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الفحص fire, July 2022 الفحص

Out · last detection 24 Jul 2022, 01:54 UTC

The fire started on 23 July 2022 in الفحص, Tunisia, and satellites saw it burning for 2 days. Copernicus mapped a burnt perimeter of 133 hectares from satellite imagery, spread across a single municipality.

Number 17 in Tunisia in 2022, of 23.

The power measured by the satellite is low (4.9 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
133ha
Copernicus perimeter
Duration
2days
23 Jul 2022 – 24 Jul 2022
Municipalities hit
1
delegations
Started on
23 Jul
2022
Heat detections
14
in a single hotspot: 5 MW
Danger at start
42
Very high · FWI index
Energy released
37MW
sum of detected power

Where it burned

HOTSPOTS BY DAY 23 Jul24 Jul

How it evolved, day by day

24

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

The weather it burned in

35°high
34km/h · peak gust
22%lowest humidity

It had gone 15 days without rain (1 mm or more) when it started. Rain came after the fire: 2.1 mm on 27 Jul.

This area had burned before

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

What happened to each town

  1. الفحص where it started
    133 ha reached on 24 Jul
    0.1 %

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

  • Coniferous forest95 %
  • Scrub and transitional woodland4.5 %
  • Agricultural areas0.8 %

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)
23 Jul 34.9 °C 25 % 34 km/h 0.0 mm Very high 42
24 Jul 35.4 °C 22 % 31 km/h 0.0 mm Very high 40
25 Jul after 37.2 °C 19 % 29 km/h 0.0 mm Very high 43
26 Jul after 38.0 °C 17 % 32 km/h 0.0 mm Very high 45
27 Jul after 37.0 °C 24 % 31 km/h 2.1 mm High 25

Before and after, from space

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

Before · 16 Jul 2022
After · 31 Jul 2022

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 · 14Every 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 Tunisia ›

Frequently asked questions

How long did the الفحص fire last?
Copernicus dates it between 23 July 2022 and 24 July 2022: 2 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 133 hectares (1.3 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered الفحص (133 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 35.4 °C, humidity dropped to 22 % and gusts hit 34 km/h. The fire danger index (FWI) reached 42, class Very high.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Tunisia (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: 198

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 198.

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 (Open Data Commons Open Database License 1.0). 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.