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VE · Venezuela · –

Achaguas fire, 24 February 2025 Achaguas

Out · last detection 2 Mar 2025, 17:21 UTC

The fire started on 24 February 2025 in Achaguas, Venezuela, and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,972 hectares from heat detections, spread across a single municipality.

It is the 438th largest in Apure since 2016 (of 761 with a page). Number 62 in Venezuela in 2025, of 119.

Burnt area
1,972ha
GWIS perimeter (Copernicus)
Duration
7days
24 Feb 2025 – 2 Mar 2025
Municipalities hit
1
municipalities
Started on
24 Feb
2025
Heat detections
48
in a single hotspot: 58 MW
Danger at start
38
Very high · FWI index
Average daily power
102MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 24 Feb2 Mar
2 Mar 2025

How it evolved, day by day

24 Feb 2025 · 27 MW · 3 25 Feb 2025 · 216 MW · 6 26 Feb 2025 · 26 MW · 11 27 Feb 2025 · 174 MW · 14 1 Mar 2025 · 157 MW · 12 2 Mar 2025 · 11 MW · 2
25 Feb 1 Mar

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
41km/h · peak gust
23%lowest humidity

It had gone 24 days without rain (1 mm or more) when it started.

This area had burned before

89% of the perimeter overlaps earlier fires recorded since 2016: 512 ha in 2017, 1,673 ha in 2019, 473 ha in 2020, 565 ha in 2022, 172 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 1,747 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.2% of the area of London (20 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
    1,987 ha reached on 24 Feb
    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)
24 Feb 37.3 °C 35 % 35 km/h 0.0 mm Very high 38
25 Feb 38.0 °C 33 % 37 km/h 0.1 mm Very high 41
26 Feb 40.0 °C 23 % 35 km/h 0.0 mm Very high 48
27 Feb 37.8 °C 27 % 40 km/h 0.0 mm Extreme 52
28 Feb 38.1 °C 26 % 41 km/h 0.0 mm Very high 49
1 Mar 38.1 °C 26 % 41 km/h 0.0 mm Extreme 52
2 Mar 37.4 °C 26 % 39 km/h 0.0 mm Very high 48
3 Mar after 38.2 °C 25 % 38 km/h 0.0 mm Very high 47
4 Mar after 36.9 °C 30 % 38 km/h 0.1 mm Very high 45
5 Mar after 37.0 °C 37 % 38 km/h 0.0 mm Very high 47
6 Mar after 37.6 °C 33 % 33 km/h 0.1 mm Very high 44
7 Mar after 37.5 °C 27 % 41 km/h 0.0 mm Very high 49
8 Mar after 37.9 °C 24 % 43 km/h 0.0 mm Extreme 51
9 Mar after 37.8 °C 24 % 41 km/h 0.0 mm Extreme 51
10 Mar after 37.6 °C 26 % 40 km/h 0.0 mm Very high 45
11 Mar after 37.4 °C 29 % 37 km/h 0.0 mm Very high 44
12 Mar after 37.7 °C 30 % 27 km/h 0.0 mm Very high 39

Its twins: fires that started in the same weather

It started with an FWI of 38.1, a minimum humidity of 35% and 24 days without rain. Fires in the area that started in weather like this since 2016: 32.

FWI at the start 38.1
Minimum humidity 35 %
Days without rain 24
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Rómulo Gallegos fire, March 2024
9,735 ha 27 days FWI 35.9 Min. humidity 35 % 80 km away, in 2024

First rain (1 mm or more) after it ended: 1.1 mm on 2 Apr.

What happened to them

6 days
median duration
1,918 ha
median area
100 %
went past 1,000 ha
2.5 mm
rain at the end (median; 21 of 32 had it)

It burned an area similar to its twins (1,972 ha against a median of 1,918 ha) and lasted 7 days, against 6 days.

In 11 of 32, 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 2.5 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

—first rain
—no rain in ten days
41km/h · max. gust

It was considered over on 2 Mar, and not even 1 mm fell in the following ten days: it went out without rain. Twins with rain when they ended: 21 of 32, with a median of 2.5 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 · 17 Feb 2025
After · 9 Mar 2025

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 26 February 2025 the air beside the fire reached 49 µg/m³ of PM2.5. That day averaged 25: 1.7 times the WHO daily guideline (15).

PM2.5 peak49 µg/m³
Days over the guideline6 days
PM1052 µg/m³
Optical depth0.71
23 Feb26 Feb1 Mar4 Mar
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 · 48Every 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 24 February 2025 to 2 March 2025 (7 days). The perimeter dates it from 25 February 2025 to 2 March 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,972 hectares (19.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Achaguas (1,987 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 40.0 °C, humidity dropped to 23 % and gusts hit 41 km/h. The fire danger index (FWI) reached 52, class Extreme.
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: 32. Their median duration was 6 days and their median area 1,918 ha; 100 % went past 1,000 ha. In 11 of 32, 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 2.5 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: 25 February 2025 → 24 February 2025.

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 25 February 2025 to 2 March 2025. 48 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.