Skip to content
worldfires
MX · Mexico · →

Carmen fire, 24 April 2024 Carmen

Out · last detection 5 May 2024, 19:49 UTC

The fire started on 24 April 2024 in Carmen, Mexico, and satellites saw it burning for 11 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,643 hectares from heat detections, spread across a single municipality.

Number 57 in Mexico in 2024, of 289.

Compare with…
Burnt area
4,643ha
GWIS perimeter (Copernicus)
Duration
11days
24 Apr 2024 – 4 May 2024
Municipalities hit
1
municipalities
Started on
24 Apr
2024
Heat detections
170
in a single hotspot: 110 MW
Danger at start
31
High · FWI index
Average daily power
367MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 24 Apr4 May
5 May 2024

How it evolved, day by day

26 Apr 2024 · 655 MW · 9 27 Apr 2024 · 732 MW · 97 28 Apr 2024 · 273 MW · 51 29 Apr 2024 · 174 MW · 12 5 May 2024 · 4 MW · 1
26 Apr 27 Apr 28 Apr 29 Apr 5 May

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
49km/h · peak gust
34%lowest humidity

It had gone one day without rain (1 mm or more) when it started.

This area had burned before

91% of the perimeter overlaps earlier fires recorded since 2016: 3,063 ha in 2016, 2,648 ha in 2020, 2,725 ha in 2021, 2,751 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 4,237 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.9% of the area of London (46 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. Carmen 248,845 inhabitants where it started
    4,667 ha reached on 26 Apr
    0.5 %

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 Apr 34.5 °C 47 % 41 km/h 0.0 mm High 31
25 Apr 34.3 °C 46 % 37 km/h 0.0 mm High 30
26 Apr 37.4 °C 34 % 49 km/h 0.0 mm Very high 47
27 Apr 37.2 °C 42 % 49 km/h 0.0 mm Very high 47
28 Apr 37.3 °C 45 % 45 km/h 0.1 mm Very high 44
29 Apr 36.9 °C 49 % 42 km/h 0.8 mm High 32
30 Apr 36.3 °C 51 % 33 km/h 0.5 mm High 28
1 May 36.7 °C 48 % 41 km/h 0.0 mm High 33
2 May 37.5 °C 43 % 44 km/h 0.0 mm High 38
3 May 37.7 °C 39 % 46 km/h 0.0 mm Very high 43
4 May 37.1 °C 42 % 45 km/h 0.0 mm Very high 42
5 May after 37.8 °C 40 % 47 km/h 0.0 mm Very high 44
6 May after 37.8 °C 41 % 48 km/h 0.0 mm Very high 44
7 May after 38.6 °C 42 % 46 km/h 0.0 mm Very high 42
8 May after 38.9 °C 39 % 42 km/h 0.0 mm Very high 43
9 May after 40.5 °C 33 % 44 km/h 0.0 mm Very high 48
10 May after 37.4 °C 47 % 36 km/h 0.0 mm Very high 40
11 May after 36.9 °C 49 % 40 km/h 0.0 mm High 37
12 May after 37.5 °C 46 % 36 km/h 0.0 mm High 36
13 May after 39.6 °C 38 % 37 km/h 0.0 mm Very high 41
14 May after 37.7 °C 45 % 35 km/h 0.0 mm Very high 41

Before and after, from space

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

Before · 17 Apr 2024
After · 11 May 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 29 April 2024 the air beside the fire reached 74 µg/m³ of PM2.5. That day averaged 38: 2.5 times the WHO daily guideline (15).

PM2.5 peak74 µg/m³
Days over the guideline6 days
PM10108 µg/m³
Optical depth1.61
22232425262728293012
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 · 170Every 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 Mexico ›

Frequently asked questions

How long did the Carmen fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 24 April 2024 to 4 May 2024 (11 days). The perimeter dates it from 24 April 2024 to 29 April 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 4,643 hectares (46.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Carmen (4,667 ha, 0.5 %).
What was the weather like?
During the fire the temperature reached 37.7 °C, humidity dropped to 34 % and gusts hit 49 km/h. The fire danger index (FWI) reached 47, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mexico (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 24 April 2024 to 29 April 2024. 170 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 4.0 (CC BY 4.0)). 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.