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Vera fire, 25 October 2024 Vera

Out · last detection 31 Oct 2024, 04:32 UTC

The fire started on 25 October 2024 in Vera, Argentina, and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,766 hectares from heat detections, spread across a single municipality.

It is the 26th largest in Santa Fe since 2016 (of 252 with a page). Number 20 in Argentina in 2024, of 142.

Compare with…
Burnt area
4,766ha
GWIS perimeter (Copernicus)
Duration
7days
25 Oct 2024 – 31 Oct 2024
Municipalities hit
1
departments
Started on
25 Oct
2024
Heat detections
201
in a single hotspot: 50 MW
Danger at start
14
Moderate · FWI index
Average daily power
223MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 25 Oct31 Oct
31 Oct 2024

How it evolved, day by day

25 Oct 2024 · 91 MW · 7 26 Oct 2024 · 184 MW · 47 27 Oct 2024 · 80 MW · 16 28 Oct 2024 · 106 MW · 25 29 Oct 2024 · 894 MW · 59 30 Oct 2024 · 185 MW · 33 31 Oct 2024 · 19 MW · 14
25 Oct 26 Oct 27 Oct 28 Oct 29 Oct 30 Oct 31 Oct

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

The weather it burned in

34°high
57km/h · peak gust
27%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 17.4 mm on 1 Nov.

This area had burned before

53% of the perimeter overlaps earlier fires recorded since 2016: 417 ha in 2016, 119 ha in 2018, 702 ha in 2020, 1,140 ha in 2021, 746 ha in 2022, 115 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 2,524 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 3% of the area of London (48 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 where it started
    4,768 ha reached on 25 Oct
    0.2 %

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 area0.72 ha
Residents≈ 30

Inside the perimeter there were about 0.72 hectares of built-up land and about 30 residents (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)
25 Oct 31.1 °C 30 % 57 km/h 0.0 mm Moderate 14
26 Oct 25.6 °C 32 % 31 km/h 0.0 mm Low 11
27 Oct 27.4 °C 32 % 35 km/h 0.0 mm Moderate 12
28 Oct 31.2 °C 30 % 23 km/h 0.0 mm Moderate 12
29 Oct 33.6 °C 27 % 31 km/h 0.0 mm Moderate 16
30 Oct 34.4 °C 31 % 33 km/h 0.0 mm Moderate 18
31 Oct 30.7 °C 46 % 28 km/h 0.2 mm Moderate 14
1 Nov after 29.7 °C 59 % 41 km/h 17.4 mm Very low 1

Before and after, from space

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

Before · 18 Oct 2024
After · 7 Nov 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 24 October 2024 the air beside the fire reached 26 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak26 µg/m³
Days over the guideline0 days
PM1038 µg/m³
Optical depth0.81
232425262728293031123
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 · 201Every 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 Argentina ›

Frequently asked questions

How long did the Vera fire last?
GWIS (Copernicus) dates it between 25 October 2024 and 31 October 2024: 7 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 4,766 hectares (47.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Vera (4,768 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 34.4 °C, humidity dropped to 27 % and gusts hit 57 km/h. The fire danger index (FWI) reached 18, class Moderate.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Argentina (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: 911 · 100 · 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.

No changes since 24 October 2026.

RSS Changes to this page

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 · 100.

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. 201 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 (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.