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BR · Brazil · –

Palmeirópolis fire, September 2024 Montividiu do Norte, Jaú do Tocantins, Palmeirópolis

Out · last detection 5 Oct 2024, 04:14 UTC

The fire started on 14 September 2024 in Palmeirópolis, Brazil, and satellites saw it burning for 22 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 17,064 hectares from heat detections, spread across 4 municipalities.

It is the 73th largest in Tocantins since 2016 (of 1036 with a page). Number 168 in Brazil in 2024, of 1301.

Burnt area
17,064ha
GWIS perimeter (Copernicus)
Duration
22days
14 Sept 2024 – 5 Oct 2024
Municipalities hit
4
municipalities
Started on
14 Sept
2024
Heat detections
610
in a single hotspot: 300 MW
Danger at start
64
Extreme · FWI index
Average daily power
217MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Sept5 Oct
5 Oct 2024

How it evolved, day by day

14 Sept 2024 · 44 MW · 4 15 Sept 2024 · 467 MW · 39 16 Sept 2024 · 157 MW · 16 17 Sept 2024 · 27 MW · 13 18 Sept 2024 · 36 MW · 8 19 Sept 2024 · 149 MW · 15 20 Sept 2024 · 27 MW · 5 21 Sept 2024 · 102 MW · 19 22 Sept 2024 · 138 MW · 20 23 Sept 2024 · 17 MW · 9 24 Sept 2024 · 49 MW · 10 25 Sept 2024 · 0 MW · 0 26 Sept 2024 · 116 MW · 16 27 Sept 2024 · 70 MW · 9 28 Sept 2024 · 37 MW · 10 29 Sept 2024 · 264 MW · 30 30 Sept 2024 · 781 MW · 73 1 Oct 2024 · 878 MW · 67 2 Oct 2024 · 289 MW · 52 3 Oct 2024 · 440 MW · 77 4 Oct 2024 · 414 MW · 102 5 Oct 2024 · 52 MW · 16
14 Sept 19 Sept 24 Sept 1 Oct

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
48km/h · peak gust
12%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.4 mm on 10 Oct.

This area had burned before

55% of the perimeter overlaps earlier fires recorded since 2016: 177 ha in 2016, 2,548 ha in 2017, 6,743 ha in 2019, 3,739 ha in 2021, 2,001 ha in 2022, 773 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 9,314 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 11% of the area of London (171 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. Montividiu do Norte 3,779 inhabitants
    7,587 ha reached on 22 Sept
    5.7 %
  2. Jaú do Tocantins 3,334 inhabitants
    6,692 ha reached on 17 Sept
    3.1 %
  3. Palmeirópolis 6,975 inhabitants where it started
    1,772 ha reached on 14 Sept
    1.0 %
  4. Minaçu 27,075 inhabitants
    1,127 ha reached on 27 Sept
    0.4 %

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 2025
Built-up area1.4 ha
Residents≈ 90

Inside the perimeter there were about 1.4 hectares of built-up land and about 90 residents (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)

Started with Extreme FWI: 46 % of the area in Brazil 60 days without rain: 55 % of the area in Brazil

