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Spetses fire, August 2017 Spetses

Out · last detection 1 Aug 2017, 11:20 UTC

The fire started on 1 August 2017 in Spetses, Greece, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 116 hectares from satellite imagery, spread across a single municipality.

We are reviewing this page: some of its data look inconsistent (the place, the dates or the area), so treat them with caution.

Burnt area
116ha
Copernicus perimeter
Duration
1day
1 Aug 2017 – 1 Aug 2017
Municipalities hit
1
municipalities
Started on
1 Aug
2017
Heat detections
4
in a single hotspot: 60 MW
Danger at start
39
Very high · FWI index
Energy released
138MW
sum of detected power

Where it burned

HOTSPOTS BY DAY 1 Aug1 Aug

How it evolved, day by day

1

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

The weather it burned in

29°high
58km/h · peak gust
41%lowest humidity

It had gone 14 days without rain (1 mm or more) when it started.

This area had burned before

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

What happened to each town

  1. Spetses where it started
    20 ha reached on 1 Aug
    0.8 %

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 land65 %
  • Agricultural areas21 %
  • Mixed forest15 %

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

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)
1 Aug 29.0 °C 41 % 58 km/h 0.0 mm Very high 39
2 Aug after 30.5 °C 35 % 52 km/h 0.0 mm High 37
3 Aug after 32.1 °C 33 % 53 km/h 0.0 mm Very high 39
4 Aug after 33.2 °C 32 % 46 km/h 0.0 mm High 37
5 Aug after 34.2 °C 30 % 38 km/h 0.0 mm High 36
6 Aug after 33.7 °C 35 % 38 km/h 0.0 mm High 37
7 Aug after 33.9 °C 36 % 31 km/h 0.0 mm High 34
8 Aug after 33.7 °C 40 % 46 km/h 0.0 mm Very high 39
9 Aug after 31.7 °C 48 % 52 km/h 0.0 mm High 36
10 Aug after 33.4 °C 35 % 52 km/h 0.0 mm Very high 39
11 Aug after 32.9 °C 41 % 43 km/h 0.0 mm High 36

Before and after, from space

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

Before · 25 Jul 2017
After · 8 Aug 2017

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 4 August 2017 the air beside the fire reached 18 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak18 µg/m³
Days over the guideline0 days
PM1024 µg/m³
30311234
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 · 4Every 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 Greece ›

Frequently asked questions

How long did the Spetses fire last?
Copernicus dates it between 1 August 2017 and 1 August 2017: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 116 hectares (1.2 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Spetses (20 ha, 0.8 %).
What was the weather like?
During the fire the temperature reached 29.0 °C, humidity dropped to 41 % and gusts hit 58 km/h. The fire danger index (FWI) reached 39, class Very high.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Greece (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 · 199

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 112 · 199.

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 (CC0 1.0 Universal (CC0 1.0) Public Domain Dedication). 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.