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VE · Venezuela · →

Sosa fire, March 2024 Sosa

Out · last detection 17 Mar 2024, 18:24 UTC

The fire started on 10 March 2024 in Sosa, Venezuela, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,265 hectares from heat detections, spread across a single municipality.

It is the 4th largest in Barinas since 2016 (of 117 with a page). Number 42 in Venezuela in 2024, of 482.

Compare with…
Burnt area
5,265ha
GWIS perimeter (Copernicus)
Duration
9days
10 Mar 2024 – 18 Mar 2024
Municipalities hit
1
municipalities
Started on
10 Mar
2024
Heat detections
143
in a single hotspot: 120 MW
Danger at start
36
High · FWI index
Average daily power
291MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 10 Mar18 Mar
17 Mar 2024

How it evolved, day by day

10 Mar 2024 · 346 MW · 11 11 Mar 2024 · 78 MW · 6 12 Mar 2024 · 60 MW · 10 13 Mar 2024 · 40 MW · 6 14 Mar 2024 · 23 MW · 2 15 Mar 2024 · 767 MW · 38 16 Mar 2024 · 995 MW · 66 17 Mar 2024 · 19 MW · 4
10 Mar 12 Mar 14 Mar 16 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
25%lowest humidity

It had gone 30 days without rain (1 mm or more) when it started.

This area had burned before

72% of the perimeter overlaps earlier fires recorded since 2016: 509 ha in 2016, 150 ha in 2018, 1,275 ha in 2019, 1,021 ha in 2020, 3,029 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 3,804 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 3.3% of the area of London (53 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. Sosa 24,142 inhabitants where it started
    5,296 ha reached on 10 Mar
    1.4 %

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.

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)
10 Mar 38.3 °C 28 % 32 km/h 0.0 mm High 36
11 Mar 40.3 °C 25 % 33 km/h 0.0 mm High 37
12 Mar 39.3 °C 28 % 36 km/h 0.0 mm Very high 39
13 Mar 39.5 °C 29 % 30 km/h 0.0 mm Very high 39
14 Mar 39.3 °C 29 % 33 km/h 0.0 mm High 37
15 Mar 39.3 °C 29 % 36 km/h 0.0 mm Very high 43
16 Mar 39.5 °C 26 % 39 km/h 0.0 mm Very high 45
17 Mar 39.7 °C 30 % 36 km/h 0.0 mm Very high 43
18 Mar 39.7 °C 30 % 41 km/h 0.0 mm Very high 45
19 Mar after 37.8 °C 34 % 37 km/h 0.0 mm Very high 41
20 Mar after 40.0 °C 27 % 39 km/h 0.0 mm Very high 43
21 Mar after 40.2 °C 25 % 36 km/h 0.0 mm Very high 43
22 Mar after 39.0 °C 29 % 41 km/h 0.0 mm Very high 45
23 Mar after 38.9 °C 26 % 36 km/h 0.0 mm Very high 44
24 Mar after 38.6 °C 28 % 34 km/h 0.0 mm Very high 42
25 Mar after 39.2 °C 31 % 18 km/h 0.0 mm High 38
26 Mar after 39.2 °C 30 % 27 km/h 0.0 mm Very high 41
27 Mar after 39.2 °C 31 % 33 km/h 0.0 mm Very high 43
28 Mar after 38.4 °C 29 % 32 km/h 0.0 mm Very high 45

Before and after, from space

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

Before · 3 Mar 2024
After · 25 Mar 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 8 March 2024 the air beside the fire reached 55 µg/m³ of PM2.5. That day averaged 32: 2.1 times the WHO daily guideline (15).

PM2.5 peak55 µg/m³
Days over the guideline12 days
PM1078 µg/m³
Optical depth0.79
891011121314151617181920
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 · 143Every 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 Sosa fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 10 March 2024 to 18 March 2024 (9 days). The perimeter dates it from 10 March 2024 to 17 March 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 5,265 hectares (52.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Sosa (5,296 ha, 1.4 %).
What was the weather like?
During the fire the temperature reached 40.3 °C, humidity dropped to 25 % and gusts hit 41 km/h. The fire danger index (FWI) reached 45, 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.

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 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.

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 10 March 2024 to 17 March 2024. 143 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.

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.