Skip to content
worldfires
AR · Argentina · →

Vera fire, 22 October 2024 Vera

Out · last detection 23 Oct 2024, 05:22 UTC

The fire started on 22 October 2024 in Vera, Argentina, and satellites saw it burning for 2 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,246 hectares from heat detections, spread across a single municipality.

It is the 104th largest in Santa Fe since 2016 (of 252 with a page). Number 63 in Argentina in 2024, of 141.

The power measured by the satellite is low (14.3 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
2,246ha
GWIS perimeter (Copernicus)
Duration
2days
22 Oct 2024 – 23 Oct 2024
Municipalities hit
1
departments
Started on
22 Oct
2024
Heat detections
70
in a single hotspot: 14 MW
Danger at start
12
Moderate · FWI index
Energy released
274MW
sum of detected power

Where it burned

23 Oct 2024
HOTSPOTS BY DAY 22 Oct23 Oct

How it evolved, day by day

2223

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

The weather it burned in

38°high
55km/h · peak gust
34%lowest humidity

It had gone 4 days without rain (1 mm or more) when it started. Rain came after the fire: 23.5 mm on 24 Oct.

This area had burned before

2% of the perimeter overlaps earlier fires recorded since 2016: 48 ha in 2022.

What happened to each town

  1. Vera where it started
    2,252 ha reached on 22 Oct
    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)
22 Oct 36.6 °C 41 % 35 km/h 0.3 mm Moderate 12
23 Oct 37.9 °C 34 % 55 km/h 1.3 mm Moderate 17
24 Oct after 26.8 °C 43 % 61 km/h 23.5 mm Very low 2

Before and after, from space

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

Before · 15 Oct 2024
After · 30 Oct 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
20212223242526
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 · 70Every 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 22 October 2024 and 23 October 2024: 2 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 2,246 hectares (22.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Vera (2,252 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 37.9 °C, humidity dropped to 34 % and gusts hit 55 km/h. The fire danger index (FWI) reached 17, 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

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.