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Lenola fire, August 2017 Lenola, Pastena

Out · last detection 16 Aug 2017, 11:41 UTC

The fire started on 15 August 2017 in Lenola, Italy, and satellites saw it burning for 2 days. Copernicus mapped a burnt perimeter of 208 hectares from satellite imagery, spread across 2 municipalities.

It is the 15th largest in Latina since 2016 (of 52 with a page). Number 162 in Italy in 2017, of 361.

The power measured by the satellite is low (19.2 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
208ha
Copernicus perimeter
Duration
2days
15 Aug 2017 – 16 Aug 2017
Municipalities hit
2
municipalities
Started on
15 Aug
2017
Heat detections
11
in a single hotspot: 19 MW
Danger at start
24
High · FWI index
Energy released
61MW
sum of detected power

Where it burned

16 Aug 2017
HOTSPOTS BY DAY 15 Aug16 Aug

How it evolved, day by day

1516

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

The weather it burned in

32°high
36km/h · peak gust
33%lowest humidity

It had gone 19 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. Lenola 4,055 inhabitants · 2.2 km from the town where it started
    199 ha reached on 15 Aug
    4.4 %
  2. Pastena 1,263 inhabitants · 3.4 km from the town
    9 ha
    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 land60 %
  • Agricultural areas30 %
  • Scrub and transitional woodland10 %

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.

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)
15 Aug 30.4 °C 38 % 36 km/h 0.0 mm High 24
16 Aug 32.2 °C 33 % 36 km/h 0.3 mm High 26
17 Aug after 31.7 °C 34 % 27 km/h 0.0 mm High 25
18 Aug after 31.6 °C 37 % 31 km/h 0.0 mm High 25
19 Aug after 30.6 °C 41 % 31 km/h 0.0 mm High 26
20 Aug after 29.1 °C 43 % 30 km/h 0.0 mm High 25
21 Aug after 28.0 °C 34 % 30 km/h 0.0 mm High 25
22 Aug after 28.0 °C 29 % 34 km/h 0.0 mm High 28
23 Aug after 27.8 °C 45 % 30 km/h 0.0 mm High 25
24 Aug after 30.2 °C 42 % 30 km/h 0.2 mm High 24
25 Aug after 31.0 °C 32 % 32 km/h 0.0 mm High 27
26 Aug after 31.4 °C 32 % 29 km/h 0.0 mm High 27

Before and after, from space

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

Before · 8 Aug 2017
After · 23 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 19 August 2017 the air beside the fire reached 19 µg/m³ of PM2.5. That day averaged 16: 1.0 times the WHO daily guideline (15).

PM2.5 peak19 µg/m³
Days over the guideline1 day
PM1031 µg/m³
13141516171819202122232425
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 · 11Every 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 Italy ›

Frequently asked questions

How long did the Lenola fire last?
Copernicus dates it between 15 August 2017 and 16 August 2017: 2 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 208 hectares (2.1 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Lenola (199 ha, 4.4 %); Pastena (9 ha, 0.2 %).
Did the fire reach a town?
The closest fire to a town centre came within 2.2 km of Lenola. That is the distance to the perimeter or nearest hotspot; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 32.2 °C, humidity dropped to 33 % and gusts hit 36 km/h. The fire danger index (FWI) reached 26, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Italy (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 · 1515

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 · 1515.

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 ADM4 (Creative Commons Attribution 3.0 License). 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.