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Uruará fire, 30 September 2026 Uruará

Burning · last detection 23 Oct 2026, 17:43 UTC

The fire started on 30 September 2026 in Uruará, Brazil, and satellites saw it burning for 24 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 14,504 hectares from heat detections, spread across a single municipality.

It is the 139th largest in Pará since 2016 (of 1095 with a page). Number 69 in Brazil in 2026, of 747.

Is it still active?

Satellites detected fire on 23 Oct 2026, 17:43 UTC. Everything suggests it is still burning. Satellites pass a few times a day and cloud or smoke can hide the fire: a lack of detections is not an official extinction. Each country’s emergency service declares a fire contained or out.

Burnt area
14,504ha
GWIS perimeter (Copernicus)
Duration
24days
30 Sept 2026 – 23 Oct 2026
Municipalities hit
1
municipalities
Started on
30 Sept
2026
Heat detections
1,393
in a single hotspot: 324 MW
Danger at start
29
High · FWI index
Energy released
16.0GW
sum of detected power

Where it burned

23 Oct 2026
HOTSPOTS BY DAY 30 Sept23 Oct

How it evolved, day by day

301234567891011121314151617181920212223

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

The weather it burned in

36°high
38km/h · peak gust
38%lowest humidity

It had gone 19 days without rain (1 mm or more) when it started.

This area had burned before

20% of the perimeter overlaps earlier fires recorded since 2016: 787 ha in 2023, 4,208 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 2,931 ha that had burned before.

What happened to each town

  1. Uruará 43,558 inhabitants where it started
    14,594 ha reached on 30 Sept
    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)
30 Sept 35.5 °C 38 % 33 km/h 0.0 mm High 29
1 Oct 34.5 °C 44 % 38 km/h 0.1 mm High 32
2 Oct 34.2 °C 42 % 33 km/h 0.0 mm High 29
3 Oct 34.8 °C 40 % 28 km/h 0.0 mm High 28
4 Oct 34.6 °C 41 % 32 km/h 0.0 mm High 29
5 Oct 33.6 °C 47 % 36 km/h 0.1 mm High 30

Before and after, from space

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

Before · 23 Sept 2026
After · 23 Oct 2026

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 4 October 2026 the air beside the fire reached 114 µg/m³ of PM2.5. That day averaged 49: 3.3 times the WHO daily guideline (15).

PM2.5 peak114 µg/m³
Days over the guideline2 days
PM10117 µg/m³
Optical depth1.03
2829301234
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 · 1,393Every 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 Uruará fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 30 September 2026 to 23 October 2026 (24 days). The perimeter dates it from 30 September 2026 to 22 October 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 14,504 hectares (145.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Uruará (14,594 ha, 1.3 %).
Is the Uruará fire still active?
Yes: satellites detected fire on 23 Oct 2026, 17:43 UTC. Check the emergency service for the official status.
What was the weather like?
During the fire the temperature reached 35.5 °C, humidity dropped to 38 % and gusts hit 38 km/h. The fire danger index (FWI) reached 32, 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

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.