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Olevsk fire, 14 March 2022 Олевський район · Olevsk

Out · last detection 14 Mar 2022, 11:12 UTC

The fire started on 14 March 2022 in Olevsk, Ukraine, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 110 hectares from satellite imagery, spread across a single municipality.

It is the 169th largest in Zhytomyr Oblast since 2016 (of 179 with a page). Number 496 in Ukraine in 2022, of 531.

Compare with…
Burnt area
110ha
Copernicus perimeter
Duration
1day
14 Mar 2022 – 14 Mar 2022
Municipalities hit
1
districts
Started on
14 Mar
2022
Heat detections
3
in a single hotspot: 34 MW
Danger at start
0
Very low · FWI index
Average daily power
64MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Mar14 Mar

How it evolved, day by day

14 Mar 2022 · 64 MW · 3

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

The weather it burned in

6°high
22km/h · peak gust
46%lowest humidity

It had gone 5 days without rain (1 mm or more) when it started.

This area had burned before

30% of the perimeter overlaps earlier fires recorded since 2016: 33 ha in 2020.

What happened to each town

  1. Olevsk Олевський район 41,423 inhabitants · 22.8 km from the centre where it started
    110 ha reached on 14 Mar
    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

  • Agricultural areas63 %
  • Other natural land25 %
  • Mixed forest12 %

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)
14 Mar 6.1 °C 46 % 22 km/h 0.0 mm Very low 0
15 Mar after 10.8 °C 35 % 20 km/h 0.0 mm Very low 1
16 Mar after 5.3 °C 34 % 41 km/h 0.0 mm Very low 2
17 Mar after 3.1 °C 34 % 33 km/h 0.0 mm Very low 1
18 Mar after 3.9 °C 31 % 28 km/h 0.0 mm Very low 1
19 Mar after 6.6 °C 26 % 20 km/h 0.0 mm Very low 2
20 Mar after 10.1 °C 24 % 29 km/h 0.0 mm Very low 3
21 Mar after 14.0 °C 36 % 30 km/h 0.0 mm Very low 4
22 Mar after 17.5 °C 29 % 25 km/h 0.0 mm Very low 5
23 Mar after 17.6 °C 27 % 26 km/h 0.0 mm Low 5
24 Mar after 7.7 °C 47 % 55 km/h 0.8 mm Very low 5

Before and after, from space

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

Before · 7 Mar 2022
After · 21 Mar 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 16 March 2022 the air beside the fire reached 12 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak12 µg/m³
Days over the guideline0 days
PM1014 µg/m³
121314151617
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 · 3Every 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 Olevsk fire last?
Copernicus dates it between 14 March 2022 and 14 March 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 110 hectares (1.1 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Olevsk (110 ha, 0.0 %).
Did the fire reach a town?
The fire started in Olevsk and came within 22.8 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 6.1 °C, humidity dropped to 46 % and gusts hit 22 km/h. The fire danger index (FWI) reached 0, class Very low.
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.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 3 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.