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Jano fire, May 2024 Jano, Manto

Out · last detection 21 May 2024, 06:59 UTC

The fire started on 12 May 2024 in Jano, Honduras, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,153 hectares from heat detections, spread across 2 municipalities.

It is the 166th largest in Olancho since 2016 (of 227 with a page). Number 66 in Honduras in 2024, of 94.

The power measured by the satellite is low (17.9 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
1,153ha
GWIS perimeter (Copernicus)
Duration
9days
12 May 2024 – 20 May 2024
Municipalities hit
2
municipalities
Started on
12 May
2024
Heat detections
46
in a single hotspot: 18 MW
Danger at start
31
High · FWI index
Energy released
146MW
sum of detected power

Where it burned

21 May 2024
HOTSPOTS BY DAY 12 May20 May

How it evolved, day by day

121314151618192021

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
44km/h · peak gust
31%lowest humidity

It had gone 16 days without rain (1 mm or more) when it started. Rain came after the fire: 3.8 mm on 29 May.

This area had burned before

42% of the perimeter overlaps earlier fires recorded since 2016: 483 ha in 2020.

What happened to each town

  1. Jano where it started
    938 ha reached on 11 May
    2.7 %
  2. 222 ha reached on 11 May
    0.4 %

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)
12 May 33.6 °C 33 % 41 km/h 0.0 mm High 31
13 May 32.7 °C 37 % 42 km/h 0.1 mm High 31
14 May 32.6 °C 32 % 44 km/h 0.0 mm High 32
15 May 32.7 °C 37 % 42 km/h 0.0 mm High 31
16 May 32.3 °C 38 % 41 km/h 0.0 mm High 31
17 May 33.2 °C 39 % 41 km/h 0.2 mm High 33
18 May 33.8 °C 31 % 40 km/h 0.0 mm High 33
19 May 33.6 °C 33 % 34 km/h 0.0 mm High 30
20 May 33.3 °C 31 % 34 km/h 0.0 mm High 30
21 May after 32.5 °C 35 % 36 km/h 0.3 mm High 30
22 May after 33.3 °C 34 % 36 km/h 0.1 mm High 32
23 May after 31.1 °C 45 % 23 km/h 0.9 mm Moderate 20
24 May after 33.1 °C 37 % 27 km/h 0.0 mm High 26
25 May after 33.1 °C 37 % 27 km/h 0.7 mm High 25
26 May after 33.1 °C 35 % 35 km/h 0.0 mm High 29
27 May after 33.3 °C 36 % 35 km/h 0.0 mm High 29
28 May after 33.0 °C 37 % 37 km/h 0.8 mm High 27
29 May after 30.7 °C 39 % 40 km/h 3.8 mm Low 10

Before and after, from space

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

Before · 5 May 2024
After · 27 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 10 May 2024 the air beside the fire reached 57 µg/m³ of PM2.5. That day averaged 30: 2.0 times the WHO daily guideline (15).

PM2.5 peak57 µg/m³
Days over the guideline13 days
PM1081 µg/m³
Optical depth1.77
1011121314151617181920212223
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 · 46Every 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 Jano fire last?
GWIS (Copernicus) dates it between 12 May 2024 and 20 May 2024: 9 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 1,153 hectares (11.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Jano (938 ha, 2.7 %); Manto (222 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 33.8 °C, humidity dropped to 31 % and gusts hit 44 km/h. The fire danger index (FWI) reached 33, 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
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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.