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GW · Guinea-Bissau · →

Fulacunda fire, May 2018 Fulacunda

Out · last detection 21 May 2018, 14:42 UTC

The fire started on 12 May 2018 in Fulacunda, Guinea-Bissau, and satellites saw it burning for 11 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,562 hectares from heat detections, spread across a single municipality.

It is the 3th largest in Quinara since 2016 (of 10 with a page). Number 6 in Guinea-Bissau in 2018, of 17.

Compare with…
Burnt area
1,562ha
GWIS perimeter (Copernicus)
Duration
11days
12 May 2018 – 22 May 2018
Municipalities hit
1
sectors
Started on
12 May
2018
Heat detections
53
in a single hotspot: 92 MW
Average daily power
162MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 12 May22 May
21 May 2018

How it evolved, day by day

13 May 2018 · 2 MW · 1 16 May 2018 · 272 MW · 12 17 May 2018 · 214 MW · 19 19 May 2018 · 71 MW · 6 20 May 2018 · 98 MW · 7 21 May 2018 · 311 MW · 8
13 May 16 May 17 May 19 May 20 May 21 May

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

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 1% of the area of London (16 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. Fulacunda where it started
    1,572 ha reached on 13 May
    1.8 %

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.

Before and after, from space

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

Before · 5 May 2018
After · 29 May 2018

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

Detections table · 53Every 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-Bissau ›

Frequently asked questions

How long did the Fulacunda fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 12 May 2018 to 22 May 2018 (11 days). The perimeter dates it from 16 May 2018 to 22 May 2018.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,562 hectares (15.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Fulacunda (1,572 ha, 1.8 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Guinea-Bissau (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

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

No changes since 24 October 2026.

RSS Changes to this page

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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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 16 May 2018 to 22 May 2018. 53 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.

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.