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Mezhova fire, 23 July 2024 Межівський район · Mezhova

Out · last measured on 24 Jul 2024

The fire started on 23 July 2024 in Mezhova, Ukraine, and satellites saw it burning for 2 days. Copernicus mapped a burnt perimeter of 333 hectares from satellite imagery, spread across a single municipality.

It is the 37th largest in Dnipropetrovsk Oblast since 2016 (of 183 with a page). Number 517 in Ukraine in 2024, of 2092.

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
333ha
Copernicus perimeter
Duration
2days
23 Jul 2024 – 24 Jul 2024
Municipalities hit
1
districts
Started on
23 Jul
2024
Danger at start
30
High · FWI index

Where it burned

The weather it burned in

30°high
44km/h · peak gust
36%lowest humidity

It had gone 0 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.

What happened to each town

  1. Mezhova Межівський район 23,255 inhabitants · 2.8 km from the centre where it started
    332 ha
    0.3 %

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 areas61 %
  • Other natural land24 %
  • Mixed forest15 %

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 30.1 °C 36 % 44 km/h 2.3 mm High 30
24 Jul 27.0 °C 37 % 36 km/h 0.2 mm Moderate 18
25 Jul after 29.0 °C 26 % 26 km/h 0.0 mm High 32
26 Jul after 30.5 °C 29 % 26 km/h 0.0 mm High 38
27 Jul after 30.2 °C 22 % 30 km/h 0.0 mm Very high 48
28 Jul after 32.6 °C 25 % 28 km/h 0.0 mm Very high 44
29 Jul after 32.7 °C 34 % 46 km/h 0.5 mm Extreme 57
30 Jul after 23.8 °C 44 % 50 km/h 0.4 mm Very high 46
31 Jul after 27.1 °C 37 % 41 km/h 0.8 mm Very high 40
1 Aug after 28.3 °C 29 % 37 km/h 0.0 mm Very high 41
2 Aug after 29.8 °C 30 % 37 km/h 0.1 mm Very high 46
3 Aug after 31.4 °C 26 % 23 km/h 0.0 mm Very high 40

Its twins: fires that started in the same weather

It started with an FWI of 30.5, a minimum humidity of 36% and rain the day before. Fires in the area that started in weather like this since 2016: 17.

FWI at the start 30.5
Minimum humidity 36 %
Days without rain 0
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Shakhtarsk fire, October 2023
167 ha 1 day FWI 29.4 Min. humidity 36 % 167 km away, in 2023

First rain (1 mm or more) after it ended: 17.9 mm on 8 Oct.

What happened to them

2 days
median duration
196 ha
median area
0 %
went past 1,000 ha
8.0 mm
rain at the end (median; 13 of 17 had it)

It was 1.7 times larger than the median of its twins and lasted 2 days, against 2 days.

Only 3 of its 17 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 4 of 17, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 8.0 mm.

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
44km/h · max. gust

It was considered over on 24 Jul, and not even 1 mm fell in the following ten days: it went out without rain. Twins with rain when they ended: 13 of 17, with a median of 8.0 mm.

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 · 16 Jul 2024
After · 31 Jul 2024

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 22 July 2024 the air beside the fire reached 10 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak10 µg/m³
Days over the guideline0 days
PM1016 µg/m³
Optical depth0.55
21 Jul23 Jul25 Jul27 Jul
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 Ukraine

Frequently asked questions

How long did the Mezhova fire last?
Copernicus dates it between 23 July 2024 and 24 July 2024: 2 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 333 hectares (3.3 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Mezhova (332 ha, 0.3 %).
Did the fire reach a town?
The fire started in Mezhova and came within 2.8 km of its centre. That is the distance from the perimeter, or the nearest hotspot, to the point marking the centre; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 30.1 °C, humidity dropped to 36 % and gusts hit 44 km/h. The fire danger index (FWI) reached 30, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Ukraine (geoBoundaries). It is not an official report.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 17. Their median duration was 2 days and their median area 196 ha; 0 % went past 1,000 ha. Only 3 of its 17 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 4 of 17, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 8.0 mm.

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: 101 · 112 · Emergency number and official warnings

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

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 101 · 112.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. No 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 ADM2 (Public Domain). 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.