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CU · Cuba ·

Los Palacios fire, February 2023 Los Palacios

Out · last detection 19 Feb 2023, 19:20 UTC

The fire started on 19 February 2023 in Los Palacios, Cuba, and satellites saw it burning for 1 day. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,132 hectares from heat detections, spread across a single municipality.

It is the 16th largest in Pinar del Río since 2016 (of 19 with a page). Number 34 in Cuba in 2023, of 46.

Burnt area
1,132ha
GWIS perimeter (Copernicus)
Duration
1day
19 Feb 2023 – 19 Feb 2023
Municipalities hit
1
municipalities
Started on
19 Feb
2023
Heat detections
52
in a single hotspot: 32 MW
Danger at start
17
Moderate · FWI index
Average daily power
554MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 19 Feb19 Feb

How it evolved, day by day

19 Feb 2023 · 554 MW · 52

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

The weather it burned in

28°high
45km/h · peak gust
57%lowest humidity

It had gone 8 days without rain (1 mm or more) when it started.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

How big is it?

10 km
It burned the equivalent of 0.7% of the area of London (11 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. Los Palacios where it started
    1,137 ha reached on 19 Feb
    1.5 %

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 area0.23 ha
Residents≈ 50

Inside the perimeter there were about 0.23 hectares of built-up land and about 50 residents (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)
19 Feb 28.4 °C 57 % 45 km/h 0.0 mm Moderate 17
20 Feb after 28.2 °C 50 % 39 km/h 0.0 mm Moderate 17
21 Feb after 29.7 °C 52 % 30 km/h 0.0 mm Moderate 16
22 Feb after 30.7 °C 50 % 44 km/h 0.0 mm Moderate 19
23 Feb after 29.9 °C 57 % 43 km/h 0.1 mm Moderate 19
24 Feb after 29.3 °C 49 % 44 km/h 0.0 mm Moderate 20
25 Feb after 29.5 °C 50 % 45 km/h 0.0 mm Moderate 20
26 Feb after 29.0 °C 50 % 36 km/h 0.0 mm Moderate 18
27 Feb after 29.3 °C 50 % 32 km/h 0.0 mm Moderate 17
28 Feb after 29.8 °C 43 % 33 km/h 0.0 mm Moderate 18
1 Mar after 29.7 °C 42 % 42 km/h 0.0 mm High 22

Its twins: fires that started in the same weather

It started with an FWI of 17.4, a minimum humidity of 57% and 8 days without rain. Fires in the area that started in weather like this since 2016: 22.

FWI at the start 17.4
Minimum humidity 57 %
Days without rain 8
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Isle of Youth fire, March 2022
1,674 ha 9 days FWI 17.5 Min. humidity 57 % 102 km away, in 2022

First rain (1 mm or more) after it ended: 16.6 mm on 8 Apr.

What happened to them

6 days
median duration
1,334 ha
median area
100 %
went past 1,000 ha
2.1 mm
rain at the end (median; 21 of 22 had it)

It burned an area similar to its twins (1,132 ha against a median of 1,334 ha) and lasted 1 day, against 6 days.

In 1 of 22, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 2.1 mm.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

—first rain
—no rain in ten days
45km/h · max. gust

It was considered over on 19 Feb, and not even 1 mm fell in the following ten days: it went out without rain. Twins with rain when they ended: 21 of 22, with a median of 2.1 mm.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 12 Feb 2023
After · 26 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 21 February 2023 the air beside the fire reached 18 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak18 µg/m³
Days over the guideline0 days
PM1028 µg/m³
Optical depth0.24
17 Feb19 Feb21 Feb
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 · 52Every 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 Los Palacios fire last?
GWIS (Copernicus) dates it between 19 February 2023 and 19 February 2023: 1 day 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 1,132 hectares (11.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Los Palacios (1,137 ha, 1.5 %).
What was the weather like?
During the fire the temperature reached 28.4 °C, humidity dropped to 57 % and gusts hit 45 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 Cuba (geoBoundaries). It is not an official report.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 22. Their median duration was 6 days and their median area 1,334 ha; 100 % went past 1,000 ha. In 1 of 22, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 2.1 mm.

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 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

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 from the perimeter: the VIIRS detections inside it did not change them. 52 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.