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Martí fire, May 2024 Martí

Out · last detection 16 May 2024, 18:03 UTC

The fire started on 9 May 2024 in Martí, Cuba, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,790 hectares from heat detections, spread across a single municipality.

It is the 6th largest in Matanzas since 2016 (of 34 with a page). Number 7 in Cuba in 2024, of 31.

Burnt area
1,790ha
GWIS perimeter (Copernicus)
Duration
8days
9 May 2024 – 16 May 2024
Municipalities hit
1
municipalities
Started on
9 May
2024
Heat detections
89
in a single hotspot: 95 MW
Danger at start
20
Moderate · FWI index
Energy released
1.2GW
sum of detected power

Where it burned

16 May 2024
HOTSPOTS BY DAY 9 May16 May

How it evolved, day by day

910111213141516

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

The weather it burned in

35°high
38km/h · peak gust
48%lowest humidity

It had gone 3 days without rain (1 mm or more) when it started. Rain came after the fire: 1.7 mm on 18 May.

This area had burned before

69% of the perimeter overlaps earlier fires recorded since 2016: 11 ha in 2016, 1,192 ha in 2020, 43 ha in 2021.

What happened to each town

  1. Martí where it started
    1,798 ha reached on 7 May
    1.9 %

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)
9 May 32.0 °C 54 % 35 km/h 0.0 mm Moderate 20
10 May 32.9 °C 50 % 38 km/h 0.0 mm High 24
11 May 32.3 °C 53 % 34 km/h 0.0 mm High 21
12 May 30.9 °C 60 % 36 km/h 0.0 mm Moderate 21
13 May 33.5 °C 52 % 29 km/h 0.0 mm Moderate 19
14 May 34.6 °C 48 % 33 km/h 0.0 mm High 22
15 May 34.8 °C 50 % 37 km/h 1.1 mm Moderate 21
16 May 34.1 °C 51 % 33 km/h 0.0 mm High 22
17 May after 34.8 °C 45 % 30 km/h 0.0 mm Moderate 21
18 May after 34.3 °C 55 % 29 km/h 1.7 mm Moderate 12

Before and after, from space

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

Before · 2 May 2024
After · 23 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 18 May 2024 the air beside the fire reached 22 µg/m³ of PM2.5. That day averaged 16: 1.1 times the WHO daily guideline (15).

PM2.5 peak22 µg/m³
Days over the guideline1 day
PM1032 µg/m³
Optical depth0.59
78910111213141516171819
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 · 89Every 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 Martí fire last?
GWIS (Copernicus) dates it between 9 May 2024 and 16 May 2024: 8 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 1,790 hectares (17.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Martí (1,798 ha, 1.9 %).
What was the weather like?
During the fire the temperature reached 34.8 °C, humidity dropped to 48 % and gusts hit 38 km/h. The fire danger index (FWI) reached 24, 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

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 105.

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.