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Luciara fire, 11 August 2019 São Félix do Araguaia, Canabrava do Norte, Luciara

Out · last detection 20 Aug 2019, 17:08 UTC

The fire started on 11 August 2019 in Luciara, Brazil, and satellites saw it burning for 12 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,419 hectares from heat detections, spread across 3 municipalities.

It is the 1262th largest in Mato Grosso since 2016 (of 1996 with a page). Number 562 in Brazil in 2019, of 974.

Compare with…
Burnt area
4,419ha
GWIS perimeter (Copernicus)
Duration
12days
11 Aug 2019 – 22 Aug 2019
Municipalities hit
3
municipalities
Started on
11 Aug
2019
Heat detections
132
in a single hotspot: 70 MW
Danger at start
49
Very high · FWI index
Average daily power
151MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 11 Aug22 Aug
20 Aug 2019

How it evolved, day by day

11 Aug 2019 · 61 MW · 6 12 Aug 2019 · 150 MW · 23 13 Aug 2019 · 195 MW · 23 14 Aug 2019 · 145 MW · 24 15 Aug 2019 · 62 MW · 12 16 Aug 2019 · 73 MW · 9 18 Aug 2019 · 424 MW · 13 19 Aug 2019 · 76 MW · 8 20 Aug 2019 · 177 MW · 14
11 Aug 13 Aug 15 Aug 18 Aug 20 Aug

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
49km/h · peak gust
17%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

57% of the perimeter overlaps earlier fires recorded since 2016: 953 ha in 2016, 1,983 ha in 2017. Part of it burned more than once, so the yearly figures add up to more than the 2,521 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.8% of the area of London (44 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. São Félix do Araguaia 13,621 inhabitants
    2,795 ha reached on 12 Aug
    0.2 %
  2. Canabrava do Norte 4,485 inhabitants
    1,012 ha reached on 12 Aug
    0.3 %
  3. Luciara 2,509 inhabitants where it started
    637 ha reached on 11 Aug
    0.2 %

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 area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)
11 Aug 36.3 °C 21 % 41 km/h 0.0 mm Very high 49
12 Aug 37.2 °C 22 % 30 km/h 0.0 mm Very high 43
13 Aug 37.5 °C 19 % 27 km/h 0.0 mm Very high 42
14 Aug 37.3 °C 19 % 34 km/h 0.0 mm Very high 44
15 Aug 36.8 °C 22 % 43 km/h 0.0 mm Very high 50
16 Aug 36.0 °C 25 % 49 km/h 0.0 mm Extreme 54
17 Aug 35.4 °C 25 % 38 km/h 0.0 mm Very high 47
18 Aug 36.3 °C 23 % 26 km/h 0.0 mm Very high 40
19 Aug 37.2 °C 20 % 21 km/h 0.0 mm Very high 40
20 Aug 38.5 °C 17 % 23 km/h 0.0 mm Very high 43
21 Aug 38.8 °C 17 % 23 km/h 0.0 mm Very high 42
22 Aug 38.6 °C 20 % 22 km/h 0.0 mm Very high 42
23 Aug after 37.7 °C 21 % 24 km/h 0.0 mm Very high 46
24 Aug after 36.4 °C 29 % 37 km/h 0.0 mm Very high 43
25 Aug after 36.4 °C 24 % 37 km/h 0.0 mm Very high 46
26 Aug after 37.4 °C 19 % 42 km/h 0.0 mm Very high 48
27 Aug after 36.6 °C 20 % 41 km/h 0.0 mm Very high 48
28 Aug after 37.3 °C 19 % 35 km/h 0.0 mm Very high 45
29 Aug after 37.8 °C 19 % 33 km/h 0.0 mm Very high 43
30 Aug after 38.5 °C 19 % 31 km/h 0.0 mm Very high 43
31 Aug after 38.4 °C 18 % 26 km/h 0.0 mm Very high 42
1 Sept after 38.5 °C 21 % 23 km/h 0.0 mm Very high 41
2 Sept after 39.0 °C 20 % 22 km/h 0.0 mm Very high 41
3 Sept after 39.9 °C 17 % 23 km/h 0.0 mm Very high 44
4 Sept after 40.5 °C 14 % 32 km/h 0.0 mm Extreme 51
5 Sept after 39.8 °C 16 % 24 km/h 0.0 mm Very high 47
6 Sept after 37.6 °C 28 % 35 km/h 0.0 mm Very high 45

Before and after, from space

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

Before · 4 Aug 2019
After · 29 Aug 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 · 132Every 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 Luciara fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 11 August 2019 to 22 August 2019 (12 days). The perimeter dates it from 11 August 2019 to 20 August 2019.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 4,419 hectares (44.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: São Félix do Araguaia (2,795 ha, 0.2 %); Canabrava do Norte (1,012 ha, 0.3 %); Luciara (637 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 38.8 °C, humidity dropped to 17 % and gusts hit 49 km/h. The fire danger index (FWI) reached 54, 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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 20 August 2019 → 22 August 2019.

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 adjusted with the VIIRS detections inside the perimeter, which said 11 August 2019 to 20 August 2019. 132 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.