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Henichesk fire, July 2026 Генічеський район · Henichesk

Out · last detection 20 Jul 2026, 11:28 UTC

The fire started on 20 July 2026 in Henichesk, Ukraine, and satellites saw it burning for 7 days. Copernicus mapped a burnt perimeter of 113 hectares from satellite imagery, spread across a single municipality.

It is the 1009th largest in Kherson Oblast since 2016 (of 1103 with a page). Number 862 in Ukraine in 2026, of 984.

The power measured by the satellite is low (5.3 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
113ha
Copernicus perimeter
Duration
≈ 7days
20 Jul 2026 – 26 Jul 2026
Municipalities hit
1
districts
Started on
20 Jul
2026
Heat detections
8
in a single hotspot: 5 MW
Danger at start
21
Moderate · FWI index
Average daily power
34MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 20 Jul26 Jul

How it evolved, day by day

20 Jul 2026 · 34 MW · 8

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

The weather it burned in

30°high
17km/h · peak gust
25%lowest humidity

It had gone 4 days without rain (1 mm or more) when it started. Rain came after the fire: 3.4 mm on 25 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. Henichesk Генічеський район 59,491 inhabitants · 28.9 km from the centre where it started
    113 ha reached on 20 Jul
    0.1 %

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 land96 %
  • Agricultural areas3.6 %

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 Jul 30.5 °C 25 % 17 km/h 0.0 mm Moderate 21
21 Jul 32.8 °C 27 % 29 km/h 0.0 mm High 30
22 Jul 29.8 °C 25 % 15 km/h 0.0 mm High 22
23 Jul 27.5 °C 35 % 33 km/h 0.4 mm High 33
24 Jul 25.9 °C 41 % 24 km/h 0.0 mm High 24
25 Jul 26.6 °C 44 % 27 km/h 3.4 mm Low 8

Before and after, from space

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

Before · 13 Jul 2026
After · 2 Aug 2026

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 23 July 2026 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
PM1013 µg/m³
Optical depth0.40
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 · 8Every 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 Henichesk fire last?
The official perimeter only gives the start date (20 July 2026). The end comes from the heat detections inside the perimeter: it burned until 26 July 2026 (7 days from 20 July 2026), the last day with detections before more than 10 days in a row without any, so it is approximate.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 113 hectares (1.1 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Henichesk (113 ha, 0.1 %).
Did the fire reach a town?
The fire started in Henichesk and came within 28.9 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 30.5 °C, humidity dropped to 25 % and gusts hit 17 km/h. The fire danger index (FWI) reached 21, 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.

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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 101 · 112.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • The official perimeter has no end date: the end is the last day with VIIRS detections inside the perimeter before a gap of more than 10 days (150 days at most), so it is approximate. 8 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.