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Oued Fragha fire, August 2022 وادي فراغة · Oued Fragha, Beni Mezline

Out · last measured on 17 Aug 2022

The fire started on 17 August 2022 in Oued Fragha, Algeria, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 260 hectares from satellite imagery, spread across 2 municipalities.

It is the 27th largest in Annaba since 2016 (of 50 with a page). Number 28 in Algeria in 2022, of 58.

We have the Copernicus perimeter for this fire, but the VIIRS sensors did not capture it in enough detail: no day-by-day evolution, but the split by municipality is there.

Burnt area
260ha
Copernicus perimeter
Duration
1day
17 Aug 2022 – 17 Aug 2022
Municipalities hit
2
communes
Started on
17 Aug
2022
Danger at start
64
Extreme · FWI index

Where it burned

The weather it burned in

42°high
64km/h · peak gust
11%lowest humidity

It had gone 11 days without rain (1 mm or more) when it started. Rain came after the fire: 1.1 mm on 27 Aug.

This area had burned before

4% of the perimeter overlaps earlier fires recorded since 2016: 11 ha in 2017.

What happened to each town

  1. Oued Fragha وادي فراغة 7,152 inhabitants · 7.4 km from the town where it started
    166 ha
    2.0 %
  2. Beni Mezline بني مزلين 4,883 inhabitants · 4.4 km from the town
    95 ha
    1.5 %

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

  • Mixed forest97 %
  • Other natural land3.5 %

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 Aug 41.7 °C 11 % 64 km/h 0.1 mm Extreme 64
18 Aug after 31.4 °C 36 % 48 km/h 0.3 mm Very high 45
19 Aug after 28.9 °C 40 % 44 km/h 0.2 mm High 35
20 Aug after 30.6 °C 29 % 37 km/h 0.0 mm High 34
21 Aug after 31.2 °C 27 % 37 km/h 0.0 mm High 35
22 Aug after 30.7 °C 32 % 42 km/h 0.4 mm Very high 40
23 Aug after 29.5 °C 39 % 42 km/h 0.0 mm High 36
24 Aug after 30.4 °C 39 % 36 km/h 0.0 mm High 33
25 Aug after 31.1 °C 35 % 36 km/h 0.0 mm High 33
26 Aug after 32.7 °C 25 % 38 km/h 0.0 mm High 37
27 Aug after 31.2 °C 35 % 35 km/h 1.1 mm High 27

Before and after, from space

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

Before · 10 Aug 2022
After · 24 Aug 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.

The smoke

CAMS · Copernicus

On 17 August 2022 the air beside the fire reached 25 µg/m³ of PM2.5. That day averaged 16: 1.1 times the WHO daily guideline (15).

PM2.5 peak25 µg/m³
Days over the guideline1 day
PM1079 µg/m³
Optical depth1.09
151617181920
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 Algeria ›

Frequently asked questions

How long did the Oued Fragha fire last?
Copernicus dates it between 17 August 2022 and 17 August 2022: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 260 hectares (2.6 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Oued Fragha (166 ha, 2.0 %); Beni Mezline (95 ha, 1.5 %).
Did the fire reach a town?
The closest fire to a town centre came within 4.4 km of Beni Mezline. That is the distance to the perimeter or nearest hotspot; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 41.7 °C, humidity dropped to 11 % and gusts hit 64 km/h. The fire danger index (FWI) reached 64, class Extreme.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Algeria (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: 14 · 1021

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 14 · 1021.

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-ShareAlike 2.0). 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.