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Bent Jbail fire, 23 August 2026 Bent Jbail

Out · last measured on 29 Aug 2026

The fire started on 23 August 2026 in Bent Jbail, Lebanon, and satellites saw it burning for 7 days. Copernicus mapped a burnt perimeter of 105 hectares from satellite imagery, spread across a single municipality.

It is the 33th largest in Nabatîyé since 2016 (of 38 with a page). Number 16 in Lebanon in 2026, of 17.

Compare with…

We have the Copernicus perimeter for this fire, but not yet its hotspots: NASA publishes the yearly hotspot archive only once the year closes. The page picks it up automatically when it is available.

Burnt area
105ha
Copernicus perimeter
Duration
7days
23 Aug 2026 – 29 Aug 2026
Municipalities hit
1
districts
Started on
23 Aug
2026
Danger at start
23
High · FWI index

Where it burned

The weather it burned in

31°high
55km/h · peak gust
23%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 4.2 mm on 30 Aug.

This area had burned before

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

What happened to each town

  1. Bent Jbail where it started
    106 ha
    0.4 %

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 land91 %
  • Artificial surfaces4.8 %
  • Agricultural areas3.8 %

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

People and buildings inside the perimeter

GHSL 2025
Built-up area2.7 ha
Residents≈ 300

Inside the perimeter there were about 2.7 hectares of built-up land and about 300 residents (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)
23 Aug 29.5 °C 55 % 40 km/h 0.3 mm High 23
24 Aug 29.7 °C 43 % 36 km/h 0.0 mm High 25
25 Aug 29.7 °C 23 % 36 km/h 0.0 mm High 34
26 Aug 30.8 °C 48 % 38 km/h 0.0 mm High 28
27 Aug 30.5 °C 43 % 35 km/h 0.0 mm High 28
28 Aug 29.6 °C 52 % 40 km/h 0.0 mm High 27
29 Aug 30.2 °C 43 % 55 km/h 2.5 mm Moderate 17
30 Aug after 27.7 °C 44 % 38 km/h 4.2 mm Low 6

Before and after, from space

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

Before · 16 Aug 2026
After · 5 Sept 2026

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 21 August 2026 the air beside the fire reached 25 µg/m³ of PM2.5. That day averaged 20: 1.3 times the WHO daily guideline (15).

PM2.5 peak25 µg/m³
Days over the guideline1 day
PM1032 µg/m³
Optical depth0.47
21222324252627282930311
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)

Other fires nearby

All fires in Lebanon ›

Frequently asked questions

How long did the Bent Jbail fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 23 August 2026 to 29 August 2026 (7 days). The perimeter dates it from 29 August 2026 to 29 August 2026.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 105 hectares (1.0 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Bent Jbail (106 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 30.8 °C, humidity dropped to 23 % and gusts hit 55 km/h. The fire danger index (FWI) reached 34, class 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 adjusted with the VIIRS detections inside the perimeter, which said 29 August 2026 to 29 August 2026. No 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 2025, 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.