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VE · Venezuela · –

Achaguas fire, 7 April 2024 Achaguas

Out · last detection 16 Apr 2024, 17:21 UTC

The fire started on 7 April 2024 in Achaguas, Venezuela, and satellites saw it burning for 10 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,198 hectares from heat detections, spread across a single municipality.

It is the 9th largest in Apure since 2016 (of 761 with a page). Number 15 in Venezuela in 2024, of 482.

Burnt area
10,198ha
GWIS perimeter (Copernicus)
Duration
10days
7 Apr 2024 – 16 Apr 2024
Municipalities hit
1
municipalities
Started on
7 Apr
2024
Heat detections
343
in a single hotspot: 249 MW
Danger at start
30
High · FWI index
Average daily power
442MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Apr16 Apr
16 Apr 2024

How it evolved, day by day

7 Apr 2024 · 23 MW · 3 8 Apr 2024 · 34 MW · 2 9 Apr 2024 · 263 MW · 17 10 Apr 2024 · 1,024 MW · 57 11 Apr 2024 · 1,784 MW · 59 12 Apr 2024 · 264 MW · 67 13 Apr 2024 · 372 MW · 52 14 Apr 2024 · 40 MW · 14 15 Apr 2024 · 508 MW · 35 16 Apr 2024 · 111 MW · 37
7 Apr 9 Apr 11 Apr 13 Apr 15 Apr

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

The weather it burned in

40°high
43km/h · peak gust
23%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 4.2 mm on 17 Apr.

This area had burned before

43% of the perimeter overlaps earlier fires recorded since 2016: 1,176 ha in 2019, 163 ha in 2020, 2,195 ha in 2021, 6 ha in 2022, 2,684 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 4,408 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 6.4% of the area of London (102 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. Achaguas 28,966 inhabitants where it started
    10,273 ha reached on 7 Apr
    0.7 %

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)
7 Apr 37.5 °C 37 % 34 km/h 0.0 mm High 30
8 Apr 38.8 °C 29 % 37 km/h 0.0 mm High 35
9 Apr 39.7 °C 23 % 35 km/h 0.0 mm Very high 41
10 Apr 39.5 °C 25 % 42 km/h 0.0 mm Very high 46
11 Apr 38.8 °C 23 % 41 km/h 0.0 mm Very high 46
12 Apr 38.3 °C 28 % 43 km/h 0.0 mm Very high 47
13 Apr 38.4 °C 24 % 41 km/h 0.0 mm Very high 48
14 Apr 38.1 °C 23 % 39 km/h 0.0 mm Very high 46
15 Apr 38.8 °C 27 % 42 km/h 0.0 mm Very high 46
16 Apr 39.8 °C 31 % 33 km/h 0.0 mm Very high 40
17 Apr after 35.9 °C 48 % 26 km/h 4.2 mm High 28

Its twins: fires that started in the same weather

It started with an FWI of 30.4, a minimum humidity of 37% and 1 day without rain. Fires in the area that started in weather like this since 2016: 30.

FWI at the start 30.4
Minimum humidity 37 %
Days without rain 1
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Muñoz fire, February 2022
3,962 ha 5 days FWI 31.1 Min. humidity 36 % 62 km away, in 2022

First rain (1 mm or more) after it ended: none in the following ten days.

What happened to them

8 days
median duration
2,792 ha
median area
100 %
went past 1,000 ha
3.5 mm
rain at the end (median; 15 of 30 had it)

It was 3.7 times larger than the median of its twins and lasted 10 days, against 8 days.

None of its 30 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 15 of 30, 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 3.5 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

4.2 mmfirst rain
17 Aprthe day after it ended
43km/h · max. gust

It was considered over on 16 Apr, and on 17 Apr 4.2 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 15 of 30, with a median of 3.5 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 · 31 Mar 2024
After · 23 Apr 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 17 April 2024 the air beside the fire reached 63 µg/m³ of PM2.5. That day averaged 50: 3.3 times the WHO daily guideline (15).

PM2.5 peak63 µg/m³
Days over the guideline12 days
PM1087 µg/m³
Optical depth1.39
7 Apr10 Apr13 Apr16 Apr19 Apr
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 · 343Every 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 Venezuela

Frequently asked questions

How long did the Achaguas fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 7 April 2024 to 16 April 2024 (10 days). The perimeter dates it from 9 April 2024 to 16 April 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 10,198 hectares (102.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Achaguas (10,273 ha, 0.7 %).
What was the weather like?
During the fire the temperature reached 39.8 °C, humidity dropped to 23 % and gusts hit 43 km/h. The fire danger index (FWI) reached 48, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Venezuela (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: 30. Their median duration was 8 days and their median area 2,792 ha; 100 % went past 1,000 ha. None of its 30 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 15 of 30, 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 3.5 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: 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. Start date: 9 April 2024 → 7 April 2024.

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 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 9 April 2024 to 16 April 2024. 343 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 (Open Data Commons Open Database License 1.0). 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.