 mm High 28
2 Sept 32.0 °C 35 % 21 km/h 0.0 mm High 23
3 Sept 38.3 °C 23 % 38 km/h 0.0 mm High 38
4 Sept after 34.5 °C 32 % 49 km/h 0.0 mm Very high 42
5 Sept after 24.9 °C 39 % 48 km/h 0.0 mm High 35
6 Sept after 32.0 °C 36 % 31 km/h 0.0 mm High 26
7 Sept after 38.7 °C 19 % 38 km/h 0.0 mm Very high 43
8 Sept after 39.7 °C 15 % 36 km/h 0.0 mm Very high 48
9 Sept after 39.0 °C 15 % 44 km/h 0.0 mm Extreme 51
10 Sept after 38.3 °C 18 % 42 km/h 0.0 mm Extreme 52
11 Sept after 39.6 °C 19 % 50 km/h 0.0 mm Extreme 59
12 Sept after 30.6 °C 31 % 28 km/h 0.0 mm High 36
13 Sept after 36.0 °C 35 % 44 km/h 0.2 mm High 38
14 Sept after 26.3 °C 68 % 41 km/h 19.5 mm Very low 1

Before and after, from space

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

Before · 21 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 31 August 2024 the air beside the fire reached 164 µg/m³ of PM2.5. That day averaged 84: 5.6 times the WHO daily guideline (15).

PM2.5 peak164 µg/m³
Days over the guideline22 days
PM10235 µg/m³
Optical depth4.28
141516171819202122232425262728293031123456789
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 · 653Every 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 28 August 2024 and 3 September 2024: 7 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 19,147 hectares (191.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Corumbá (19,421 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 38.3 °C, humidity dropped to 23 % and gusts hit 49 km/h. The fire danger index (FWI) reached 42, class Very high.
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

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
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.

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.