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Tadmor fire, 21 May 2019 Tadmor, Jeb Ej-Jarrah

Out · last detection 24 May 2019, 00:06 UTC

The fire started on 21 May 2019 in Tadmor, Syria, and satellites saw it burning for 3 days. Copernicus mapped a burnt perimeter of 4,854 hectares from satellite imagery, spread across 2 municipalities.

It is the 3th largest in Homs since 2016 (of 34 with a page). Number 7 in Syria in 2019, of 163.

Compare with…
Burnt area
4,854ha
Copernicus perimeter
Duration
3days
21 May 2019 – 23 May 2019
Municipalities hit
2
subdistricts
Started on
21 May
2019
Heat detections
130
in a single hotspot: 69 MW
Danger at start
50
Extreme · FWI index
Average daily power
311MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 21 May23 May
24 May 2019

How it evolved, day by day

21 May 2019 · 19 MW · 9 22 May 2019 · 41 MW · 18 23 May 2019 · 1,176 MW · 73 24 May 2019 · 8 MW · 7
21 May 22 May 23 May 24 May

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

The weather it burned in

36°high
63km/h · peak gust
4%lowest humidity

It had gone 13 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.

How big is it?

10 km
It burned the equivalent of 3.1% of the area of London (49 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. Tadmor where it started
    4,293 ha reached on 17 May
    0.2 %
  2. 600 ha reached on 22 May
    0.2 %

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

  • Agricultural areas90 %
  • Other natural land10 %

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

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)
17 May 33.0 °C 4 % 33 km/h 0.0 mm Extreme 50
18 May 27.0 °C 14 % 52 km/h 0.0 mm Extreme 61
19 May 25.8 °C 18 % 35 km/h 0.0 mm Very high 46
20 May 28.8 °C 16 % 47 km/h 0.0 mm Extreme 55
21 May 31.9 °C 10 % 57 km/h 0.0 mm Extreme 67
22 May 31.6 °C 12 % 63 km/h 0.0 mm Very extreme 72
23 May 35.2 °C 4 % 38 km/h 0.0 mm Extreme 62
24 May after 36.0 °C 9 % 48 km/h 0.0 mm Very extreme 75
25 May after 30.2 °C 13 % 48 km/h 0.0 mm Extreme 64
26 May after 28.7 °C 10 % 39 km/h 0.0 mm Extreme 58
27 May after 29.9 °C 9 % 23 km/h 0.0 mm Very high 46
28 May after 33.2 °C 9 % 19 km/h 0.0 mm Very high 47
29 May after 34.7 °C 7 % 36 km/h 0.0 mm Extreme 61
30 May after 36.2 °C 6 % 40 km/h 0.0 mm Extreme 66
31 May after 36.1 °C 9 % 38 km/h 0.0 mm Extreme 69
1 Jun after 35.7 °C 11 % 30 km/h 0.0 mm Extreme 60
2 Jun after 34.7 °C 14 % 37 km/h 0.0 mm Extreme 64
3 Jun after 33.6 °C 13 % 44 km/h 0.0 mm Very extreme 73

Before and after, from space

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

Before · 14 May 2019
After · 30 May 2019

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 · 130Every 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 Syria ›

Frequently asked questions

How long did the Tadmor fire last?
Copernicus dates it between 21 May 2019 and 23 May 2019: 3 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 4,854 hectares (48.5 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Tadmor (4,293 ha, 0.2 %); Jeb Ej-Jarrah (600 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 36.0 °C, humidity dropped to 4 % and gusts hit 63 km/h. The fire danger index (FWI) reached 75, class Very extreme.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Syria (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. 130 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.

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 ADM3 (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 slightly from each country’s official figure.