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Akkar fire, 28 July 2021 Akkar, Hermel

Out · last detection 1 Aug 2021, 09:46 UTC

The fire started on 28 July 2021 in Akkar, Lebanon, and satellites saw it burning for 5 days. Copernicus mapped a burnt perimeter of 310 hectares from satellite imagery, spread across 2 municipalities.

Number 2 in Lebanon in 2021, of 2.

The power measured by the satellite is low (23.6 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
310ha
Copernicus perimeter
Duration
5days
28 Jul 2021 – 1 Aug 2021
Municipalities hit
2
districts
Started on
28 Jul
2021
Heat detections
55
in a single hotspot: 24 MW
Danger at start
37
High · FWI index
Average daily power
67MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 28 Jul1 Aug
1 Aug 2021

How it evolved, day by day

28 Jul 2021 · 65 MW · 18 29 Jul 2021 · 250 MW · 30 30 Jul 2021 · 5 MW · 2 31 Jul 2021 · 12 MW · 4 1 Aug 2021 · 4 MW · 1
28 Jul 29 Jul 30 Jul 31 Jul 1 Aug

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

The weather it burned in

30°high
43km/h · peak gust
21%lowest humidity

It had gone more than two months 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. Akkar where it started
    303 ha reached on 28 Jul
    0.4 %
  2. 1 ha reached on 29 Jul
    0.0 %

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

  • Coniferous forest93 %
  • Mixed forest5.2 %
  • Other natural land2.3 %

Land cover inside the perimeter as reported by Copernicus EFFIS (outside the Corine Land Cover area).

People and buildings inside the perimeter

GHSL 2020
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2020, 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)
28 Jul 29.3 °C 24 % 41 km/h 0.0 mm High 37
29 Jul 30.0 °C 24 % 43 km/h 0.0 mm Very high 38
30 Jul 29.5 °C 21 % 39 km/h 0.0 mm High 38
31 Jul 29.9 °C 27 % 40 km/h 0.0 mm Very high 38
1 Aug 29.9 °C 31 % 40 km/h 0.0 mm High 38
2 Aug after 30.2 °C 28 % 39 km/h 0.0 mm High 37
3 Aug after 30.8 °C 23 % 38 km/h 0.0 mm High 36
4 Aug after 32.0 °C 24 % 37 km/h 0.0 mm High 37
5 Aug after 31.4 °C 21 % 38 km/h 0.0 mm Very high 39
6 Aug after 30.5 °C 19 % 44 km/h 0.0 mm Very high 42
7 Aug after 31.1 °C 16 % 48 km/h 0.0 mm Very high 45
8 Aug after 27.6 °C 35 % 60 km/h 0.0 mm Very high 43
9 Aug after 28.2 °C 36 % 51 km/h 0.0 mm High 37
10 Aug after 27.9 °C 37 % 44 km/h 0.0 mm High 34
11 Aug after 29.2 °C 32 % 39 km/h 0.0 mm High 32

Before and after, from space

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

Before · 21 Jul 2021
After · 8 Aug 2021

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 · 55Every 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 Lebanon ›

Frequently asked questions

How long did the Akkar fire last?
Copernicus dates it between 28 July 2021 and 1 August 2021: 5 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 310 hectares (3.1 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Akkar (303 ha, 0.4 %); Hermel (1 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 30.0 °C, humidity dropped to 21 % and gusts hit 43 km/h. The fire danger index (FWI) reached 38, class Very high.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Lebanon (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.

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.

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How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 55 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 2020, 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 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 ADM2 (Public Domain). 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.