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Corumbá fire, 23 October 2019 Miranda, Corumbá, Aquidauana

Out · last detection 13 Nov 2019, 17:12 UTC

The fire started on 23 October 2019 in Corumbá, Brazil, and satellites saw it burning for 22 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 92,935 hectares from heat detections, spread across 3 municipalities.

It is the 9th largest in Mato Grosso do Sul since 2016 (of 506 with a page). Number 4 in Brazil in 2019, of 974.

Compare with…
Burnt area
92,935ha
GWIS perimeter (Copernicus)
Duration
22days
23 Oct 2019 – 13 Nov 2019
Municipalities hit
3
municipalities
Started on
23 Oct
2019
Heat detections
4,099
in a single hotspot: 716 MW
Danger at start
15
Moderate · FWI index
Average daily power
6.2GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 23 Oct13 Nov
13 Nov 2019

How it evolved, day by day

23 Oct 2019 · 18 MW · 2 25 Oct 2019 · 671 MW · 32 26 Oct 2019 · 1,299 MW · 61 27 Oct 2019 · 8,685 MW · 280 28 Oct 2019 · 24,182 MW · 635 29 Oct 2019 · 11,866 MW · 550 30 Oct 2019 · 12,330 MW · 613 31 Oct 2019 · 753 MW · 54 1 Nov 2019 · 3,612 MW · 179 2 Nov 2019 · 2,701 MW · 128 3 Nov 2019 · 6,126 MW · 236 4 Nov 2019 · 30,114 MW · 778 5 Nov 2019 · 7,370 MW · 438 7 Nov 2019 · 22 MW · 5 9 Nov 2019 · 20 MW · 2 11 Nov 2019 · 826 MW · 28 12 Nov 2019 · 890 MW · 43 13 Nov 2019 · 960 MW · 35
23 Oct 27 Oct 30 Oct 2 Nov 4 Nov 5 Nov 11 Nov

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

The weather it burned in

41°high
53km/h · peak gust
25%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 15.0 mm on 14 Nov.

This area had burned before

3% of the perimeter overlaps earlier fires recorded since 2016: 3,028 ha in 2017.

How big is it?

10 km
It burned the equivalent of 59% of the area of London (929 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. Miranda 25,536 inhabitants
    41,291 ha reached on 27 Oct
    7.5 %
  2. Corumbá 96,268 inhabitants where it started
    40,543 ha reached on 23 Oct
    0.6 %
  3. Aquidauana 46,803 inhabitants
    11,652 ha reached on 25 Oct
    0.7 %

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 2020
Built-up area2.0 ha
Residents≈ 50

Inside the perimeter there were about 2.0 hectares of built-up land and about 50 residents (GHSL 2020, 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.

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)
23 Oct 35.5 °C 32 % 23 km/h 0.0 mm Moderate 15
24 Oct 38.5 °C 25 % 23 km/h 0.0 mm High 21
25 Oct 38.8 °C 27 % 24 km/h 0.0 mm High 22
26 Oct 39.0 °C 37 % 35 km/h 0.2 mm High 25
27 Oct 38.8 °C 29 % 50 km/h 0.0 mm High 32
28 Oct 40.0 °C 29 % 53 km/h 0.0 mm High 33
29 Oct 39.2 °C 31 % 45 km/h 0.0 mm High 30
30 Oct 40.6 °C 28 % 47 km/h 0.0 mm High 33
31 Oct 41.1 °C 31 % 32 km/h 0.0 mm High 31
1 Nov 36.6 °C 34 % 29 km/h 0.0 mm High 27
2 Nov 38.4 °C 32 % 38 km/h 0.0 mm High 33
3 Nov 38.1 °C 33 % 45 km/h 0.0 mm High 37
4 Nov 39.0 °C 29 % 49 km/h 0.0 mm High 36
5 Nov 39.1 °C 31 % 49 km/h 1.7 mm High 29
6 Nov 33.5 °C 49 % 31 km/h 4.5 mm Very low 5
7 Nov 32.7 °C 60 % 24 km/h 15.8 mm Very low 1
8 Nov 32.0 °C 53 % 26 km/h 12.4 mm Very low 0
9 Nov 35.6 °C 41 % 30 km/h 0.5 mm Low 6
10 Nov 29.2 °C 67 % 30 km/h 28.5 mm Very low 0
11 Nov 33.2 °C 59 % 25 km/h 0.1 mm Very low 1
12 Nov 34.3 °C 52 % 30 km/h 1.6 mm Very low 3
13 Nov 32.2 °C 68 % 32 km/h 9.7 mm Very low 0
14 Nov after 27.0 °C 81 % 30 km/h 15.0 mm Very low 0

Before and after, from space

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

Before · 16 Oct 2019
After · 20 Nov 2019

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

Detections table · 4,099Every 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?
According to the heat detections seen by satellite inside the perimeter, it burned from 23 October 2019 to 13 November 2019 (22 days). The perimeter dates it from 23 October 2019 to 7 November 2019.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 92,935 hectares (929.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Miranda (41,291 ha, 7.5 %); Corumbá (40,543 ha, 0.6 %); Aquidauana (11,652 ha, 0.7 %).
What was the weather like?
During the fire the temperature reached 41.1 °C, humidity dropped to 25 % and gusts hit 53 km/h. The fire danger index (FWI) reached 37, class 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 · 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
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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 193.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 23 October 2019 to 7 November 2019. 4,099 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 2020, 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.