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IQ · Iraq · –

Al-Chibayish fire, September 2023 Al-Chibayish

Out · last detection 17 Sept 2023, 22:40 UTC

The fire started on 13 September 2023 in Al-Chibayish, Iraq, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,098 hectares from heat detections, spread across a single municipality.

Number 2 in Iraq in 2023, of 4.

Burnt area
1,098ha
GWIS perimeter (Copernicus)
Duration
5days
13 Sept 2023 – 17 Sept 2023
Municipalities hit
1
districts
Started on
13 Sept
2023
Heat detections
41
in a single hotspot: 50 MW
Danger at start
65
Extreme · FWI index
Average daily power
325MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 13 Sept17 Sept
17 Sept 2023

How it evolved, day by day

15 Sept 2023 · 902 MW · 31 16 Sept 2023 · 70 MW · 7 17 Sept 2023 · 2 MW · 3
15 Sept 16 Sept 17 Sept

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

The weather it burned in

47°high
52km/h · peak gust
10%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

26% of the perimeter overlaps earlier fires recorded since 2016: 280 ha in 2016, 25 ha in 2018. Part of it burned more than once, so the yearly figures add up to more than the 280 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 0.7% of the area of London (11 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Al-Chibayish where it started
    1,102 ha reached on 15 Sept
    0.5 %

Burnt area inside each municipality, from crossing the GWIS 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.

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)

Started with Very dry air: 69 % of the area in Iraq 60 days without rain: 27 % of the area in Iraq

Day High Min. humidity Peak gust Rain Danger (FWI)
13 Sept 47.3 °C 11 % 25 km/h 0.0 mm Extreme 65
14 Sept 43.3 °C 12 % 44 km/h 0.0 mm Very extreme 78
15 Sept 42.2 °C 12 % 52 km/h 0.0 mm Very extreme 85
16 Sept 42.4 °C 10 % 52 km/h 0.0 mm Very extreme 86
17 Sept 43.6 °C 11 % 49 km/h 0.0 mm Very extreme 84
18 Sept after 44.0 °C 9 % 41 km/h 0.0 mm Very extreme 74
19 Sept after 43.7 °C 9 % 39 km/h 0.0 mm Very extreme 72
20 Sept after 42.6 °C 10 % 38 km/h 0.0 mm Very extreme 75
21 Sept after 44.5 °C 7 % 33 km/h 0.0 mm Extreme 68
22 Sept after 46.1 °C 9 % 37 km/h 0.0 mm Very extreme 72
23 Sept after 44.8 °C 8 % 48 km/h 0.0 mm Very extreme 83
24 Sept after 44.6 °C 9 % 46 km/h 0.0 mm Very extreme 85
25 Sept after 45.7 °C 10 % 24 km/h 0.0 mm Extreme 69
26 Sept after 43.7 °C 9 % 34 km/h 0.0 mm Extreme 69
27 Sept after 43.0 °C 10 % 36 km/h 0.0 mm Very extreme 73

Its twins: fires that started in the same weather

It started with an FWI of 65.3, a minimum humidity of 11% and more than two months without rain. Fires in the area that started in weather like this since 2016: 12.

FWI at the start 65.3
Minimum humidity 11 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Suq Al-Shoyokh fire, September 2018
1,295 ha 13 days FWI 68.0 Min. humidity 12 % 18 km away, in 2018

First rain (1 mm or more) after it ended: none in the following ten days.

What happened to them

Fires in the area that started in similar weather: 12. With fewer than 15 we give no figures: they would be more noise than signal.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

—first rain
—no rain in ten days
52km/h · max. gust

It was considered over on 17 Sept, and not even 1 mm fell in the following ten days: it went out without rain.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 6 Sept 2023
After · 24 Sept 2023

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 14 September 2023 the air beside the fire reached 132 µg/m³ of PM2.5. That day averaged 57: 3.8 times the WHO daily guideline (15).

PM2.5 peak132 µg/m³
Days over the guideline7 days
PM10604 µg/m³
Optical depth0.75
13 Sept15 Sept17 Sept19 Sept
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 · 41Every 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 Iraq

Frequently asked questions

How long did the Al-Chibayish fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 13 September 2023 to 17 September 2023 (5 days). The perimeter dates it from 15 September 2023 to 16 September 2023.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,098 hectares (11.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Al-Chibayish (1,102 ha, 0.5 %).
What was the weather like?
During the fire the temperature reached 47.3 °C, humidity dropped to 10 % and gusts hit 52 km/h. The fire danger index (FWI) reached 86, class Very extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Iraq (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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 16 September 2023 → 17 September 2023.
  2. Start date: 15 September 2023 → 13 September 2023.

RSS Changes to this page With cross-checks and a citable version

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: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 15 September 2023 to 16 September 2023. 41 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 comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. 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 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.