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Río Cauto fire, February 2023 Río Cauto

Out · last detection 11 Feb 2023, 18:29 UTC

The fire started on 11 February 2023 in Río Cauto, Cuba, and satellites saw it burning for 2 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,294 hectares from heat detections, spread across a single municipality.

It is the 9th largest in Granma since 2016 (of 21 with a page). Number 24 in Cuba in 2023, of 46.

Compare with…
Burnt area
1,294ha
GWIS perimeter (Copernicus)
Duration
2days
11 Feb 2023 – 12 Feb 2023
Municipalities hit
1
municipalities
Started on
11 Feb
2023
Heat detections
34
in a single hotspot: 35 MW
Danger at start
27
High · FWI index
Average daily power
517MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 11 Feb12 Feb

How it evolved, day by day

11 Feb 2023 · 517 MW · 34

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
36km/h · peak gust
38%lowest humidity

It had gone 3 days without rain (1 mm or more) when it started. Rain came after the fire: 1.1 mm on 13 Feb.

This area had burned before

60% of the perimeter overlaps earlier fires recorded since 2016: 780 ha in 2016.

How big is it?

10 km
It burned the equivalent of 0.8% of the area of London (13 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. Río Cauto 44,945 inhabitants where it started
    1,302 ha reached on 11 Feb
    0.8 %

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)
11 Feb 33.5 °C 38 % 36 km/h 0.0 mm High 27
12 Feb 31.0 °C 48 % 32 km/h 0.0 mm High 25
13 Feb after 28.9 °C 62 % 31 km/h 1.1 mm Moderate 13

Before and after, from space

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

Before · 4 Feb 2023
After · 19 Feb 2023

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 12 February 2023 the air beside the fire reached 20 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak20 µg/m³
Days over the guideline0 days
PM1030 µg/m³
Optical depth0.29
91011121314
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 · 34Every 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 Cuba ›

Frequently asked questions

How long did the Río Cauto fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 11 February 2023 to 12 February 2023 (2 days). The perimeter dates it from 11 February 2023 to 11 February 2023.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,294 hectares (12.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Río Cauto (1,302 ha, 0.8 %).
What was the weather like?
During the fire the temperature reached 33.5 °C, humidity dropped to 38 % and gusts hit 36 km/h. The fire danger index (FWI) reached 27, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Cuba (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: 105 · Emergency number and official warnings ›

Satellite cross-check

History of this page · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 11 February 2023 → 12 February 2023.

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 105.

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 11 February 2023 to 11 February 2023. 34 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 (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.