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Highland fire, May 2019 Highland

Out · last detection 18 May 2019, 01:54 UTC

The fire started on 13 May 2019 in Highland, United Kingdom, and satellites saw it burning for 5 days. Copernicus mapped a burnt perimeter of 5,430 hectares from satellite imagery, spread across a single municipality.

It is the 3th largest in Scotland since 2016 (of 49 with a page). The largest in United Kingdom in 2019, of 14.

Burnt area
5,430ha
Copernicus perimeter
Duration
5days
13 May 2019 – 17 May 2019
Municipalities hit
1
districts
Started on
13 May
2019
Heat detections
308
in a single hotspot: 114 MW
Danger at start
3
Very low · FWI index
Energy released
4.1GW
sum of detected power

Where it burned

18 May 2019
HOTSPOTS BY DAY 13 May17 May

How it evolved, day by day

1415161718

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

The weather it burned in

20°high
59km/h · peak gust
46%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 3.1 mm on 18 May.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

What happened to each town

  1. Highland where it started
    5,550 ha reached on 14 May
    0.2 %

Burnt area inside each municipality, from crossing the official 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.

What burned

  • Other natural land98 %
  • Scrub and transitional woodland1.2 %
  • Coniferous forest1.1 %

Protected area affected (EFFIS layer): 78 %

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

Checked against the press

Checked on 29 September 2026

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

Also known as
Strathy wildfire · Melvich wildfire · Flow Country wildfire
Official area reported: 5,300 ha (the satellite measured 5,430 ha)

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)
13 May 18.1 °C 46 % 34 km/h 0.0 mm Very low 3
14 May 17.5 °C 50 % 35 km/h 0.0 mm Very low 3
15 May 19.9 °C 50 % 40 km/h 0.0 mm Very low 4
16 May 15.6 °C 55 % 59 km/h 0.0 mm Moderate 12
17 May 15.1 °C 51 % 53 km/h 0.0 mm Low 9
18 May after 11.7 °C 71 % 32 km/h 3.1 mm Very low 0

Before and after, from space

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

Before · 6 May 2019
After · 24 May 2019

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 16 May 2019 the air beside the fire reached 13 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak13 µg/m³
Days over the guideline0 days
PM1017 µg/m³
1112131415161718192021
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 · 308Every 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 United Kingdom ›

Frequently asked questions

How long did the Highland fire last?
Copernicus dates it between 13 May 2019 and 17 May 2019: 5 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 5,430 hectares (54.3 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Highland (5,550 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 19.9 °C, humidity dropped to 46 % and gusts hit 59 km/h. The fire danger index (FWI) reached 12, class Moderate.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of United Kingdom (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: 999 · 112

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
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 999 · 112.

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 (Open Government Licence v3.0). 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.