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CO · Colombia · –

Puerto Gaitán fire, 21 January 2016 Puerto Gaitán

Out · last detection 1 Feb 2016, 06:12 UTC

The fire started on 21 January 2016 in Puerto Gaitán, Colombia, and satellites saw it burning for 12 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 11,097 hectares from heat detections, spread across a single municipality.

It is the 7th largest in Meta since 2016 (of 214 with a page). Number 5 in Colombia in 2016, of 160.

Burnt area
11,097ha
GWIS perimeter (Copernicus)
Duration
12days
21 Jan 2016 – 1 Feb 2016
Municipalities hit
1
municipalities
Started on
21 Jan
2016
Heat detections
288
in a single hotspot: 93 MW
Danger at start
36
High · FWI index
Average daily power
249MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 21 Jan1 Feb
1 Feb 2016

How it evolved, day by day

21 Jan 2016 · 5 MW · 5 22 Jan 2016 · 91 MW · 7 23 Jan 2016 · 47 MW · 10 24 Jan 2016 · 848 MW · 62 25 Jan 2016 · 624 MW · 93 26 Jan 2016 · 302 MW · 60 27 Jan 2016 · 288 MW · 40 28 Jan 2016 · 36 MW · 9 1 Feb 2016 · 3 MW · 2
21 Jan 24 Jan 27 Jan 1 Feb

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
50km/h · peak gust
33%lowest humidity

It had gone 21 days without rain (1 mm or more) when it started. Rain came after the fire: 5.8 mm on 7 Feb.

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 7% of the area of London (111 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. Puerto Gaitán 41,017 inhabitants where it started
    11,179 ha reached on 21 Jan
    0.6 %

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.

People and buildings inside the perimeter

GHSL 2015
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2015, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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)
21 Jan 33.0 °C 40 % 34 km/h 0.0 mm High 36
22 Jan 34.1 °C 36 % 30 km/h 0.0 mm High 33
23 Jan 34.3 °C 38 % 30 km/h 0.0 mm High 32
24 Jan 34.5 °C 39 % 27 km/h 0.0 mm High 32
25 Jan 35.3 °C 35 % 45 km/h 0.0 mm Extreme 50
26 Jan 34.0 °C 33 % 50 km/h 0.0 mm Extreme 55
27 Jan 33.4 °C 39 % 49 km/h 0.0 mm Extreme 52
28 Jan 34.0 °C 40 % 38 km/h 0.0 mm Very high 41
29 Jan 34.3 °C 40 % 38 km/h 0.0 mm Very high 39
30 Jan 34.8 °C 35 % 40 km/h 0.0 mm Very high 48
31 Jan 34.2 °C 35 % 46 km/h 0.0 mm Extreme 52
1 Feb 33.9 °C 36 % 41 km/h 0.0 mm Very high 48
2 Feb after 33.6 °C 41 % 26 km/h 0.0 mm High 35
3 Feb after 33.7 °C 45 % 34 km/h 0.0 mm High 33
4 Feb after 34.1 °C 41 % 34 km/h 0.0 mm High 37
5 Feb after 35.7 °C 37 % 36 km/h 0.0 mm Very high 40
6 Feb after 33.9 °C 45 % 42 km/h 0.0 mm Very high 45
7 Feb after 31.8 °C 56 % 32 km/h 5.8 mm Moderate 15

Its twins: fires that started in the same weather

It started with an FWI of 36.2, a minimum humidity of 40% and 21 days without rain. Fires in the area that started in weather like this since 2016: 21.

FWI at the start 36.2
Minimum humidity 40 %
Days without rain 21
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

San Martín fire, January 2019
2,653 ha 3 days FWI 36.0 Min. humidity 41 % 96 km away, in 2019

First rain (1 mm or more) after it ended: 1.1 mm on 18 Jan.

What happened to them

4 days
median duration
2,653 ha
median area
100 %
went past 1,000 ha
4.2 mm
rain at the end (median; 20 of 21 had it)

It was 4.2 times larger than the median of its twins and lasted 12 days, against 4 days.

Only 1 of its 21 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 1 of 21, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 4.2 mm.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

5.8 mmfirst rain
7 Feb6 days after it ended
50km/h · max. gust

It was considered over on 1 Feb, and on 7 Feb 5.8 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 20 of 21, with a median of 4.2 mm.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 14 Jan 2016
After · 8 Feb 2016

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 · 288Every 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 Colombia

Frequently asked questions

How long did the Puerto Gaitán fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 21 January 2016 to 1 February 2016 (12 days). The perimeter dates it from 22 January 2016 to 28 January 2016.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 11,097 hectares (111.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Puerto Gaitán (11,179 ha, 0.6 %).
What was the weather like?
During the fire the temperature reached 35.3 °C, humidity dropped to 33 % and gusts hit 50 km/h. The fire danger index (FWI) reached 55, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Colombia (geoBoundaries). It is not an official report.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 21. Their median duration was 4 days and their median area 2,653 ha; 100 % went past 1,000 ha. Only 1 of its 21 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 1 of 21, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 4.2 mm.

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: 123 · 119 · Emergency number and official warnings

Satellite cross-check

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

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 123 · 119.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 22 January 2016 to 28 January 2016. 288 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2015, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

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 (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.