Day High Min. humidity Peak gust Rain Danger (FWI)
14 Sept 34.9 °C 20 % 45 km/h 0.0 mm Extreme 64
15 Sept 35.6 °C 19 % 42 km/h 0.0 mm Extreme 63
16 Sept 37.0 °C 15 % 35 km/h 0.0 mm Extreme 57
17 Sept 37.7 °C 15 % 24 km/h 0.0 mm Extreme 58
18 Sept 36.6 °C 21 % 48 km/h 0.0 mm Very extreme 76
19 Sept 35.9 °C 19 % 47 km/h 0.0 mm Extreme 69
20 Sept 36.1 °C 14 % 41 km/h 0.0 mm Extreme 68
21 Sept 37.0 °C 12 % 32 km/h 0.0 mm Extreme 60
22 Sept 37.6 °C 13 % 40 km/h 0.0 mm Very extreme 70
23 Sept 38.0 °C 15 % 34 km/h 0.0 mm Extreme 66
24 Sept 37.2 °C 18 % 35 km/h 0.0 mm Extreme 65
25 Sept 36.5 °C 18 % 36 km/h 0.0 mm Extreme 67
26 Sept 36.0 °C 21 % 35 km/h 0.0 mm Extreme 61
27 Sept 37.6 °C 18 % 28 km/h 0.0 mm Extreme 59
28 Sept 37.5 °C 19 % 33 km/h 0.0 mm Extreme 58
29 Sept 37.5 °C 20 % 40 km/h 0.0 mm Very extreme 71
30 Sept 36.1 °C 19 % 42 km/h 0.0 mm Extreme 69
1 Oct 35.5 °C 20 % 39 km/h 0.0 mm Extreme 60
2 Oct 36.6 °C 20 % 29 km/h 0.0 mm Extreme 53
3 Oct 38.4 °C 16 % 30 km/h 0.0 mm Extreme 59
4 Oct 38.3 °C 16 % 35 km/h 0.0 mm Extreme 65
5 Oct 38.1 °C 20 % 16 km/h 0.0 mm Very high 44
6 Oct after 38.3 °C 26 % 21 km/h 0.0 mm Extreme 52
7 Oct after 35.2 °C 38 % 27 km/h 0.1 mm Very high 46
8 Oct after 33.4 °C 43 % 22 km/h 0.2 mm High 30
9 Oct after 35.9 °C 34 % 20 km/h 0.0 mm High 35
10 Oct after 34.4 °C 42 % 30 km/h 1.4 mm High 32

Its twins: fires that started in the same weather

It started with an FWI of 64.1, a minimum humidity of 20% and more than two months without rain. Fires in the area that started in weather like this since 2016: 43.

FWI at the start 64.1
Minimum humidity 20 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Paranã fire, September 2021
3,216 ha 12 days FWI 64.8 Min. humidity 21 % 90 km away, in 2021

First rain (1 mm or more) after it ended: 3.7 mm on 25 Sept.

What happened to them

10 days
median duration
6,177 ha
median area
26 %
went past 10,000 ha
2.8 mm
rain at the end (median; 22 of 43 had it)

It was 2.8 times larger than the median of its twins and lasted 22 days, against 10 days.

Only 4 of its 43 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 21 of 43, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 2.8 mm.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

1.4 mmfirst rain
10 Oct5 days after it ended
48km/h · max. gust

It was considered over on 5 Oct, and on 10 Oct 1.4 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 22 of 43, with a median of 2.8 mm.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 7 Sept 2024
After · 12 Oct 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 5 October 2024 the air beside the fire reached 64 µg/m³ of PM2.5. That day averaged 42: 2.8 times the WHO daily guideline (15).

PM2.5 peak64 µg/m³
Days over the guideline9 days
PM1092 µg/m³
Optical depth0.95
12 Sept19 Sept26 Sept3 Oct10 Oct
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 · 610Every 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 Palmeirópolis fire last?
GWIS (Copernicus) dates it between 14 September 2024 and 5 October 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 17,064 hectares (170.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 4 municipalities: Montividiu do Norte (7,587 ha, 5.7 %); Jaú do Tocantins (6,692 ha, 3.1 %); Palmeirópolis (1,772 ha, 1.0 %); Minaçu (1,127 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 38.4 °C, humidity dropped to 12 % and gusts hit 48 km/h. The fire danger index (FWI) reached 76, class Very 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.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 43. Their median duration was 10 days and their median area 6,177 ha; 26 % went past 10,000 ha. Only 4 of its 43 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 21 of 43, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 2.8 mm.

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.

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 from the perimeter: the VIIRS detections inside it did not change them. 610 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 2025, 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.