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Corumbá fire, 3 August 2024 Corumbá

Out · last detection 7 Aug 2024, 16:54 UTC

The fire started on 3 August 2024 in Corumbá, Brazil, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 11,469 hectares from heat detections, spread across a single municipality.

It is the 111th largest in Mato Grosso do Sul since 2016 (of 506 with a page). Number 271 in Brazil in 2024, of 1301.

Burnt area
11,469ha
GWIS perimeter (Copernicus)
Duration
5days
3 Aug 2024 – 7 Aug 2024
Municipalities hit
1
municipalities
Started on
3 Aug
2024
Heat detections
470
in a single hotspot: 572 MW
Danger at start
65
Extreme · FWI index
Energy released
22.1GW
sum of detected power

Where it burned

7 Aug 2024
HOTSPOTS BY DAY 3 Aug7 Aug

How it evolved, day by day

34567

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

The weather it burned in

37°high
60km/h · peak gust
17%lowest humidity

It had gone 23 days without rain (1 mm or more) when it started. Rain came after the fire: 7.3 mm on 8 Aug.

This area had burned before

88% of the perimeter overlaps earlier fires recorded since 2016: 2,949 ha in 2017, 8,575 ha in 2019, 4,844 ha in 2020, 408 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 10,127 ha that had burned before.

What happened to each town

  1. Corumbá 96,268 inhabitants where it started
    11,559 ha reached on 3 Aug
    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)
3 Aug 37.2 °C 20 % 60 km/h 0.0 mm Extreme 65
4 Aug 36.7 °C 22 % 44 km/h 0.0 mm Extreme 54
5 Aug 37.1 °C 22 % 43 km/h 0.0 mm Extreme 53
6 Aug 35.7 °C 17 % 52 km/h 0.0 mm Extreme 61
7 Aug 36.3 °C 22 % 49 km/h 0.0 mm Extreme 58
8 Aug after 24.0 °C 75 % 37 km/h 7.3 mm Very low 1

Before and after, from space

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

Before · 27 Jul 2024
After · 14 Aug 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 10 August 2024 the air beside the fire reached 84 µg/m³ of PM2.5. That day averaged 40: 2.7 times the WHO daily guideline (15).

PM2.5 peak84 µg/m³
Days over the guideline6 days
PM10120 µg/m³
Optical depth2.70
12345678910
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 · 470Every 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 3 August 2024 and 7 August 2024: 5 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 11,469 hectares (114.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Corumbá (11,559 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 37.2 °C, humidity dropped to 17 % and gusts hit 60 km/h. The fire danger index (FWI) reached 65, 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

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.