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Lobios fire, 12 September 2020 Lobios

Out · last detection 15 Sept 2020, 13:10 UTC

The fire started on 12 September 2020 in Lobios, Spain, and satellites saw it burning for 4 days. Copernicus mapped a burnt perimeter of 2,062 hectares from satellite imagery, spread across a single municipality. According to EGIF (MITECO), it was detected on 12 September 2020 at 19:40 and declared extinguished on 17 September 2020.

It is the 12th largest in Ourense since 2016 (of 118 with a page). Number 3 in Spain in 2020, of 89.

Compare with…
Burnt area
2,062ha
Copernicus perimeter
Duration
4days
12 Sept 2020 – 15 Sept 2020
Municipalities hit
1
municipalities
Started on
12 Sept
2020
Heat detections
126
in a single hotspot: 85 MW
Danger at start
20
Moderate · FWI index
Average daily power
629MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 12 Sept15 Sept
15 Sept 2020

How it evolved, day by day

13 Sept 2020 · 1,275 MW · 81 14 Sept 2020 · 316 MW · 19 15 Sept 2020 · 297 MW · 26
13 Sept 14 Sept 15 Sept

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

The weather it burned in

28°high
54km/h · peak gust
24%lowest humidity

It had gone 22 days without rain (1 mm or more) when it started. Rain came after the fire: 8.3 mm on 17 Sept.

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 1.3% of the area of London (21 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. Lobios 1,776 inhabitants · 0.9 km from the centre where it started
    2,061 ha reached on 13 Sept
    12 %

Burnt area inside each municipality, from crossing the official 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.

What burned

  • Other natural land89 %
  • Mixed forest8.9 %
  • Coniferous forest1.7 %

Natura 2000 protected area affected: 100 %

Natura 2000 sites (European Environment Agency, 2024 release) crossed by the perimeter.

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

Official record

According to EGIF (MITECO), this fire started on 12 September 2020 and burned 2,026 ha (the satellite measured 2,062 ha).

MITECO, Estadística General de Incendios Forestales (EGIF). This is the agency’s consolidated statistic: it measures the area in its own way, which is why it can differ from the satellite.

Checked against the press

Checked on 30 September 2026

We checked this page against 4 sources published once the fire was out. This is what they add:

Also known as
Incendio de Lobios · incendio del Xurés · Lobios-Río Caldo
Official area reported: 2,000 ha (the satellite measured 2,062 ha)
Declared under control (not yet extinguished): 17 September 2020

Sources

Official figures are measured differently from satellite ones and sometimes cover only part of the fire.

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 Sept 27.3 °C 24 % 33 km/h 0.0 mm Moderate 20
13 Sept 27.5 °C 29 % 37 km/h 0.0 mm High 22
14 Sept 19.7 °C 62 % 54 km/h 3.2 mm Very low 5
15 Sept 19.2 °C 57 % 48 km/h 0.0 mm Low 8
16 Sept after 22.4 °C 42 % 32 km/h 0.0 mm Low 11
17 Sept after 21.0 °C 45 % 53 km/h 8.3 mm Very low 2

Before and after, from space

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

Before · 5 Sept 2020
After · 22 Sept 2020

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 14 September 2020 the air beside the fire reached 29 µg/m³ of PM2.5. That day averaged 18: 1.2 times the WHO daily guideline (15).

PM2.5 peak29 µg/m³
Days over the guideline1 day
PM1036 µg/m³
101112131415161718
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 · 126Every 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 Spain ›

Frequently asked questions

How long did the Lobios fire last?
Copernicus dates it between 12 September 2020 and 15 September 2020: 4 days between the first and last image with fire. According to EGIF (MITECO), it was detected on 12 September 2020 at 19:40 and declared extinguished on 17 September 2020.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 2,062 hectares (20.6 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Lobios (2,061 ha, 12 %).
Did the fire reach a town?
The fire started in Lobios and came within 0.9 km of its centre. That is the distance from the perimeter, or the nearest hotspot, to the point marking the centre; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 27.5 °C, humidity dropped to 24 % and gusts hit 54 km/h. The fire danger index (FWI) reached 22, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Spain (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: 112 · 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.

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.

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 112.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 126 Suomi-NPP VIIRS detections on those dates.
  • Compared with EGIF (MITECO): 2,026 official ha against 2,062 ha of perimeter; they agree within 25%.
  • Checked against news and agencies: 4 confirmed sources.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.

How we build fire pages: methodology ›

Where this data comes from

The perimeter and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. 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 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 slightly from each country’s official figure.