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Corumbá fire, 17 July 2024 Corumbá, Ladário

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

The fire started on 17 July 2024 in Corumbá, Brazil, and satellites saw it burning for 22 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 21,988 hectares from heat detections, spread across 2 municipalities.

It is the 53th largest in Mato Grosso do Sul since 2016 (of 506 with a page). Number 134 in Brazil in 2024, of 1301.

Burnt area
21,988ha
GWIS perimeter (Copernicus)
Duration
22days
17 Jul 2024 – 7 Aug 2024
Municipalities hit
2
municipalities
Started on
17 Jul
2024
Heat detections
903
in a single hotspot: 514 MW
Danger at start
25
High · FWI index
Energy released
25.1GW
sum of detected power

Where it burned

7 Aug 2024
HOTSPOTS BY DAY 17 Jul7 Aug

How it evolved, day by day

171819202122232930311234567

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
15%lowest humidity

It had gone 7 days without rain (1 mm or more) when it started. Rain came after the fire: 5.1 mm on 8 Aug.

This area had burned before

89% of the perimeter overlaps earlier fires recorded since 2016: 2,635 ha in 2016, 4,570 ha in 2019, 12,800 ha in 2020, 9,299 ha in 2021, 284 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 19,571 ha that had burned before.

What happened to each town

  1. Corumbá 96,268 inhabitants where it started
    21,658 ha reached on 17 Jul
    0.3 %
  2. Ladário 21,522 inhabitants
    461 ha reached on 6 Aug
    1.3 %

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)
17 Jul 32.7 °C 34 % 22 km/h 0.0 mm High 25
18 Jul 34.5 °C 25 % 34 km/h 0.0 mm High 36
19 Jul 35.6 °C 21 % 28 km/h 0.0 mm High 37
20 Jul 35.6 °C 19 % 27 km/h 0.0 mm Very high 38
21 Jul 35.2 °C 18 % 39 km/h 0.0 mm Very high 46
22 Jul 33.5 °C 23 % 25 km/h 0.0 mm Very high 38
23 Jul 34.9 °C 21 % 31 km/h 0.0 mm Very high 42
24 Jul 35.2 °C 21 % 44 km/h 0.0 mm Extreme 51
25 Jul 35.9 °C 22 % 31 km/h 0.0 mm Very high 42
26 Jul 36.0 °C 22 % 32 km/h 0.0 mm Very high 43
27 Jul 36.8 °C 19 % 34 km/h 0.0 mm Very high 46
28 Jul 36.5 °C 15 % 40 km/h 0.0 mm Extreme 52
29 Jul 30.2 °C 40 % 41 km/h 0.0 mm Very high 40
30 Jul 24.1 °C 59 % 35 km/h 0.0 mm High 24
31 Jul 34.9 °C 27 % 30 km/h 0.0 mm High 36
1 Aug 37.0 °C 25 % 46 km/h 0.0 mm Very high 48
2 Aug 37.2 °C 23 % 57 km/h 0.0 mm Extreme 55
3 Aug 36.6 °C 23 % 60 km/h 0.0 mm Extreme 58
4 Aug 36.0 °C 24 % 44 km/h 0.0 mm Very high 49
5 Aug 36.6 °C 25 % 45 km/h 0.0 mm Very high 49
6 Aug 35.2 °C 18 % 53 km/h 0.0 mm Extreme 57
7 Aug 36.4 °C 24 % 48 km/h 0.0 mm Extreme 53
8 Aug after 24.7 °C 76 % 39 km/h 5.1 mm Very low 3

Before and after, from space

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

Before · 10 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 30 July 2024 the air beside the fire reached 111 µg/m³ of PM2.5. That day averaged 46: 3.1 times the WHO daily guideline (15).

PM2.5 peak111 µg/m³
Days over the guideline20 days
PM10159 µg/m³
Optical depth2.79
151617181920212223242526272829303112345678910
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 · 903Every 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 17 July 2024 and 7 August 2024: 22 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 21,988 hectares (219.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Corumbá (21,658 ha, 0.3 %); Ladário (461 ha, 1.3 %).
What was the weather like?
During the fire the temperature reached 37.2 °C, humidity dropped to 15 % and gusts hit 60 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

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.