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Tarihoye fire, April 2024 Tarihoye

Out · last detection 26 Apr 2024, 14:11 UTC

The fire started on 22 April 2024 in Tarihoye, Guinea, and satellites saw it burning for 4 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,695 hectares from heat detections, spread across a single municipality.

It is the 139th largest in Kindia since 2016 (of 242 with a page). Number 48 in Guinea in 2024, of 118.

Burnt area
2,695ha
GWIS perimeter (Copernicus)
Duration
4days
22 Apr 2024 – 25 Apr 2024
Municipalities hit
1
sub-prefectures
Started on
22 Apr
2024
Heat detections
74
in a single hotspot: 347 MW
Energy released
4.1GW
sum of detected power

Where it burned

26 Apr 2024
HOTSPOTS BY DAY 22 Apr25 Apr

How it evolved, day by day

22232526

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

This area had burned before

89% of the perimeter overlaps earlier fires recorded since 2016: 1,406 ha in 2016, 550 ha in 2017, 1,001 ha in 2018, 256 ha in 2019, 532 ha in 2020, 525 ha in 2021, 510 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 2,407 ha that had burned before.

What happened to each town

  1. Tarihoye where it started
    2,711 ha reached on 22 Apr
    5.1 %

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.

Before and after, from space

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

Before · 15 Apr 2024
After · 2 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 20 April 2024 the air beside the fire reached 64 µg/m³ of PM2.5. That day averaged 55: 3.6 times the WHO daily guideline (15).

PM2.5 peak64 µg/m³
Days over the guideline9 days
PM10107 µg/m³
Optical depth1.45
202122232425262728
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 · 74Every 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 Guinea ›

Frequently asked questions

How long did the Tarihoye fire last?
GWIS (Copernicus) dates it between 22 April 2024 and 25 April 2024: 4 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 2,695 hectares (27.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Tarihoye (2,711 ha, 5.1 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Guinea (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.

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.

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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 ADM3 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). 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.