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RO · Romania ·

Sălașu de Sus fire, February 2024 Sălașu de Sus

Out · last measured on 7 Feb 2024

The fire started on 7 February 2024 in Sălașu de Sus, Romania, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 148 hectares from satellite imagery, spread across a single municipality.

It is the 45th largest in Hunedoara since 2016 (of 72 with a page). Number 52 in Romania in 2024, of 92.

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
148ha
Copernicus perimeter
Duration
1day
7 Feb 2024 – 7 Feb 2024
Municipalities hit
1
municipalities
Started on
7 Feb
2024
Danger at start
0
Very low · FWI index
Natura 2000
100%
of the perimeter is protected land

Where it burned

The weather it burned in

8°high
42km/h · peak gust
74%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 6.9 mm on 12 Feb.

This area had burned before

97% of the perimeter overlaps earlier fires recorded since 2016: 110 ha in 2019, 128 ha in 2020, 118 ha in 2021, 104 ha in 2022, 10 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 144 ha that had burned before.

What happened to each town

  1. Sălașu de Sus where it started
    148 ha
    0.7 %

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

  • Scrub and transitional woodland69 %
  • Broadleaved forest22 %
  • Agricultural areas8.4 %

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.

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)
7 Feb 8.2 °C 74 % 42 km/h 0.1 mm Very low 0
8 Feb after 8.3 °C 70 % 38 km/h 0.6 mm Very low 0
9 Feb after 10.5 °C 59 % 31 km/h 0.0 mm Very low 0
10 Feb after 11.1 °C 57 % 36 km/h 0.1 mm Very low 0
11 Feb after 11.7 °C 51 % 54 km/h 0.8 mm Very low 2
12 Feb after 7.5 °C 81 % 34 km/h 6.9 mm Very low 0

Its twins: fires that started in the same weather

It started with an FWI of 0.2, a minimum humidity of 74% and 1 day without rain. Fires in the area that started in weather like this since 2016: 3.

FWI at the start 0.2
Minimum humidity 74 %
Days without rain 1
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Mehadia fire, February 2025
416 ha 2 days FWI 0.2 Min. humidity 66 % 68 km away, in 2025

First rain (1 mm or more) after it ended: 4.9 mm on 13 Feb.

What happened to them

Fires in the area that started in similar weather: 3. With fewer than 15 we give no figures: they would be more noise than signal.

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

6.9 mmfirst rain
12 Feb5 days after it ended
42km/h · max. gust

It was considered over on 7 Feb, and on 12 Feb 6.9 mm fell. We do not know whether the rain or the firefighters put it out.

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 · 31 Jan 2024
After · 14 Feb 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 6 February 2024 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
PM1018 µg/m³
Optical depth0.21
5 Feb7 Feb9 Feb
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 Romania

Frequently asked questions

How long did the Sălașu de Sus fire last?
Copernicus dates it between 7 February 2024 and 7 February 2024: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 148 hectares (1.5 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Sălașu de Sus (148 ha, 0.7 %).
What was the weather like?
During the fire the temperature reached 8.2 °C, humidity dropped to 74 % and gusts hit 42 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 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.

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 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 (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.