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Vera fire, 30 July 2025 Vera

Out · last detection 31 Jul 2025, 18:21 UTC

The fire started on 30 July 2025 in Vera, Argentina, and satellites saw it burning for 3 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,865 hectares from heat detections, spread across a single municipality.

It is the 159th largest in Santa Fe since 2016 (of 252 with a page). Number 143 in Argentina in 2025, of 206.

Burnt area
1,865ha
GWIS perimeter (Copernicus)
Duration
3days
30 Jul 2025 – 1 Aug 2025
Municipalities hit
1
departments
Started on
30 Jul
2025
Heat detections
33
in a single hotspot: 40 MW
Danger at start
11
Low · FWI index
Energy released
513MW
sum of detected power

Where it burned

31 Jul 2025
HOTSPOTS BY DAY 30 Jul1 Aug

How it evolved, day by day

3031

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

The weather it burned in

33°high
53km/h · peak gust
30%lowest humidity

It had gone 2 days without rain (1 mm or more) when it started. Rain came after the fire: 5.1 mm on 2 Aug.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 1,501 ha in 2020, 1,843 ha in 2022, 62 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 1,858 ha that had burned before.

What happened to each town

  1. Vera where it started
    1,861 ha reached on 30 Jul
    0.1 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

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)
30 Jul 21.3 °C 42 % 44 km/h 0.0 mm Low 11
31 Jul 27.6 °C 36 % 53 km/h 0.0 mm Moderate 20
1 Aug 33.4 °C 30 % 53 km/h 1.0 mm High 26
2 Aug after 24.4 °C 53 % 41 km/h 5.1 mm Very low 3

Before and after, from space

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

Before · 23 Jul 2025
After · 8 Aug 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 3 August 2025 the air beside the fire reached 60 µg/m³ of PM2.5. That day averaged 26: 1.7 times the WHO daily guideline (15).

PM2.5 peak60 µg/m³
Days over the guideline2 days
PM1062 µg/m³
Optical depth0.58
282930311234
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 · 33Every 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 30 July 2025 and 1 August 2025: 3 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 1,865 hectares (18.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Vera (1,861 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 33.4 °C, humidity dropped to 30 % and gusts hit 53 km/h. The fire danger index (FWI) reached 26, class High.
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

Satellite cross-check

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.

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.