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BR · Brazil · –

Feliz Natal fire, September 2019 Vera, Feliz Natal

Out · last detection 21 Sept 2019, 17:08 UTC

The fire started on 8 September 2019 in Feliz Natal, Brazil, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,543 hectares from heat detections, spread across 2 municipalities.

It is the 1142th largest in Mato Grosso since 2016 (of 1872 with a page). Number 533 in Brazil in 2019, of 973.

Burnt area
4,543ha
GWIS perimeter (Copernicus)
Duration
14days
8 Sept 2019 – 21 Sept 2019
Municipalities hit
2
municipalities
Started on
8 Sept
2019
Heat detections
223
in a single hotspot: 364 MW
Danger at start
44
Very high · FWI index
Average daily power
424MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 8 Sept21 Sept
21 Sept 2019

How it evolved, day by day

8 Sept 2019 · 498 MW · 7 9 Sept 2019 · 2 MW · 2 10 Sept 2019 · 1,884 MW · 12 11 Sept 2019 · 2,711 MW · 61 12 Sept 2019 · 42 MW · 6 13 Sept 2019 · 29 MW · 15 14 Sept 2019 · 109 MW · 34 15 Sept 2019 · 47 MW · 19 16 Sept 2019 · 265 MW · 19 17 Sept 2019 · 154 MW · 8 18 Sept 2019 · 85 MW · 8 19 Sept 2019 · 73 MW · 23 20 Sept 2019 · 4 MW · 3 21 Sept 2019 · 28 MW · 6
8 Sept 11 Sept 14 Sept 17 Sept 20 Sept

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
37km/h · peak gust
21%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.9 mm on 26 Sept.

This area had burned before

2% of the perimeter overlaps earlier fires recorded since 2016: 110 ha in 2017.

How big is it?

10 km
It burned the equivalent of 2.9% of the area of London (45 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. Vera 12,800 inhabitants
    4,072 ha reached on 10 Sept
    1.4 %
  2. Feliz Natal 10,521 inhabitants where it started
    497 ha reached on 8 Sept
    0.0 %

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)

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

Day High Min. humidity Peak gust Rain Danger (FWI)
8 Sept 37.2 °C 24 % 37 km/h 0.0 mm Very high 44
9 Sept 37.2 °C 23 % 30 km/h 0.0 mm Very high 42
10 Sept 37.4 °C 22 % 30 km/h 0.0 mm Very high 42
11 Sept 38.5 °C 23 % 27 km/h 0.0 mm Very high 42
12 Sept 39.0 °C 21 % 23 km/h 0.0 mm Very high 40
13 Sept 37.2 °C 26 % 27 km/h 0.0 mm Very high 45
14 Sept 38.0 °C 24 % 22 km/h 0.0 mm Very high 42
15 Sept 38.3 °C 21 % 22 km/h 0.0 mm Very high 43
16 Sept 38.4 °C 26 % 27 km/h 0.0 mm Very high 42
17 Sept 39.0 °C 22 % 26 km/h 0.0 mm Very high 44
18 Sept 36.4 °C 30 % 33 km/h 0.0 mm Very high 40
19 Sept 36.6 °C 37 % 37 km/h 0.0 mm High 37
20 Sept 37.5 °C 35 % 31 km/h 0.0 mm High 34
21 Sept 37.5 °C 35 % 18 km/h 0.0 mm High 34
22 Sept after 37.2 °C 36 % 32 km/h 0.7 mm High 30
23 Sept after 37.2 °C 37 % 25 km/h 0.0 mm High 29
24 Sept after 36.4 °C 32 % 32 km/h 0.0 mm High 31
25 Sept after 36.8 °C 31 % 20 km/h 0.0 mm High 34
26 Sept after 31.7 °C 53 % 25 km/h 1.9 mm Moderate 12

Its twins: fires that started in the same weather

It started with an FWI of 44.5, a minimum humidity of 24% and more than two months without rain. Fires in the area that started in weather like this since 2016: 43.

FWI at the start 44.5
Minimum humidity 24 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Cláudia fire, September 2020
7,579 ha 14 days FWI 43.7 Min. humidity 24 % 109 km away, in 2020

First rain (1 mm or more) after it ended: 1.6 mm on 21 Sept.

What happened to them

14 days
median duration
6,047 ha
median area
30 %
went past 10,000 ha
2.8 mm
rain at the end (median; 30 of 43 had it)

It burned an area similar to its twins (4,543 ha against a median of 6,047 ha) and lasted 14 days, against 14 days.

In 13 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

1.9 mmfirst rain
26 Sept5 days after it ended
37km/h · max. gust

It was considered over on 21 Sept, and on 26 Sept 1.9 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 30 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 · 1 Sept 2019
After · 28 Sept 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 · 223Every 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 Feliz Natal fire last?
GWIS (Copernicus) dates it between 8 September 2019 and 21 September 2019: 14 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 4,543 hectares (45.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Vera (4,072 ha, 1.4 %); Feliz Natal (497 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 39.0 °C, humidity dropped to 21 % and gusts hit 37 km/h. The fire danger index (FWI) reached 45, class Very 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.
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 14 days and their median area 6,047 ha; 30 % went past 10,000 ha. In 13 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. 223 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.