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Jiana fire, August 2026 Jiana, Gogoșu, Gruia

Out · last detection 18 Oct 2026, 11:04 UTC

The fire started on 29 August 2026 in Jiana, Romania, and satellites saw it burning for 51 days. Copernicus mapped a burnt perimeter of 407 hectares from satellite imagery, spread across 3 municipalities.

It is the 14th largest in Mehedinți since 2016 (of 85 with a page). Number 11 in Romania in 2026, of 59.

Compare with…
Burnt area
407ha
Copernicus perimeter
Duration
≈ 51days
29 Aug 2026 – 18 Oct 2026
Municipalities hit
3
municipalities
Started on
29 Aug
2026
Heat detections
21
in a single hotspot: 32 MW
Danger at start
29
High · FWI index
Average daily power
15MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Aug18 Oct
18 Oct 2026

How it evolved, day by day

29 Aug 2026 · 8 MW · 2 2 Sept 2026 · 50 MW · 8 3 Sept 2026 · 1 MW · 2 7 Sept 2026 · 22 MW · 3 12 Sept 2026 · 32 MW · 1 17 Sept 2026 · 3 MW · 1 20 Sept 2026 · 3 MW · 1 27 Sept 2026 · 6 MW · 1 30 Sept 2026 · 0 MW · 0 1 Oct 2026 · 0 MW · 0 5 Oct 2026 · 9 MW · 2 9 Oct 2026 · 0 MW · 0 10 Oct 2026 · 0 MW · 0 18 Oct 2026 · 0 MW · 0
29 Aug 2 Sept 3 Sept 12 Sept 20 Sept 30 Sept 5 Oct 10 Oct

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
15km/h · peak gust
22%lowest humidity

It had gone 22 days without rain (1 mm or more) when it started.

This area had burned before

42% of the perimeter overlaps earlier fires recorded since 2016: 14 ha in 2018, 8 ha in 2019, 101 ha in 2024, 90 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 170 ha that had burned before.

What happened to each town

  1. Jiana where it started
    286 ha reached on 29 Aug
    2.8 %
  2. 105 ha reached on 30 Sept
    0.9 %
  3. 16 ha
    0.2 %

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 areas59 %
  • Other natural land41 %

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.

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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)
18 Sept 29.2 °C 25 % 13 km/h 0.0 mm High 29
19 Sept 30.5 °C 22 % 15 km/h 0.0 mm High 31
20 Sept 30.5 °C 26 % 9 km/h 0.0 mm High 30

Before and after, from space

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

Before · 22 Aug 2026
After · 25 Oct 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 19 September 2026 the air beside the fire reached 16 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak16 µg/m³
Days over the guideline0 days
PM1020 µg/m³
Optical depth0.23
16171819
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 · 21Every 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 Romania ›

Frequently asked questions

How long did the Jiana fire last?
The official perimeter only gives the start date (29 August 2026). The end comes from the heat detections inside the perimeter: it burned until 18 October 2026 (51 days from 29 August 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 407 hectares (4.1 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Jiana (286 ha, 2.8 %); Gogoșu (105 ha, 0.9 %); Gruia (16 ha, 0.2 %).
Is the Jiana fire still active?
No fire detections since 18 Oct 2026, 11:04 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 30.5 °C, humidity dropped to 22 % and gusts hit 15 km/h. The fire danger index (FWI) reached 31, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Romania (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 · 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
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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.

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. 21 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.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

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 (Creative Commons Attribution 4.0 International (CC BY 4.0)). 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.