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PY · Paraguay · –

Puerto Casado fire, 24 November 2022 Puerto Casado

Out · last detection 5 Dec 2022, 17:50 UTC

The fire started on 24 November 2022 in Puerto Casado, Paraguay, and satellites saw it burning for 12 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,874 hectares from heat detections, spread across a single municipality.

It is the 255th largest in ALTO PARAGUAY since 2016 (of 383 with a page). Number 130 in Paraguay in 2022, of 184.

Burnt area
1,874ha
GWIS perimeter (Copernicus)
Duration
12days
24 Nov 2022 – 5 Dec 2022
Municipalities hit
1
districts
Started on
24 Nov
2022
Heat detections
136
in a single hotspot: 233 MW
Danger at start
13
Moderate · FWI index
Average daily power
302MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 24 Nov5 Dec
5 Dec 2022

How it evolved, day by day

24 Nov 2022 · 24 MW · 3 25 Nov 2022 · 62 MW · 14 26 Nov 2022 · 543 MW · 17 27 Nov 2022 · 1,230 MW · 41 28 Nov 2022 · 442 MW · 55 29 Nov 2022 · 74 MW · 4 30 Nov 2022 · 16 MW · 1 5 Dec 2022 · 23 MW · 1
24 Nov 27 Nov 30 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
32km/h · peak gust
26%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 3.6 mm on 7 Dec.

This area had burned before

62% of the perimeter overlaps earlier fires recorded since 2016: 844 ha in 2018, 1,299 ha in 2020. Part of it burned more than once, so the yearly figures add up to more than the 1,163 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.2% of the area of London (19 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. Puerto Casado where it started
    1,877 ha reached on 24 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 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)
24 Nov 33.4 °C 32 % 26 km/h 0.0 mm Moderate 13
25 Nov 35.1 °C 32 % 26 km/h 0.0 mm Moderate 17
26 Nov 35.5 °C 34 % 23 km/h 0.0 mm Moderate 17
27 Nov 36.4 °C 26 % 25 km/h 0.0 mm Moderate 21
28 Nov 36.5 °C 30 % 26 km/h 0.0 mm High 22
29 Nov 36.5 °C 30 % 23 km/h 0.0 mm Moderate 19
30 Nov 37.4 °C 29 % 20 km/h 0.1 mm Moderate 21
1 Dec 35.6 °C 35 % 30 km/h 0.1 mm High 29
2 Dec 28.1 °C 61 % 32 km/h 4.4 mm Very low 4
3 Dec 33.4 °C 48 % 20 km/h 0.1 mm Low 6
4 Dec 36.6 °C 29 % 22 km/h 0.0 mm Moderate 13
5 Dec 36.8 °C 35 % 25 km/h 0.1 mm Moderate 20
6 Dec after 37.2 °C 39 % 38 km/h 0.3 mm High 26
7 Dec after 39.7 °C 29 % 37 km/h 3.6 mm Moderate 20

Its twins: fires that started in the same weather

It started with an FWI of 13.4, a minimum humidity of 32% and 1 day without rain. Fires in the area that started in weather like this since 2016: 38.

FWI at the start 13.4
Minimum humidity 32 %
Days without rain 1
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Carmelo Peralta fire, September 2018
2,110 ha 6 days FWI 13.6 Min. humidity 33 % 59 km away, in 2018

First rain (1 mm or more) after it ended: 17.9 mm on 14 Sept.

What happened to them

7 days
median duration
2,625 ha
median area
100 %
went past 1,000 ha
5.9 mm
rain at the end (median; 35 of 38 had it)

It burned an area similar to its twins (1,874 ha against a median of 2,625 ha) and lasted 12 days, against 7 days.

In 3 of 38, 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 5.9 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

3.6 mmfirst rain
7 Dec2 days after it ended
32km/h · max. gust

It was considered over on 5 Dec, and on 7 Dec 3.6 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 35 of 38, with a median of 5.9 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 · 17 Nov 2022
After · 12 Dec 2022

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 22 November 2022 the air beside the fire reached 57 µg/m³ of PM2.5. That day averaged 28: 1.9 times the WHO daily guideline (15).

PM2.5 peak57 µg/m³
Days over the guideline2 days
PM1081 µg/m³
Optical depth0.67
22 Nov25 Nov28 Nov1 Dec
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 · 136Every 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 Paraguay

Frequently asked questions

How long did the Puerto Casado fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 24 November 2022 to 5 December 2022 (12 days). The perimeter dates it from 24 November 2022 to 29 November 2022.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,874 hectares (18.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Puerto Casado (1,877 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 37.4 °C, humidity dropped to 26 % and gusts hit 32 km/h. The fire danger index (FWI) reached 29, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Paraguay (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: 38. Their median duration was 7 days and their median area 2,625 ha; 100 % went past 1,000 ha. In 3 of 38, 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 5.9 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: 132 · 911 · 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: 29 November 2022 → 5 December 2022.

RSS Changes to this page With cross-checks and a citable version

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 132 · 911.

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 24 November 2022 to 29 November 2022. 136 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 4.0 (CC BY 4.0)). 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.