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Tiszafnred fire, July 2022 Tiszafnred

Out · last detection 21 Jul 2022, 01:06 UTC

The fire started on 19 July 2022 in Tiszafnred, Hungary, and satellites saw it burning for 3 days. Copernicus mapped a burnt perimeter of 740 hectares from satellite imagery, spread across a single municipality.

It is the largest fire in Hajdú-Bihar since 2016 (of 10 with a page). The largest in Hungary in 2022, of 22.

Burnt area
740ha
Copernicus perimeter
Duration
3days
19 Jul 2022 – 21 Jul 2022
Municipalities hit
1
municipalities
Started on
19 Jul
2022
Heat detections
53
in a single hotspot: 240 MW
Danger at start
38
High · FWI index
Energy released
2.0GW
sum of detected power

Where it burned

21 Jul 2022
HOTSPOTS BY DAY 19 Jul21 Jul

How it evolved, day by day

192021

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

The weather it burned in

37°high
35km/h · peak gust
13%lowest humidity

It had gone 8 days without rain (1 mm or more) when it started. Rain came after the fire: 7.6 mm on 30 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. Tiszafnred where it started
    739 ha reached on 19 Jul
    4.6 %

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

  • Other natural land88 %
  • Agricultural areas11 %

Natura 2000 protected area affected: 100 %

Natura 2000 sites (European Environment Agency, 2024 release) crossed by the perimeter.

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

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)
19 Jul 33.1 °C 14 % 19 km/h 0.0 mm High 38
20 Jul 35.8 °C 17 % 22 km/h 0.0 mm Very high 39
21 Jul 37.0 °C 13 % 35 km/h 0.0 mm Very high 50
22 Jul after 37.7 °C 16 % 19 km/h 0.0 mm Very high 43
23 Jul after 40.1 °C 13 % 33 km/h 0.3 mm Very high 46
24 Jul after 31.5 °C 34 % 36 km/h 0.3 mm Very high 39
25 Jul after 33.0 °C 19 % 28 km/h 0.0 mm Very high 41
26 Jul after 33.9 °C 23 % 36 km/h 0.3 mm Very high 48
27 Jul after 31.1 °C 23 % 35 km/h 0.0 mm Very high 44
28 Jul after 32.5 °C 25 % 28 km/h 0.1 mm Very high 40
29 Jul after 33.0 °C 32 % 26 km/h 0.4 mm High 37
30 Jul after 29.7 °C 48 % 29 km/h 7.6 mm Low 6

Before and after, from space

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

Before · 12 Jul 2022
After · 28 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 · 53Every 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 Hungary ›

Frequently asked questions

How long did the Tiszafnred fire last?
Copernicus dates it between 19 July 2022 and 21 July 2022: 3 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 740 hectares (7.4 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Tiszafnred (739 ha, 4.6 %).
What was the weather like?
During the fire the temperature reached 37.0 °C, humidity dropped to 13 % and gusts hit 35 km/h. The fire danger index (FWI) reached 50, class Very high.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Hungary (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: 112

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.

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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 112.

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 (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.