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Portel fire, 7 November 2024 Portel

Out · last detection 13 Nov 2024, 16:19 UTC

The fire started on 7 November 2024 in Portel, Brazil, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,625 hectares from heat detections, spread across a single municipality.

It is the 816th largest in Pará since 2016 (of 1100 with a page). Number 1021 in Brazil in 2024, of 1301.

Compare with…
Burnt area
3,625ha
GWIS perimeter (Copernicus)
Duration
8days
7 Nov 2024 – 14 Nov 2024
Municipalities hit
1
municipalities
Started on
7 Nov
2024
Heat detections
165
in a single hotspot: 125 MW
Danger at start
30
High · FWI index
Average daily power
515MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Nov14 Nov
13 Nov 2024

How it evolved, day by day

7 Nov 2024 · 2 MW · 1 9 Nov 2024 · 1,964 MW · 40 10 Nov 2024 · 977 MW · 92 11 Nov 2024 · 7 MW · 1 12 Nov 2024 · 98 MW · 17 13 Nov 2024 · 39 MW · 14
7 Nov 9 Nov 10 Nov 11 Nov 12 Nov 13 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

37°high
37km/h · peak gust
33%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 5.3 mm on 15 Nov.

This area had burned before

78% of the perimeter overlaps earlier fires recorded since 2016: 77 ha in 2016, 227 ha in 2017, 235 ha in 2018, 1,194 ha in 2019, 1,482 ha in 2020, 441 ha in 2021, 766 ha in 2022, 1,557 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 2,842 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.3% of the area of London (36 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. Portel 62,503 inhabitants where it started
    3,652 ha reached on 7 Nov
    0.1 %

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 area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)

Day High Min. humidity Peak gust Rain Danger (FWI)
1 Nov 36.2 °C 33 % 34 km/h 0.0 mm High 30
2 Nov 36.8 °C 37 % 28 km/h 0.0 mm High 30
3 Nov 35.4 °C 48 % 28 km/h 0.4 mm High 25
4 Nov 34.1 °C 45 % 37 km/h 0.3 mm High 29
5 Nov 35.6 °C 43 % 23 km/h 0.0 mm High 26
6 Nov 36.1 °C 39 % 27 km/h 0.1 mm High 27
7 Nov 34.9 °C 49 % 29 km/h 0.2 mm High 26
8 Nov 35.8 °C 42 % 37 km/h 0.8 mm High 24
9 Nov 36.9 °C 33 % 31 km/h 0.0 mm High 31
10 Nov 36.7 °C 37 % 30 km/h 0.0 mm High 31
11 Nov 33.9 °C 42 % 29 km/h 0.0 mm High 31
12 Nov 34.9 °C 47 % 24 km/h 0.6 mm High 22
13 Nov 34.3 °C 49 % 30 km/h 2.0 mm Moderate 12
14 Nov 34.1 °C 47 % 30 km/h 2.4 mm Low 7
15 Nov after 31.2 °C 61 % 25 km/h 5.3 mm Very low 3

Before and after, from space

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

Before · 31 Oct 2024
After · 21 Nov 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 12 November 2024 the air beside the fire reached 239 µg/m³ of PM2.5. That day averaged 141: 9.4 times the WHO daily guideline (15).

PM2.5 peak239 µg/m³
Days over the guideline13 days
PM10262 µg/m³
Optical depth4.14
567891011121314151617
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 · 165Every 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 Portel fire last?
GWIS (Copernicus) dates it between 7 November 2024 and 14 November 2024: 8 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 3,625 hectares (36.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Portel (3,652 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 36.9 °C, humidity dropped to 33 % and gusts hit 37 km/h. The fire danger index (FWI) reached 31, 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
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. 165 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.