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Danlí fire, 19 May 2024 Danlí

Out · last detection 26 May 2024, 07:05 UTC

The fire started on 19 May 2024 in Danlí, Honduras, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,425 hectares from heat detections, spread across a single municipality.

It is the 39th largest in El Paraíso since 2016 (of 63 with a page). Number 41 in Honduras in 2024, of 94.

The power measured by the satellite is low (8.8 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
1,425ha
GWIS perimeter (Copernicus)
Duration
8days
19 May 2024 – 26 May 2024
Municipalities hit
1
municipalities
Started on
19 May
2024
Heat detections
44
in a single hotspot: 9 MW
Danger at start
31
High · FWI index
Energy released
114MW
sum of detected power

Where it burned

26 May 2024
HOTSPOTS BY DAY 19 May26 May

How it evolved, day by day

192021222526

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

The weather it burned in

37°high
36km/h · peak gust
23%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 4.6 mm on 27 May.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 1,312 ha in 2016, 985 ha in 2020. Part of it burned more than once, so the yearly figures add up to more than the 1,431 ha that had burned before.

What happened to each town

  1. Danlí where it started
    1,434 ha reached on 19 May
    0.6 %

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)
19 May 33.9 °C 34 % 36 km/h 0.0 mm High 31
20 May 35.0 °C 28 % 34 km/h 0.0 mm High 33
21 May 35.9 °C 27 % 35 km/h 0.2 mm High 34
22 May 34.7 °C 31 % 22 km/h 0.2 mm High 30
23 May 31.3 °C 49 % 24 km/h 2.3 mm Low 8
24 May 33.7 °C 38 % 27 km/h 0.7 mm Moderate 20
25 May 33.6 °C 38 % 27 km/h 1.3 mm Moderate 18
26 May 36.9 °C 23 % 28 km/h 0.3 mm High 32
27 May after 34.2 °C 38 % 34 km/h 4.6 mm Low 9

Before and after, from space

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

Before · 12 May 2024
After · 2 Jun 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 23 May 2024 the air beside the fire reached 71 µg/m³ of PM2.5. That day averaged 30: 2.0 times the WHO daily guideline (15).

PM2.5 peak71 µg/m³
Days over the guideline10 days
PM10104 µg/m³
Optical depth1.72
17181920212223242526272829
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 · 44Every 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 Honduras ›

Frequently asked questions

How long did the Danlí fire last?
GWIS (Copernicus) dates it between 19 May 2024 and 26 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 1,425 hectares (14.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Danlí (1,434 ha, 0.6 %).
What was the weather like?
During the fire the temperature reached 36.9 °C, humidity dropped to 23 % and gusts hit 36 km/h. The fire danger index (FWI) reached 34, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Honduras (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

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 911.

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 International (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.