Skip to content
worldfires
UA · Ukraine · →

Chaplynka fire, September 2025 Чаплинський район · Chaplynka, Oleshky, Kakhovka

Out · last detection 20 Sept 2025, 09:21 UTC

The fire started on 20 September 2025 in Chaplynka, Ukraine, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 102 hectares from satellite imagery, spread across 3 municipalities.

It is the 1085th largest in Kherson Oblast since 2016 (of 1103 with a page). Number 1313 in Ukraine in 2025, of 1359.

The power measured by the satellite is low (26.2 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
102ha
Copernicus perimeter
Duration
1day
20 Sept 2025 – 20 Sept 2025
Municipalities hit
3
districts
Started on
20 Sept
2025
Heat detections
4
in a single hotspot: 26 MW
Danger at start
15
Moderate · FWI index
Average daily power
73MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 20 Sept20 Sept

How it evolved, day by day

20 Sept 2025 · 73 MW · 4

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

The weather it burned in

24°high
41km/h · peak gust
42%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 1.4 mm on 30 Sept.

This area had burned before

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

What happened to each town

  1. Chaplynka Чаплинський район 34,149 inhabitants · 28.0 km from the centre where it started
    99 ha reached on 20 Sept
    0.0 %
  2. Oleshky Олешківський район 70,367 inhabitants · 40.9 km from the centre
    2 ha
    0.0 %
  3. Kakhovka Каховський район 22.9 km from the centre
    1 ha reached on 20 Sept
    0.0 %

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

  • Other natural land87 %
  • Agricultural areas11 %
  • Artificial surfaces1.9 %

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)
20 Sept 24.3 °C 42 % 41 km/h 0.2 mm Moderate 15
21 Sept after 24.0 °C 35 % 23 km/h 0.0 mm Moderate 14
22 Sept after 26.4 °C 32 % 26 km/h 0.0 mm Moderate 18
23 Sept after 28.0 °C 32 % 30 km/h 0.0 mm Moderate 20
24 Sept after 28.6 °C 24 % 41 km/h 0.0 mm High 31
25 Sept after 16.4 °C 35 % 52 km/h 0.0 mm High 29
26 Sept after 16.4 °C 36 % 42 km/h 0.0 mm High 24
27 Sept after 17.2 °C 31 % 32 km/h 0.0 mm Moderate 21
28 Sept after 18.8 °C 28 % 22 km/h 0.0 mm Moderate 18
29 Sept after 18.8 °C 51 % 34 km/h 0.9 mm Moderate 13
30 Sept after 12.9 °C 67 % 54 km/h 1.4 mm Low 10

Before and after, from space

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

Before · 13 Sept 2025
After · 27 Sept 2025

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 21 September 2025 the air beside the fire reached 11 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak11 µg/m³
Days over the guideline0 days
PM1016 µg/m³
Optical depth0.48
181920212223
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)

Detections table · 4Every 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 Ukraine ›

Frequently asked questions

How long did the Chaplynka fire last?
Copernicus dates it between 20 September 2025 and 20 September 2025: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 102 hectares (1.0 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Chaplynka (99 ha, 0.0 %); Oleshky (2 ha, 0.0 %); Kakhovka (1 ha, 0.0 %).
Did the fire reach a town?
The fire came within 22.9 km of the centre of Kakhovka, the closest of the areas it touched. 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 24.3 °C, humidity dropped to 42 % and gusts hit 41 km/h. The fire danger index (FWI) reached 15, class Moderate.
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.

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.

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.

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. 4 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.